Air conditioning – Refreshes your life EWW(L)D120-540MBYN Applied Systems Sales1 EWWD-MBYNN...

Applied Systems Sales 1

Air conditioning – Refreshes your life

EWW(L)D120-540MBYN

EWWD-MBYNNEWLD-MBYNN

Water-cooled

Condenserless



EWW(L)D120-540MBYN

ContentsA. Equipment Overview

B. Capacity Range

C. Operation Range

D. Specifications

E. Construction

F. Options & Kits

EWLD-MBYNNWater-cooled

Condenserless

EWWD-MBYNN



EWW(L)D120-540MBYN

• Daikin stepless single screw compressor

• All components optimized for use with R-134a

• Water heat exchangers: Brazed Plate Evaporator and Shell & Tube Condensor

• Double refrigeration circuit (from 340kW)

EWWD120-280MBYNNEWLD120-260MBYNN

EWWD360-540MBYNNEWLD340-540MBYNN

Double Circuit (2 Compressors)Single Circuit

Larg

e C

hille

rs: R

-134

a

A. Equipment Overview

Condenserless Unit



EWW(L)D120-540MBYN

Single circuit

(1 compressor)

Double circuit

(2 compressors)

CC kW 114 150 171 265 340 405 470 500 530

B. Capacity Range – EWWD~MBYNN

HP 40 60 80 100 120 140 160 180 200

EWWD-MBYNNModel 120 180 240 280 360 440 500 520 540



EWW(L)D120-540MBYN

Single circuit

(1 compressor)

Double circuit

(2 compressors)

CC kW 116 170 235 273 366 432 498 522 546

B. Capacity Range – EWLD~MBYNN

HP 40 60 80 100 120 140 160 180 200

EWLD-MBYNNModel 120 170 240 260 340 400 480 500 540



EWW(L)D120-540MBYN

C. Operation Range – EWWD~MBYNN

60

50

44

40

30

25

20

15

-10-4

04 7

1016

20

Glycol Water

For EWWD 120/180/360/440

For EWWD 240/280/500/520/540°C LWC

Start-up area

°C

LWE



EWW(L)D120-540MBYN

C. Operation Range – EWLD~MBYNN

60

5049

40

30

25

20

15

-10-2

04 7

1016

20

Glycol Water

Start-up area

For EWLD 120/170/340/440

For EWLD 240/260/480/500/540°C TC

55

62

°C

LWE



EWW(L)D120-540MBYN

D. Specifications

Daikin Stepless Single Screw Compressor

Brazed Plate Evaporator

pCO2 Control Platform

Shell & Tube Condenser



EWW(L)D120-540MBYN

Pure Refrigerant -> No Glide

ODP = 0

Chlorine free

Low toxicity

Not flammable

Good and efficient refrigerating capacity

Moderate operating pressures

EWWD~MBