La Veta Fire Station - cdconline CURRENT/LA VETA FIRE STATION/07 MECH DWGS.pdf · conical tap...

7
S D SYMBOL DOUBLE SINGLE ABBR DESCRIPTION RETURN DUCT UP SUPPLY DUCT UP OUTSIDE AIR DUCT UP EXHAUST DUCT UP RETURN DUCT DN ROUND DUCT UP ROUND DUCT DN ROUND DUCT RISE ROUND DUCT DROP RADIUS ELBOW DUCT RISE CAPPED DUCT EXISTING DUCT NO CHANGE EXISTING DUCT TO BE REMOVED FIRE SMOKE DAMPER FIRE DAMPER SMOKE DAMPER MOTORIZED DAMPER RA SA OA EA RA FSD FD SD MD SA OA EA SUPPLY DUCT DN OUTSIDE AIR DUCT DN EXHAUST DUCT DN ABBR DESCRIPTION ABBR DESCRIPTION ABBR DESCRIPTION RADIUS ELBOW DUCT DROP MITRED ELBOW DUCT RISE MITRED ELBOW DUCT DROP MITRED ELBOW VANED ELBOW RADIUS ELBOW RECT.-TO-ROUND DUCT TRANSITION DUCT TRANSITION MANUAL VOLUME DAMPER W/ LOCKING QUADRANT MVD CONICAL SPIN-IN FITTING W/ MANUAL VOLUME DAMPER CONICAL TAP FLEXIBLE DUCT CONNECTOR FC LOW PRESSURE FLEXIBLE DUCT HVAC: SYMBOL SUPPLY DIFFUSER 4-WAY THROW SUPPLY DIFFUSER 3-WAY THROW SUPPLY DIFFUSER 2-WAY THROW SUPPLY DIFFUSER 1-WAY THROW SUPPLY SLOT DIFFUSER RETURN AIR GRILLE EXHAST AIR GRILLE CEILING ACCESS PANEL AP AIR TERMINALS: MECHANICAL LEGEND UNDERFLOOR SWIRL DIFFUSER PIPING: SUPPLY PIPING (TYPE ABBR. AND DESCR. NEXT COLUMN) CHILLED WATER SUPPLY CHWS CHILLED WATER RETURN CHWR CONDENSER WATER SUPPLY CWS CONDENSER WATER RETURN CWR PROCESS COOLING WATER SUPPLY PCS PROCESS COOLING WATER RETURN PCR PIPING TO BE REMOVED SYMBOL RS REFRIGERANT SUCTION RL REFRIGERANT LIQUID RL REFRIGERANT LIQUID VALVES: GV GATE VALVE CV CHECK VALVE PRV PRESSURE REDUCING VALVE SV SOLENOID VALVE BLV BALANCING VALVE GLV GLOBE VALVE (STRAIGHT PATTERN) BFV BUTTERFLY VALVE BV BALL VALVE PV PLUG VALVE DV HOSE END DRAIN VALVE TCV AUTOMATIC TEMP. CONTROL VALVE, 2-WAY GLV GLOBE VALVE (ANGLE PATTERN) TCV AUTOMATIC TEMP. CONTROL VALVE, 3-WAY TPR TEMPERATURE/ PRESSURE RELIEF VALVE STR STRAINER W/ BLOW- OFF VAVLVE & CAPPED HOSE END FV FLOW VENTURI SYMBOL SYMBOLS: ( ) FLOW A SIZE X AIR TERMINAL CALLOUT, TYP (X) DEVICES 1i - 1i - MECHANICAL EQUIPMENT TAG (POWERED) MECHANICAL EQUIPMENT TAG (NON-POWERED) RETURN/EXHAUST AIR FLOW SYMBOL SUPPLY AIR FLOW SYMBOL 1 A101 SIM SECTION MARKER 0 SHEET KEY NOTE T TS H PS CD CO THERMOSTAT SPACE TEMPERATURE SENSOR HUMIDISTAT SPACE PRESSURE SENSOR CARBON DIOXIDE SENSOR CARBON MONOXIDE SENSOR DUCT MOUNTED SMOKE DETECTOR SD SUCTION DIFFUSER G LOW PRESSURE GAS (0.5 PSI OR LESS) MG MEDIUM PRESSURE GAS (0.5 TO 2 PSI) LVG LEAVING MA MAKE-UP AIR MAX MAXIMUM MCA MINIMUM CIRCUIT AMPACITY MBH THOUSAND BTUH MCC MOTOR CONTROL CENTER MIN MINIMUM MOCP MAX OVER CURRENT PROTECTION MTL METAL NC NOISE CRITERIA (N) NEW NTS NOT TO SCALE OA OUTSIDE AIR O.C. ON CENTER OPNG OPENING P PUMP PD PRESSURE DROP/ DIFFERENTIAL PF PRE-FILTER PRESS PRESSURE PSIG POUNDS PER SQUARE INCH GAUGE PWL SOUND POWERLEVEL QTY QUANTITY RA RETURN AIR (R) RELOCATE REF REFERENCE RF RETURN FAN RH RELATIVE HUMIDITY RLA RUNNING LOAD AMPS RPM REVOLUTION PER MIN. RQD REQUIRED SA SUPPLY AIR SCFM STANDARD AIR CUBIC FEET PER MINUTE SF SUPPLY FAN SHT SHEET SPECS SPECIFICATIONS SP STATIC PRESSURE SQ SQUARE SQFT SQUARE FOOT SS STAINLESS STEEL ST SOUND TRAP TG TRANSFER GRILLE TOD TOP OF DUCT TSP TOTAL STATIC PRESSURE TYP TYPICAL UON UNLESS OTHERWISE NOTED UTR UP THRU ROOF VAV VARIABLE AIR VOLUME VEL VELOCITY VFD VARIABLE FREQUENCY DRIVE VSD VARIABLE SPEED DRIVE VTR VENT THRU ROOF WB WET-BULB WF WATER FILTRATION W/ WITH W/0 WITHOUT ABBREVIATIONS: ABBR DESCRIPTION FITTINGS: CR CONCENTRIC REDUCER ER ECCENTRIC REDUCER P&T PRESSURE/ TEMPERATURE PORT TAPS U UNION EJ EXPANSION JOINT FC FLEXIBLE PIPE CONNECTOR AC ALIGNMENT GUIDE AN PIPE ANCHOR FS FS FLOW SWITCH PS PS PRESSURE SWITCH PG PRESSURE GAUGE W/ GAUGE COCK STEAM TRAP ELBOW UP ELBOW DN TEE UP TEE DN ABBR DESCRIPTION AF AFTER FILTER AFF ABOVE FINISHED FLOOR AFG ABOVE FINISHED GRADE AHU AIR HANDLING UNIT AL ALUMINUM AMB. AMBIENT AP ACCESS PANEL B BOILER BHP BRAKE HORSE POWER BOD BOTTOM OF DUCT BTUH BRITISH THERMAL UNIT PER HOUR CAV CONSTANT AIR VOLUME CC COOLING COIL CFH CUBIC FEET PER HOUR CFM CUBIC FEET PER MINUTE CH CHILLER COP COEFFICIENT OF PERFORMANCE CRU CONDENSATE RETURN UNIT CV CONSTANT VOLUME dB DECIBEL DB DRY-BULB DDC DIRECT-DIGITAL CONTROL DEFL DEFLECTION DIA DIAMTER DN DOWN DP DISCHARGE PLENUM DWG DRAWING EA EXHAUST AIR EDR EFFECTIVE DIRECT RADIATION EER ENERGY EFFICIENCY RATIO EF EXHAUST FAN EFF EFFICIENCY ENT ENTERING ESP EXTERNAL STATIC PRESSURE (E) EXISTING *F DEGREE FAHRENHEIT FCU FAN COIL UNIT F.G. FIBERGLASS FF FINAL FILTER FLA FULL LOAD AMPS FPI FINS PER INCH FPM FEET PER MINUTE FRIC. FRICTION FT FLASH TANK FS FLOOR SINK FT. WC. FEET WATER COLUMN GAL GALLON GPH GALLONS PER HOUR GPM GALLONS PER MINUTE HC HEATING COIL HP HORSEPOWER HU HUMIDIFIER HZ HERTZ IN. WC. INCHES WATER COLUMN ISOL. ISOLATOR KW KILOWATTS LBS POUNDS LBS/HR POUNDS PER HOUR (NOT ALL SYMBOLS LISTED BELOW ARE USED IN THIS SET OF MECHANICAL DRAWINGS) A101 1 SIM DIAGRAM CALLOUT HEATING WATER SUPPLY HWS HEATING WATER RETURN HWR HIGH TEMP. HOT WATER SUPPLY HTWS HIGH TEMP. HOT WATER RETURN HTWR LOW PRESSURE STEAM SUPPLY LPS MEDIUM PRESSURE STEAM SUPPLY MPS HIGH PRESSURE STEAM SUPPLY HPS LOW PRESSURE STEAM CONDENSATE RETURN LPR MPR HPR MEDIUM PRESSURE STEAM CONDENSATE RETURN HIGH PRESSURE STEAM CONDENSATE RETURN PR PUMPED CONDENSATE RETURN SCW SOFT COLD WATER A CONTROL AIR (PNEUMATIC) BD BOILER BLOW DOWN BF BOILER FEED BO BLOW OFF CF CHEMICAL FEED DR EQUIPMENT DRAIN D INDIRECT DRAIN PIPING: RETURN PIPING (TYPE ABBR. AND DESCR. NEXT COLUMN) SEQUENCE OF OPERATIONS HEATING WATER SYSTEM BOILERS AND PUMPS A. BOILER MANUFACTURER SHALL PROVIDE A DEDICATED STAND ALONE MICROPROCESSOR-BASED BOILER MANAGEMENT SYSTEM (BMS) CONTROLLER SYSTEM. PROVIDE A LOCAL OPERATOR'S DISPLAY IN THE FACE OF THE PANELS FOR OPERATOR INTERFACE. B. THE CONTROLLER PROVIDED WITH THE BOILER SHALL CONTROL BOILER BURNER MODULATION, BOILER CAPACITY, TIME DELAY-OFF PUMP OUT OF HEAT, AND START/STOP FROM A CONTACT SIGNAL FROM THE HEATING ZONES (RADIANT CONTROLLER OR MAU CONTROL PANEL), BURNER HIGH/LOW/ MID RUN HOURS, SHORT CYCLE PROTECTION, PUMP EXERCISING. C. BMS SHALL MONITOR BOILER SUPPLY AND RETURN WATER TEMPERATURES AND THE BUILDING LOOP SUPPLY AND RETURN WATER TEMPERATURES. D. THE BOILER FIRES FOR TEMPERATURE CONTROL AND FOR MAXIMIZING ENERGY CONSERVATION. E. PACKAGED BOILER CONTROLS SHALL MAINTAIN A CONSTANT LINEAR HEATING WATER SUPPLY (HWS) TEMPERATURE SETPOINT AT THE BOILER THROUGH THE DISTRIBUTION SUPPLY HEADER SENSOR AND PROVIDE ALL SAFETY INTERLOCKS. F. BOILER AND PUMP SEQUENCING 1. BOILER AND PUMPS ARE NORMALLY OFF. 2. SYSTEM IS CONSTANT FLOW PRIMARY AND VARIABLE SECONDARY FLOW. 3. ONCE FLOW IS PROVEN BY THE PUMP CURRENT SENSITIVE RELAYS, THE CONTROLLER SENDS AN ENABLE SIGNAL TO THE BOILER. WHEN BOILER IS OFF, BOILER PUMP IS OFF. a. BOILER REQUIRES A MINIMUM FLOW TO OPERATE. 4. WHEN THE CONTROLLER DETERMINES THE BOILER IS REQUIRED TO SATISFY SUPPLY MANIFOLD SETPOINT, IT STARTS THE BOILER PUMP, THEN IT FIRES THE BOILER. a. PROVIDE A FLOW SWITCH AT BOILER IN ADDITION TO THE CODE SAFETY FLOW SWITCH. WIRE THE FLOW SWITCH TO PROVE THE THERE IS FLOW THROUGH THE BOILER. IF THE FLOW SWITCH DOES NOT MAKE, IT CAUSES A HARD BOILER LOCKOUT SO BOILER MUST BE MANUALLY RESET TO RESUME AUTOMATIC OPERATION. KNOWLEDGE FOR FLOW THROUGH THE BOILER IS REQUIRED. b. BURNER START WILL BE INTERRUPTED UNTIL FLOW IS PROVEN THROUGH THE FLOW SWITCH. 5. THE CONTROLLER MODULATES BOILER FIRING RATE TO MAINTAIN SETPOINT AND MAXIMIZE COMBUSTION EFFICIENCY AND TURNDOWN CAPABILITY. 6. WHEN THE BOILER IS COMMANDED OFF, THE CONTROLLER LEAVES THE RESPECTIVE PUMP ON FOR 10 MINUTES (ADJ.) TO ALLOW PUMP OUT OF HEAT. 7. TO REDUCE CYCLING OF BOILER DURING LOW LOAD, THE BOILER SYSTEM CONTROLLER MAY RAISE THE LEAVING WATER SETPOINT OFF THE BOILER UP TO 10 DEG F WARMER THAN THE NORMAL SETPOINT. G. BOILER FAILURE 1. UPON SENSING A BOILER FAILURE, ALARM SAFETIES AND LOCKOUT THE BOILER AND PUMP. H. STOP BOILER GAS TRAIN WHEN ANY “BOILER EMERGENCY SHUTDOWN SWITCH” AT EACH DOOR IS MANUALLY ACTIVATED. ALARM LOCALLY, VISUAL AND AUDIBLE. HARD WIRE SWITCHES TO POWER SUPPLYING THE GAS TRAINS AS A SAFETY SHUNT TRIP, NOT THROUGH THE CONTROLLER. STOP THE BOILER PUMP AFTER A 10 MINUTE (ADJ.) TIME DELAY TO ALLOW FOR PUMP OUT OF HEAT. I. WHEN THE DOMESTIC WATER TANK IS CALLING FOR HEAT, THE BMS WILL INITIATE DOMESTIC WATER PRIORITY AND SET THE BOILER OUTPUT UP TO A MAXIMUM OF 180 DEG F. ONCE TANK SATISFIES THE BOILER WILL RESUME NORMAL OPERATION. RADIANT FLOOR (TEKMAR SYSTEM) A. PROVIDE A TEKMAR CONTROL SYSTEM AS SHOWN. ALL CONTROLS SHALL BE BY STANDARD TEKMAR SEQUENCING. B. TEKMAR CONTROLLER SHALL BE CAPABLE OF TWO STAGE HEATING CONTROL. FIRST STAGE SHALL SEND A SIGNAL TO THE SOLAR CONTROLLER ON A CALL FOR HEAT. IF THE SOLAR SYSTEM CANNOT SATISFY THE LOAD THE SECOND STAGE SHALL SEND A SIGNAL TO THE BOILER CONTROLLER. C. TEKMAR CONTROLLER SHALL HANDLE THE DOMESTIC WATER PRIORITY. D. LIMIT SLAB TEMPERATURE TO 82 DEG F VIA SLAB SENSORS IN EACH ZONE. MAKE-UP AIR UNIT A. MAU-1 SHALL BE OPERATED BY FACTORY REMOTE CONTROL PANEL. SEE M4.1 FOR REQUIRED ITEMS. EF-4 SHALL BE INTERLOCKED TO RUN WHENEVER MAU-1 IS COMMANDED TO RUN. B. IN HEATING MODE, OUTSIDE AIR DAMPER SHALL BE OPEN TO MINIMUM POSITION, SET DURING BALANCING, EF-4 SHALL BE OFF, AND UNIT SHALL MAINTAIN A 70 DEG F DISCHARGE TEMPERATURE. C. IN COOLING MODE, OUTSIDE AIR DAMPER SHALL BE OPEN TO 100%, EF-5 SHALL BE INTERLOCKED TO RUN, AND UNIT SHALL CYCLE EVAPORATIVE COOLING MODULE TO MAINTAIN SPACE TEMPERATURE. D. UNIT SHALL CONTROL THE FILL, PUMP AND DRAIN OF THE EVAPORATIVE COOLING SECTION VIA FACTORY MOUNTED CONTROLS. SYSTEM SHALL BE DRAINED WHEN OUTSIDE AIR IS BELOW 45 DEG F. APPARATUS BAY VENTILATION A. PROVIDE A CONTROL PANEL IN LOCATION AS SHOWN THAT PROVIDES OFF-AUTO-MIN-MAX SELECTIONS TO CONTROL EF-1, EF-2 AND MOTORIZED DAMPERS ON L-2 AND L-3. B. PROVIDE DOOR POSITION SWITCHES ON ALL OVERHEAD DOORS. SWITCHES SHALL SENSE IF DOOR IS OPEN OR CLOSED. C. IN THE OFF CONTROL POSITION, THE EXHAUST FANS ARE OFF AND THE LOUVER DAMPERS ARE CLOSED. D. IN THE AUTO POSITION THE EXHAUST FANS ARE NORMALLY OFF AND THE LOUVER DAMPERS ARE CLOSED. UPON SENSING OF A DOOR OPENING, THE MOTORIZED DAMPERS AT THE LOUVERS SHALL OPEN AND THE FANS SHALL START AT FULL SPEED. FANS SHALL CONTINUE TO RUN AND DAMPERS REMAIN OPEN UNTIL ALL DOOR SWITCHES PROVE CLOSED. CONTINUE TO RUN FANS WITH DAMPERS OPEN FOR 10 MIN. (ADJ.). AFTER THE PURGE CYCLE, STOP FANS AND CLOSE DAMPERS. E. IN THE MINIMUM POSITION, THE EXHAUST FANS ARE STARTED AND RUN AT 30% VIA THE ASSOCIATED VFD'S. DAMPERS ON THE LOUVERS ARE FULLY OPENED PRIOR TO FANS BEING STARTED. FANS CONTINUE TO RUN AND DAMPERS REMAIN OPEN UNTIL SWITCH IS PLACED BACK IN ANOTHER POSITION AT WHICH TIME THE ASSOCIATED CONTROL SEQUENCE IS INITIATED. F. IN THE MAXIMUM POSITION, THE EXHAUST FANS ARE STARTED AND RUN AT 100% VIA THE ASSOCIATED VFD'S. DAMPERS ON THE LOUVERS ARE FULLY OPENED PRIOR TO FANS BEING STARTED. FANS CONTINUE TO RUN AND DAMPERS REMAIN OPEN UNTIL SWITCH IS PLACED IN ANOTHER POSITION AT WHICH TIME THE ASSOCIATED CONTROL SEQUENCE IS INITIATED. SCALE: 100 East St. Vrain, Suite 300 Colorado Springs, CO 80903 La Veta Fire Station New Construction Town of La Veta M-E Engineers, Inc. 3425 austin bluffs pkwy, ste 201 colorado springs, co 80918 t. 719.536.0036 / f. 719.536.0037 www.me-engineers.com MECHANICAL LEGEND NO SCALE - M0.1

Transcript of La Veta Fire Station - cdconline CURRENT/LA VETA FIRE STATION/07 MECH DWGS.pdf · conical tap...

SD

SYMBOL

DOUBLE SINGLEABBR DESCRIPTION

RETURN DUCT UP

SUPPLY DUCT UP

OUTSIDE AIR DUCTUP

EXHAUST DUCT UP

RETURN DUCT DN

ROUND DUCT UP

ROUND DUCT DN

ROUND DUCT RISE

ROUND DUCT DROP

RADIUS ELBOWDUCT RISE

CAPPED DUCT

EXISTING DUCTNO CHANGE

EXISTING DUCTTO BE REMOVED

FIRE SMOKEDAMPER

FIRE DAMPER

SMOKE DAMPER

MOTORIZED DAMPER

RA

SA

OA

EA

RA

FSD

FD

SD

MD

SA

OA

EA

SUPPLY DUCT DN

OUTSIDE AIR DUCTDN

EXHAUST DUCT DN

ABBR DESCRIPTION ABBR DESCRIPTION ABBR DESCRIPTION

RADIUS ELBOWDUCT DROP

MITRED ELBOWDUCT RISE

MITRED ELBOWDUCT DROP

MITRED ELBOW

VANED ELBOW

RADIUS ELBOW

RECT.-TO-ROUNDDUCT TRANSITION

DUCT TRANSITION

MANUAL VOLUMEDAMPER W/ LOCKING

QUADRANT

MVD

CONICAL SPIN-INFITTING W/ MANUALVOLUME DAMPER

CONICAL TAP

FLEXIBLE DUCTCONNECTOR

FC

LOW PRESSUREFLEXIBLE DUCT

HVAC:

SYMBOL

SUPPLY DIFFUSER4-WAY THROW

SUPPLY DIFFUSER3-WAY THROW

SUPPLY DIFFUSER2-WAY THROW

SUPPLY DIFFUSER1-WAY THROW

SUPPLY SLOTDIFFUSER

RETURN AIR GRILLE

EXHAST AIR GRILLE

CEILING ACCESSPANEL

AP

AIR TERMINALS:

MECHANICAL LEGEND

UNDERFLOORSWIRL DIFFUSER

PIPING: SUPPLY PIPING(TYPE ABBR. AND

DESCR. NEXTCOLUMN)

CHILLED WATERSUPPLY

CHWS

CHILLED WATERRETURN

CHWR

CONDENSER WATERSUPPLY

CWS

CONDENSER WATERRETURN

CWR

PROCESS COOLINGWATER SUPPLY

PCS

PROCESS COOLINGWATER RETURN

PCR

PIPING TO BEREMOVED

SYMBOL

RSREFRIGERANT

SUCTION

RLREFRIGERANT

LIQUID

RLREFRIGERANT

LIQUID

VALVES:

GV GATE VALVE

CV CHECK VALVE

PRVPRESSURE

REDUCING VALVE

SV SOLENOID VALVE

BLV BALANCING VALVE

GLVGLOBE VALVE

(STRAIGHT PATTERN)

BFV BUTTERFLY VALVE

BV BALL VALVE

PV PLUG VALVE

DVHOSE END DRAIN

VALVE

TCVAUTOMATIC TEMP.CONTROL VALVE,

2-WAY

GLVGLOBE VALVE

(ANGLE PATTERN)

TCVAUTOMATIC TEMP.CONTROL VALVE,

3-WAY

TPRTEMPERATURE/

PRESSURE RELIEFVALVE

STRSTRAINER W/ BLOW-

OFF VAVLVE &CAPPED HOSE END

FV FLOW VENTURI

SYMBOL

SYMBOLS:

( )FLOW

ASIZE

X

AIR TERMINALCALLOUT, TYP (X)

DEVICES

1i

-

1i

-

MECHANICALEQUIPMENT TAG

(POWERED)

MECHANICALEQUIPMENT TAG(NON-POWERED)

RETURN/EXHAUSTAIR FLOW SYMBOL

SUPPLY AIR FLOWSYMBOL

1

A101

SIMSECTION MARKER

0 SHEET KEY NOTE

T

TS

H

PS

CD

CO

THERMOSTAT

SPACE TEMPERATURESENSOR

HUMIDISTAT

SPACE PRESSURESENSOR

CARBON DIOXIDESENSOR

CARBON MONOXIDESENSOR

DUCT MOUNTEDSMOKE DETECTOR

SD SUCTION DIFFUSER

GLOW PRESSURE GAS

(0.5 PSI OR LESS)

MGMEDIUM PRESSUREGAS (0.5 TO 2 PSI)

LVG LEAVING

MA MAKE-UP AIR

MAX MAXIMUM

MCA MINIMUM CIRCUITAMPACITY

MBH THOUSAND BTUH

MCC MOTOR CONTROLCENTER

MIN MINIMUM

MOCP MAX OVERCURRENTPROTECTION

MTL METAL

NC NOISE CRITERIA

(N) NEW

NTS NOT TO SCALE

OA OUTSIDE AIR

O.C. ON CENTER

OPNG OPENING

P PUMP

PD PRESSURE DROP/DIFFERENTIAL

PF PRE-FILTER

PRESS PRESSURE

PSIG POUNDS PERSQUARE INCHGAUGE

PWL SOUND POWERLEVEL

QTY QUANTITY

RA RETURN AIR

(R) RELOCATE

REF REFERENCE

RF RETURN FAN

RH RELATIVE HUMIDITY

RLA RUNNING LOAD AMPS

RPM REVOLUTION PER MIN.

RQD REQUIRED

SA SUPPLY AIR

SCFM STANDARD AIR CUBICFEET PERMINUTE

SF SUPPLY FAN

SHT SHEET

SPECS SPECIFICATIONS

SP STATIC PRESSURE

SQ SQUARE

SQFT SQUARE FOOT

SS STAINLESS STEEL

ST SOUND TRAP

TG TRANSFER GRILLE

TOD TOP OF DUCT

TSP TOTAL STATICPRESSURE

TYP TYPICAL

UON UNLESS OTHERWISENOTED

UTR UP THRU ROOF

VAV VARIABLE AIRVOLUME

VEL VELOCITY

VFD VARIABLEFREQUENCY DRIVE

VSD VARIABLE SPEEDDRIVE

VTR VENT THRU ROOF

WB WET-BULB

WF WATER FILTRATION

W/ WITH

W/0 WITHOUT

ABBREVIATIONS:

ABBR DESCRIPTION

FITTINGS:

CRCONCENTRIC

REDUCER

ERECCENTRICREDUCER

P&TPRESSURE/

TEMPERATUREPORT TAPS

U UNION

EJ EXPANSION JOINT

FCFLEXIBLE PIPECONNECTOR

AC ALIGNMENT GUIDE

AN PIPE ANCHOR

FS FS FLOW SWITCH

PS PS PRESSURE SWITCH

PGPRESSURE GAUGE

W/ GAUGE COCK

STEAM TRAP

ELBOW UP

ELBOW DN

TEE UP

TEE DN

ABBR DESCRIPTION

AF AFTER FILTER

AFF ABOVE FINISHEDFLOOR

AFG ABOVE FINISHEDGRADE

AHU AIR HANDLING UNIT

AL ALUMINUM

AMB. AMBIENT

AP ACCESS PANEL

B BOILER

BHP BRAKE HORSEPOWER

BOD BOTTOM OF DUCT

BTUH BRITISH THERMALUNIT PER HOUR

CAV CONSTANT AIRVOLUME

CC COOLING COIL

CFH CUBIC FEET PERHOUR

CFM CUBIC FEET PERMINUTE

CH CHILLER

COP COEFFICIENT OFPERFORMANCE

CRU CONDENSATERETURN UNIT

CV CONSTANT VOLUME

dB DECIBEL

DB DRY-BULB

DDC DIRECT-DIGITALCONTROL

DEFL DEFLECTION

DIA DIAMTER

DN DOWN

DP DISCHARGE PLENUM

DWG DRAWING

EA EXHAUST AIR

EDR EFFECTIVE DIRECTRADIATION

EER ENERGY EFFICIENCYRATIO

EF EXHAUST FAN

EFF EFFICIENCY

ENT ENTERING

ESP EXTERNAL STATICPRESSURE

(E) EXISTING

*F DEGREEFAHRENHEIT

FCU FAN COIL UNIT

F.G. FIBERGLASS

FF FINAL FILTER

FLA FULL LOAD AMPS

FPI FINS PER INCH

FPM FEET PER MINUTE

FRIC. FRICTION

FT FLASH TANK

FS FLOOR SINK

FT. WC. FEET WATERCOLUMN

GAL GALLON

GPH GALLONS PER HOUR

GPM GALLONS PER MINUTE

HC HEATING COIL

HP HORSEPOWER

HU HUMIDIFIER

HZ HERTZ

IN. WC. INCHES WATERCOLUMN

ISOL. ISOLATOR

KW KILOWATTS

LBS POUNDS

LBS/HR POUNDS PER HOUR

(NOT ALL SYMBOLS LISTED BELOW ARE USED IN THIS SET OF MECHANICAL DRAWINGS)

A101

1SIM

DIAGRAM CALLOUT

HEATING WATERSUPPLY

HWS

HEATING WATERRETURN

HWR

HIGH TEMP. HOTWATER SUPPLY

HTWS

HIGH TEMP. HOTWATER RETURN

HTWR

LOW PRESSURESTEAM SUPPLY

LPS

MEDIUM PRESSURESTEAM SUPPLY

MPS

HIGH PRESSURESTEAM SUPPLY

HPS

LOW PRESSURESTEAM CONDENSATE

RETURN

LPR

MPR

HPR

MEDIUM PRESSURESTEAM CONDENSATE

RETURN

HIGH PRESSURESTEAM CONDENSATE

RETURN

PRPUMPED

CONDENSATERETURN

SCW SOFT COLD WATER

ACONTROL AIR(PNEUMATIC)

BD BOILER BLOW DOWN

BF BOILER FEED

BO BLOW OFF

CF CHEMICAL FEED

DR EQUIPMENT DRAIN

D INDIRECT DRAIN

PIPING:

RETURN PIPING(TYPE ABBR. AND

DESCR. NEXTCOLUMN)

SEQUENCE OF OPERATIONS

HEATING WATER SYSTEM

BOILERS AND PUMPS

A. BOILER MANUFACTURER SHALL PROVIDE A DEDICATED STAND ALONE MICROPROCESSOR-BASED

BOILER MANAGEMENT SYSTEM (BMS) CONTROLLER SYSTEM. PROVIDE A LOCAL OPERATOR'S DISPLAY

IN THE FACE OF THE PANELS FOR OPERATOR INTERFACE.

B. THE CONTROLLER PROVIDED WITH THE BOILER SHALL CONTROL BOILER BURNER MODULATION,

BOILER CAPACITY, TIME DELAY-OFF PUMP OUT OF HEAT, AND START/STOP FROM A CONTACT SIGNAL

FROM THE HEATING ZONES (RADIANT CONTROLLER OR MAU CONTROL PANEL), BURNER HIGH/LOW/ MID

RUN HOURS, SHORT CYCLE PROTECTION, PUMP EXERCISING.

C. BMS SHALL MONITOR BOILER SUPPLY AND RETURN WATER TEMPERATURES AND THE BUILDING LOOP

SUPPLY AND RETURN WATER TEMPERATURES.

D. THE BOILER FIRES FOR TEMPERATURE CONTROL AND FOR MAXIMIZING ENERGY CONSERVATION.

E. PACKAGED BOILER CONTROLS SHALL MAINTAIN A CONSTANT LINEAR HEATING WATER SUPPLY (HWS)

TEMPERATURE SETPOINT AT THE BOILER THROUGH THE DISTRIBUTION SUPPLY HEADER SENSOR AND

PROVIDE ALL SAFETY INTERLOCKS.

F. BOILER AND PUMP SEQUENCING

1. BOILER AND PUMPS ARE NORMALLY OFF.

2. SYSTEM IS CONSTANT FLOW PRIMARY AND VARIABLE SECONDARY FLOW.

3. ONCE FLOW IS PROVEN BY THE PUMP CURRENT SENSITIVE RELAYS, THE CONTROLLER SENDS AN

ENABLE SIGNAL TO THE BOILER. WHEN BOILER IS OFF, BOILER PUMP IS OFF.

a. BOILER REQUIRES A MINIMUM FLOW TO OPERATE.

4. WHEN THE CONTROLLER DETERMINES THE BOILER IS REQUIRED TO SATISFY SUPPLY MANIFOLD

SETPOINT, IT STARTS THE BOILER PUMP, THEN IT FIRES THE BOILER.

a. PROVIDE A FLOW SWITCH AT BOILER IN ADDITION TO THE CODE SAFETY FLOW SWITCH. WIRE THE

FLOW SWITCH TO PROVE THE THERE IS FLOW THROUGH THE BOILER. IF THE FLOW SWITCH DOES

NOT MAKE, IT CAUSES A HARD BOILER LOCKOUT SO BOILER MUST BE MANUALLY RESET TO

RESUME AUTOMATIC OPERATION. KNOWLEDGE FOR FLOW THROUGH THE BOILER IS REQUIRED.

b. BURNER START WILL BE INTERRUPTED UNTIL FLOW IS PROVEN THROUGH THE FLOW SWITCH.

5. THE CONTROLLER MODULATES BOILER FIRING RATE TO MAINTAIN SETPOINT AND MAXIMIZE

COMBUSTION EFFICIENCY AND TURNDOWN CAPABILITY.

6. WHEN THE BOILER IS COMMANDED OFF, THE CONTROLLER LEAVES THE RESPECTIVE PUMP ON FOR

10 MINUTES (ADJ.) TO ALLOW PUMP OUT OF HEAT.

7. TO REDUCE CYCLING OF BOILER DURING LOW LOAD, THE BOILER SYSTEM CONTROLLER MAY RAISE

THE LEAVING WATER SETPOINT OFF THE BOILER UP TO 10 DEG F WARMER THAN THE NORMAL

SETPOINT.

G. BOILER FAILURE

1. UPON SENSING A BOILER FAILURE, ALARM SAFETIES AND LOCKOUT THE BOILER AND PUMP.

H. STOP BOILER GAS TRAIN WHEN ANY “BOILER EMERGENCY SHUTDOWN SWITCH” AT EACH DOOR IS

MANUALLY ACTIVATED. ALARM LOCALLY, VISUAL AND AUDIBLE. HARD WIRE SWITCHES TO POWER

SUPPLYING THE GAS TRAINS AS A SAFETY SHUNT TRIP, NOT THROUGH THE CONTROLLER. STOP THE

BOILER PUMP AFTER A 10 MINUTE (ADJ.) TIME DELAY TO ALLOW FOR PUMP OUT OF HEAT.

I. WHEN THE DOMESTIC WATER TANK IS CALLING FOR HEAT, THE BMS WILL INITIATE DOMESTIC WATER

PRIORITY AND SET THE BOILER OUTPUT UP TO A MAXIMUM OF 180 DEG F. ONCE TANK SATISFIES THE

BOILER WILL RESUME NORMAL OPERATION.

RADIANT FLOOR (TEKMAR SYSTEM)

A. PROVIDE A TEKMAR CONTROL SYSTEM AS SHOWN. ALL CONTROLS SHALL BE BY STANDARD TEKMAR

SEQUENCING.

B. TEKMAR CONTROLLER SHALL BE CAPABLE OF TWO STAGE HEATING CONTROL. FIRST STAGE SHALL

SEND A SIGNAL TO THE SOLAR CONTROLLER ON A CALL FOR HEAT. IF THE SOLAR SYSTEM CANNOT

SATISFY THE LOAD THE SECOND STAGE SHALL SEND A SIGNAL TO THE BOILER CONTROLLER.

C. TEKMAR CONTROLLER SHALL HANDLE THE DOMESTIC WATER PRIORITY.

D. LIMIT SLAB TEMPERATURE TO 82 DEG F VIA SLAB SENSORS IN EACH ZONE.

MAKE-UP AIR UNIT

A. MAU-1 SHALL BE OPERATED BY FACTORY REMOTE CONTROL PANEL. SEE M4.1 FOR REQUIRED ITEMS.

EF-4 SHALL BE INTERLOCKED TO RUN WHENEVER MAU-1 IS COMMANDED TO RUN.

B. IN HEATING MODE, OUTSIDE AIR DAMPER SHALL BE OPEN TO MINIMUM POSITION, SET DURING

BALANCING, EF-4 SHALL BE OFF, AND UNIT SHALL MAINTAIN A 70 DEG F DISCHARGE TEMPERATURE.

C. IN COOLING MODE, OUTSIDE AIR DAMPER SHALL BE OPEN TO 100%, EF-5 SHALL BE INTERLOCKED TO

RUN, AND UNIT SHALL CYCLE EVAPORATIVE COOLING MODULE TO MAINTAIN SPACE TEMPERATURE.

D. UNIT SHALL CONTROL THE FILL, PUMP AND DRAIN OF THE EVAPORATIVE COOLING SECTION VIA

FACTORY MOUNTED CONTROLS. SYSTEM SHALL BE DRAINED WHEN OUTSIDE AIR IS BELOW 45 DEG F.

APPARATUS BAY VENTILATION

A. PROVIDE A CONTROL PANEL IN LOCATION AS SHOWN THAT PROVIDES OFF-AUTO-MIN-MAX SELECTIONS

TO CONTROL EF-1, EF-2 AND MOTORIZED DAMPERS ON L-2 AND L-3.

B. PROVIDE DOOR POSITION SWITCHES ON ALL OVERHEAD DOORS. SWITCHES SHALL SENSE IF DOOR IS

OPEN OR CLOSED.

C. IN THE OFF CONTROL POSITION, THE EXHAUST FANS ARE OFF AND THE LOUVER DAMPERS ARE

CLOSED.

D. IN THE AUTO POSITION THE EXHAUST FANS ARE NORMALLY OFF AND THE LOUVER DAMPERS ARE

CLOSED. UPON SENSING OF A DOOR OPENING, THE MOTORIZED DAMPERS AT THE LOUVERS SHALL

OPEN AND THE FANS SHALL START AT FULL SPEED. FANS SHALL CONTINUE TO RUN AND DAMPERS

REMAIN OPEN UNTIL ALL DOOR SWITCHES PROVE CLOSED. CONTINUE TO RUN FANS WITH DAMPERS

OPEN FOR 10 MIN. (ADJ.). AFTER THE PURGE CYCLE, STOP FANS AND CLOSE DAMPERS.

E. IN THE MINIMUM POSITION, THE EXHAUST FANS ARE STARTED AND RUN AT 30% VIA THE ASSOCIATED

VFD'S. DAMPERS ON THE LOUVERS ARE FULLY OPENED PRIOR TO FANS BEING STARTED. FANS

CONTINUE TO RUN AND DAMPERS REMAIN OPEN UNTIL SWITCH IS PLACED BACK IN ANOTHER POSITION

AT WHICH TIME THE ASSOCIATED CONTROL SEQUENCE IS INITIATED.

F. IN THE MAXIMUM POSITION, THE EXHAUST FANS ARE STARTED AND RUN AT 100% VIA THE ASSOCIATED

VFD'S. DAMPERS ON THE LOUVERS ARE FULLY OPENED PRIOR TO FANS BEING STARTED. FANS

CONTINUE TO RUN AND DAMPERS REMAIN OPEN UNTIL SWITCH IS PLACED IN ANOTHER POSITION AT

WHICH TIME THE ASSOCIATED CONTROL SEQUENCE IS INITIATED.

SCALE:

100 East St. Vrain, Suite 300

Colorado Springs, CO 80903

La Veta

Fire Station

New

Construction

Town of La Veta

M-E Engineers, Inc.3425 austin bluffs pkwy, ste 201

colorado springs, co 80918

t. 719.536.0036 / f. 719.536.0037

www.me-engineers.com

MECHANICAL LEGEND

NO SCALE

- M0.1

ELECTRIC HEATER SCHEDULE

CODE

EUH-1

EUH-2

GENERAL COMMENTS

1. CAPACITIES AT 7,000 FT ELEVATION.

2. AUTOMATIC THERMAL CUT-OUT, BUILT-IN FAN DELAY.

NOTES:

A. DESCRIPTION

1. CEILING FLUSH MOUNTED

2. CEILING SURFACE MOUNTED

3. BRACKET MOUNTED

4. WALL SURFACE MOUNTED

5. WALL SEMI-RECESSED MOUNTED

6. WALL FULLY-RECESSED MOUNTED

MANUFACTURER/

MODEL NO.

BERKO HUHAA

BERKO HUHAA

AREA

SERVED

WATER ENTRY

MECH ROOM

FAN

CFM

350

350

B. ACCESSORIES

1. 4-WAY DISCHARGE LOUVER

2. BUILT-IN 3-SPEED FAN SWITCH

3. COMBO SUPPLY/RETURN GRILLE WITH FLUSH MOUNT FINISH

4. TAMPERPROOF BUILT-IN THERMOSTAT, SINGLE POLE, LINE VOLTAGE

5. TRANSFORMER W/ 24 VOLT SECONDARY AND RELAY FOR LOW VOLTAGE CONTROL

6. DISCONNECT SWITCH

HP

1/100

1/100

RPM

1600

1600

COIL

STEPS

1

1

KW

3

3

ELECTRICAL

VOLT

208

208

PH

1

1

FLA

14.5

14.5

FUSE

-

-

DISC

30A/2P

30A/2P

FEEDER

1/2"C. 2#12 & 1#12 GND.

1/2"C. 2#12 & 1#12 GND.

WEIGHT

(LBS)

40

40

NOTES

A

3

3

B

3,4

3,4

FAN SCHEDULE

CODE

EF-1

EF-2

EF-3

EF-4

GENERAL NOTES

1. CAPACITIES AT 7,000 FT ELEVATION.

2. MAXIMUM SONES SHOWN ARE AMCA CERTIFIED LEVELS BEFORE TAKING CREDIT FOR SOUND ATTENUATION OF ROOF CURB. ATTENUATOR TO REDUCE SONES 50%.

3. LABEL FANS AS TO AREAS SERVED.

NOTES:

A. CURB

0. NONE

B. SCREEN

0. NONE

1. BIRD

2. INSECT

C. DRIVE

1. DIRECT

2. BELT

D. DAMPER

0. NONE

1. GRAVITY BDD

MANUFACTURER/

MODEL NO.

GREENHECK BSQ-160-15

GREENHECK BSQ-140-15

GREENHECK BSQ-80-5

GREENHECK BSQ-140-7

SERVICE

TRUCK BAY

TRUCK BAY

TOILETS

RELIEF

LOCATION

TRUCK BAY

TRUCK BAY

MECH ROOM

MECH ROOM

TYPE

INLINE

INLINE

INLINE

INLINE

E. ACCESSORIES

1. SOLID STATE SPEED CONTROL, MTD. IN MOTOR

COMPARTMENT FOR BALANCING.

2. ELECTRIC DISCONNECT.

3. WALL MOUNTED 2 SPEED SWITCH

4. VFD

F. TYPE

1. CEILING FAN

2. CENTRIFUGAL ROOF EXHAUSTER

3. CABINET FAN

4. CENTRIFUGAL INLINE FAN

CFM

3700

2800

585

2100

ESP

"W.C.

(ALT.)

0.75

0.75

0.75

0.75

DRIVE

BELT

BELT

BELT

BELT

MAX

RPM

1535

1775

2135

1485

ELECTRICAL

BHP

1.12

0.95

0.32

0.57

HP/(W)

1-1/2

1-1/2

1/2

3/4

VOLT

208

208

115

208

PH

3

3

1

3

FLA

6.6

6.6

9.8

3.5

G. SPECIAL COATINGS

0. NONE

H. MISCELLANEOUS

0. NONE

1. VIBRATION ISOLATORS 1" SPRING/NEOPRENE.

2. EMERGENCY POWER

I. CONTROL

1. SEE "SEQUENCE OF OPERATION" ON SHEET M0.1

2. MANUFACTURER PRESSURE SWITCH

FUSE

W/VFD

W/VFD

TO

6A

DISC

W/VFD

W/VFD

20A/1P

30A/3P

FEEDER

1/2"C. 3#12 & 1#12 GND.

1/2"C. 3#12 & 1#12 GND.

1/2"C. 2#12 & 1#12 GND.

1/2"C. 3#12 & 1#12 GND.

OPER

WEIGHT

LBS.

250

150

110

130

MAX

SONES

13.9

12.9

16.3

10.3

NOTES

A

0

0

0

0

B

0

0

0

0

C

2

2

2

2

D

0

0

0

0

E

2,4

2,4

2

2

F

4

4

4

4

G

0

0

0

0

H

1

1

1

1

I

1

1

1

1

LOUVER SCHEDULE

CODE

L-1

L-2

L-3

L-4

L-5

NOTES

1. 1/4" BIRDSCREEN

2. KYNAR FINISH, COLOR BY ARCHITECT/OWNER.

MANUFACTURER/

MODEL NO.

GREENHECK ESD 635

GREENHECK ESD 635

GREENHECK ESD 635

GREENHECK ESD 635

GREENHECK ESD 635

SERVICE

EXHAUST

INTAKE

INTAKE

EXHAUST

INTAKE

NET FREE

AREA ( SQ. FT)

7.4

6.2

6.2

7.4

6.2

SIZE

(IN)

96X24

56X32

56X32

96X24

56X32

MAX

VELOCITY

(FPM)

750

500

500

750

500

NOTES

1,2

1,2

1,2

1,2

1,2

MAKE UP AIR UNIT SCHEDULE

CODE

MAU-1

GENERAL NOTES

1. CAPACITIES AT 7,000 FT. ELEVATION.

2. E.S.P. DOES NOT INCLUDE FILTERS IN THE UNIT.

3. PREMIUM EFFICIENCY MOTOR.

4. LABEL AS TO AREAS SERVED.

5. DEDUCT ALTERNATE: ELIMINATE EVAPORATIVE COOLING SECTION AND ALL ASSOCIATED PIPING.

NOTES

A. CURB

0. NONE.

1. FIELD-BUILT FULL PERIMETER.

2. FACTORY-BUILT FULL PERIMETER.

3. SOUND ATTENUATING.

4. FACTORY SUPPLIED SUPPORT RAILS.

B. AIRFLOW

1. DOWNFLOW.

2. HORIZONTAL.

MANUFACTURER/

MODEL NO.

GREENHECK MSX-112-H22

AREA

SERVED

OFFICE/COMM

CFM

3,050

C. COOLING/HEATING

1. EVAP. COOLING / HYDRONIC HEATING.

D. DAMPER

0. NONE.

1. RETURN AIR DAMPER.

2. MOTORIZED OUTSIDE AIR DAMPER.

ESP

(ALT.)(IN.)

0.75

MIN OA

CFM (HEATING)

700

CAPACITY (MBH)

OUTPUT (ALT.)

84

GPM

8.5

E. ACCESSORIES

0. NONE.

1. AIR FLOW PROVING AND DIRTY FILTER SWITCHES.

2. DISCONNECT SWITCH.

3. REMOTE CONTROL CONSOLE W/ ON/OFF & FILTER LIGHT.

4. DISCHARGE STAT CONTROL

5. HEAT/COOL INLET AIR SENSORS.

6. 2" ALUMINUM FILTERS.

WPD (FT.)

9

EWT/LWT (F)

110/90

EAT (°F)

48

LAT (°F)

80

EVAP COOLING

EDB/EWB(°F)

88/61

LDB/LWB(°F)

63/61

ELECTRICAL

HP

1-1/2

BHP

1

VOLT

208

PH

3

FLA

8.8

FUSE

15A

F. EVAPORATIVE COOLING MODULE

0. NONE.

1. 6" EVAPORATIVE COOLING PAD.

2. 12" EVAPORATIVE COOLING PAD.

3. AUTOMATIC FILL AND DRAIN KIT

W/OUTDOOR STAT SET AT 45°F,

PRV, SHOCK ARRESTOR.

DISC

30A/3P

FEEDER

1/2"C. 3#12 & 1#12 GND.

WEIGHT

(LBS)

1,300

NOTES

A

4

B

2

C

1

D

1

E

1-6

F

2,3

DESIGN CONDITIONS

OCCUPIED

UNOCCUPIED

NOTES

1. OUTDOOR DESIGN CONDITIONS FROM ASHRAE 2009 FUNDAMENTALS.

2. HUMIDITY NOT CONTROLLED.

3. JOB SITE ELEVATION 7,000 FT.

4. OCCUPIED WINTER ASSUMES SOLAR AND BOILER USE.

SUMMER

OUTDOOR

88DB/61WB

88DB/61WB

INDOOR

78

-

WINTER

OUTDOOR

-10

-10

INDOOR

68

45

GRILLE REGISTER DIFFUSER SCHEDULE

CODE

A

B

C

BS

P

Q

R

S

T

GENERAL NOTES

1. REFER TO REFLECTED CEILING PLANS FOR EXACT LOCATIONS OF ALL CEILING MOUNTED AIR DEVICES.

2. COORDINATE ALL FRAME STYLES WITH CEILING SYSTEM FURNISHED, REFER TO ARCHITECTURAL DIVISION.

3. TOTAL STATIC PRESSURE SHALL NOT EXCEED: 0.10" WG FOR ALL DIFFUSERS, GRILLES AND REGISTERS, 0.05" WG FOR TRANSFER GRILLES.

4. NC VALUES SHALL BE A MAXIMUM OF 25. BASED UPON ROOM ABSORPTION RATE OF 10db, RE 10^-12 WATTS.

5. SEE PLAN FOR NECK SIZES NOT CALLED OUT IN SCHEDULE.

6. CEILING DIFFUSERS 4-WAY BLOW UNLESS NOTED OR REQUIRED.

7. CEILING RADIATION OR FIRE/SMOKE DAMPER AND RATED BLANKET WHERE SHOWN OR REQUIRED.

8. ALL DIFFUSERS IN LOCKER ROOMS SHALL BE ALUMINUM.

9. PROVIDE TRM OPTION FOR LAY-IN DIFFUSERS USED IN SURFACE MOUNT APPLICATIONS.

NOTES:

A. MATERIAL

1. ALUMINUM

2. STEEL

3. PLASTIC

MANUFACTURER/

MODEL NO.

PRICE SCD

PRICE SCD

PRICE 520

-

PRICE PDDR

PRICE PDDR

PRICE PDDR

PRICE 530

PRICE 96

SERVICE

SUPPLY

SUPPLY

SUPPLY

-

RETURN/EXHAUST

RETURN/EXHAUST

RETURN/EXHAUST

RETURN/EXHAUST

RETURN/EXHAUST

B. FINISH

1. OFF-WHITE

2. CLEAR ACRYLIC

3. MILL

4. COLOR BY ARCHITECT

TYPE

HIGH PERFORMANCE, LOUVER FACE

HIGH PERFORMANCE, LOUVER FACE

3/4" SPACING, DOUBLE DEFLECTION, ADJUSTABLE

1/4" BIRD SCREEN

PERFORATED

PERFORATED

PERFORATED

3/4" SPACING, 45 DEGREE FIXED BARS

3/4" SPACING, 30 DEGREE FIXED BARS, 14GA BLADES. 16GA BORDER

C. DAMPER

1. NONE

2. OBD

3. INTEGRAL CORE

4. FACTORY SCOOP

D. ACCESSORIES

0. NONE

1. MINIMUM LIMIT STOP

2. HONEY COMB EQUALIZER GRID IN NECK FULL LENGTH OF SLOTS

3. 90° SECTORIZING BAFFLES FOR 1, 2 OR 3 WAY BLOW

FACE SIZE

24X24

12X12

SEE PLANS

SEE PLANS

24X24

12X12

24X12

SEE PLANS

SEE PLANS

NOTES

A

2

2

2

-

2

2

2

2

2

B

1

1

1

-

1

1

1

1

1

C

1

1

1

-

1

1

1

1

1

D

3

3

0

-

0

0

0

0

0

SCALE:

100 East St. Vrain, Suite 300

Colorado Springs, CO 80903

La Veta

Fire Station

New

Construction

Town of La Veta

M-E Engineers, Inc.3425 austin bluffs pkwy, ste 201

colorado springs, co 80918

t. 719.536.0036 / f. 719.536.0037

www.me-engineers.com

MECHANICAL SCHEDULES

NO SCALE

- M0.2

AIR SEPARATOR SCHEDULE

CODE

AS-1

GENERAL NOTES

1. MAXIMUM DESIGN PRESSURE 125 PSIG.

2. MAXIMUM OPERATING TEMPERATURE 350° F.

REMARK NOTES

1. FLUID IS WATER.

MANUFACTURER/

MODEL NO.

ARMSTRONG VA-2-1/2

SERVICE

HEATING WATER

LOCATION

MECH ROOM

CAPACITY

(GPM)

42

ASME

RATING

(PSI)

125

LINE SIZE

(IN)

2-1/2

STRAINER

NO

INLET

OUTLET

2-1/2

REMARKS

1

BOILER SCHEDULE (HYDRONIC)CODE

B-1

GENERAL NOTES

1. EWT = 90 F, LWT = 130 F, LWT = 160 F FOR DOMESTIC WATER PRIORITY.

2. JOBSITE ELEVATION= 7,000 FT.

3. FUEL TYPE = PROPANE.

4. OPERATING WEIGHT INDICATED IN LBS.

5. RELIEF VALVE SETPOINT IS 50 PSIG.

6. PROVIDE CODE VENT MATERIAL AND MFR. RECOMMENDED COMBUSTION AIR INTAKE MATERIAL.

7. PROVIDE CONTROL TRANSFORMER AND STARTER.

8. PROVIDE REQUIRED STATE PERMITS AND INSPECTIONS.

9. PROVIDE EPO SWITCH AT EVERY EXIT FROM MECH ROOM IN ACCORDANCE WITH ALL CURRENT ADOPTED CODES.

10. OUTPUT IS SCHEDULED AT 80 DEGREE RETURN WATER AND FULL FIRE AND DERATE FOR GAS CONTENT OF 780 BTU/CFH.

NOTES:

A. FLUID

0. WATER

1. 30% PROPYLENE GLYCOL

2. 35% PROPYLENE GLYCOL

3. 50% PROPYLENE GLYCOL

MANUFACTURER/

MODEL NO.

LAARS NEOTHERM NTH 500

BURNER

TYPE

CONDENSING

INPUT

(MBH)(S.L.)

500

B. BURNER

1. 2 STAGE FIRE

2. 3 STAGE FIRE

3. 4 STAGE FIRE

4. MODULATING, 5:1

OUTPUT

(MBH)(ALT.)

360

GPM

24

C. ACCESSORIES

0. NONE

1. 30 PPM LO NOX

2. PROBE LWCO

3. SEPARATED COMBUSTION CHAMBER

4. FLOW SWITCH

5. PUMPDOWN DELAY RELAY

6. NEUTRALIZATION KIT

7. PROPANE CONVERSION KIT

ELECTRICAL

VOLT

115

PH

1

FLA

2

FUSE

-

DISC

20A/1P

FEEDER

1/2"C. 2#12 & 1#12 GND.

FLUE/CA

DIA (IN.)

4

D. MISCELLANEOUS

0. NONE

1. HOT WATER

2. TOP FLUE CONNECTION

3. LOW NOX

4. FACTORY BOILER CONTROLLER

5. BLOCKED VENT AND AIR PRESSURE SWITCHES

6. VENT TERMINATION KITS

7. CSD-1

GAS

PRESSURE (PSIG)

0.25

WEIGHT

(LBS.)

1,000

NOTES

A

0

B

4

C

1-7

D

1-7

EXPANSION TANK SCHEDULE

CODE

ET-1

GENERAL NOTES

1. TYPE: FULL REMOVABLE BLADDER

2. TANKS ARE SIZED FOR A MAXIMUM PRESSURE OF 10% LESS THAN RELIEF VALVE SETTING.

REMARK NOTES

1. POTABLE WATER

MANUFACTURER/

MODEL NO.

WESSELS NLA 300

SERVICE

HEATING WATER

LOCATION

MECH ROOM

DESIGN PARAMETERS

SYSTEM

VOLUME

950

MIN.

TEMP (F)

40

MAX

TEMP (F)

180

OPERATING PARAMETERS

RELIEF VALVE

SETTING

(PSIG)

45

INITIAL

PRESSURE

(PSIG)

18

CONFIG

VERTICAL

TYPE

BLADDER

MIN.

ACCEPT.

(GAL)

79

SIZE

DIA

(IN.)

24

HEIGHT

(IN.)

55

OPER. WT.

LBS.

350

REMARKS

-

RADIANT SLAB SCHEDULE

MANIFOLD NO.

(RM)

RM-1

RM-2

RM-3

RM-4

RM-5

RM-6

RM-7

RM-8

RM-9

RM-10

RM-11

RM-12

NOTES

1. EWT = 110° F, LWT = 90° F

2. LOOP LENGTH BASED ON MAX 250 FT. EXACT LOOP LENGTHS AND FLOW RATES TO BE DETERMINED BY CONTRACTOR BASED ON FIELD CONDITIONS.

3. BALANCE MANIFOLDS ACCORDING TO MANUFACTURER'S RECOMMENDATIONS.

REMARKS

AREA

SERVED

118 - TRUCK BAYS-(E)

118 - TRUCK BAYS - (S)

118 - TRUCK BAYS-(W)

118 - TRUCK BAYS-INT E

118 - TRUCK BAYS-INT W

100,101,103,104

106,107,108,109

105

105 - COMMUNITY ROOM

105 - COMMUNITY ROOM -EXT

111,112

113,114,115

116,117

117

FLOOR

AREA SERVED

(SQ FT)

975

1350

975

2250

2250

470

345

1450

1135

315

560

460

555

855

BTUH/SF

35

35

35

20

20

13

10

-

9

26

6

17

10

29

TUBING

SPACING

(IN. ON CENTER)

6

6

6

12

12

6

12

-

12

6

12

12

12

12

MANIFOLD

FLOW

(GPM)

4.0

6.0

4.0

5.1

5.1

0.7

0.6

2.8

1.3

1.5

0.5

1.0

0.9

3.3

NO. OF

LOOPS

8

12

8

9

9

4

2

9

5

4

3

2

3

4

BRANCH

SIZE

(IN)

3/4

1

3/4

1

1

3/4

3/4

3/4

-

-

3/4

3/4

3/4

3/4

REMARKS

COMBINATION OF INT & EXT 105

INTERIOR OF 105

EXTERIOR OF 105

PUMP SCHEDULE

CODE

HWP-1

HWP-2

HWP-3

HWP-4

CP-1

GENERAL NOTES

1. PREMIUM EFFICIENCY MOTORS.

2. NPSHR AT SCHEDULED OPERATING POINT SHALL NOT EXCEED 0.8 TIMES NPSHA.

3. REFER TO DRAWINGS TO DETERMINE REQUIRED PUMP ROTATION. COORDINATE WITH MECHANICAL CONTRACTOR PRIOR TO ORDERING.

. NON-OVERLOADING AT HORSEPOWER CURVE UNLESS NOTED OTHERWISE.

NOTES

A. FLUID

1. WATER

B. FLUID TEMPERATURE

1. 45° F

2. 80° F

3. 110° F

4. 130° F

MANUFACTURER/

MODEL NO.

GRUNDFOS UPS 32-160

GRUNDFOS MAGNA 40-180

GRUNDFOS MAGNA 40-180

GRUNDFOS UPS 32-80

GRUNDFOS UPS 32-80

SERVICE

BOILER PUMP

DISTRIBUTION PUMP

DISTRIBUTION PUMP

DWH PUMP

MAU-1 COIL

C. TYPE

1. IN-LINE, HORIZONTAL SHAFT CENTRIFUGAL

2. IN-LINE, VERTICAL SHAFT CENTRIFUGAL

D. MOUNTING

0. NONE

1. NEOPRENE PADS

2. 4 POINT SPRING ISOLATORS

LOCATION

MECH ROOM

MECH ROOM

MECH ROOM

MECH ROOM

MECH ROOM

GPM

24

42

42

9

8.5

HEAD

(FT)

25

40

40

20

20

RPM

-

-

-

-

-

E. DUTY

1. VFD, EPDM COUPLER, INVERTER DUTY MOTOR, CONTROLLER,

SHAFT GROUNDING KIT

2. CONSTANT SPEED

3. ECM VARIABLE SPEED W/ INTEGRAL CONTROLS

NPSHR

(FT)

1

6

6

-

-

PUMP

EFF.

40

55

55

-

-

VIBRATION ISOLATION

TYPE

SPRING

SPRING

SPRING

SPRING

SPRING

STATIC DEFL.

2"

2"

2"

2"

2"

ELECTRICAL

HP (W)

600

614

614

280

280

BHP (W)

430

600

600

140

140

VOLT

208

208

208

208

208

PH

3

1

1

3

3

F. MISCELLANEOUS

1. OPERATION AS SINGLE PUMP IN PARALLEL ARRANGEMENT

2. PRIMARY/STANDBY OR SINGLE PUMP OPERATION

3. PROVIDE SPARE MOTOR

4. ALL BRONZE CONSTRUCTION

5. DDC INTERFACE MODULE

FLA

1.96

2.72

2.72

1.1

1.1

FUSE

3.5A

5A

5A

2A

2A

DISC

30A/3P

30A/2P

30A/2P

30A/3P

30A/3P

FEEDER

1/2"C. 3#12 & 1#12 GND.

1/2"C. 2#12 & 1#12 GND.

1/2"C. 2#12 & 1#12 GND.

1/2"C. 3#12 & 1#12 GND.

1/2"C. 3#12 & 1#12 GND.

SUCTION DIFFUSER

YES/NO

NO

NO

NO

NO

NO

SUCTION

SIZE

2

2

2

1.5

1.5

DISCHARGE

SIZE

2

2

2

1.5

1.5

OPER.

WT. LBS.

55

50

50

55

55

NOTES

A

1

1

1

1

1

B

4

3

3

4

3

C

2

2

2

2

2

D

2

2

2

2

2

E

2

3

3

2

2

F

2

2

2

2

2

SCALE:

100 East St. Vrain, Suite 300

Colorado Springs, CO 80903

La Veta

Fire Station

New

Construction

Town of La Veta

M-E Engineers, Inc.3425 austin bluffs pkwy, ste 201

colorado springs, co 80918

t. 719.536.0036 / f. 719.536.0037

www.me-engineers.com

MECHANICAL SCHEDULES

NO SCALE

- M0.3

1

A

2

C

F F

3 4 5 6

1 2 3 4 5 6

D

E

B

E

C

D

A

B

SCALE:

100 East St. Vrain, Suite 300

Colorado Springs, CO 80903

La Veta

Fire Station

New

Construction

Town of La Veta

M-E Engineers, Inc.3425 austin bluffs pkwy, ste 201

colorado springs, co 80918

t. 719.536.0036 / f. 719.536.0037

www.me-engineers.com

FIRST FLOOR HVAC PLAN

1/8" = 1'-0"

- M1.1

1

A

2

C

F F

3 4 5 6

1 2 3 4 5 6

D

E

B

E

C

D

A

B

SCALE:

100 East St. Vrain, Suite 300

Colorado Springs, CO 80903

La Veta

Fire Station

New

Construction

Town of La Veta

M-E Engineers, Inc.3425 austin bluffs pkwy, ste 201

colorado springs, co 80918

t. 719.536.0036 / f. 719.536.0037

www.me-engineers.com

FIRST FLOOR HYDRONIC

PLAN

1/8" = 1'-0"

- M1.2

BLOWER

Heat

COOL

SUPPLY

OFF

HEAT COOL

RECIRCULATION

•••

SCALE:

100 East St. Vrain, Suite 300

Colorado Springs, CO 80903

La Veta

Fire Station

New

Construction

Town of La Veta

M-E Engineers, Inc.3425 austin bluffs pkwy, ste 201

colorado springs, co 80918

t. 719.536.0036 / f. 719.536.0037

www.me-engineers.com

MECHANICAL DIAGRAMS

NTS

- M4.1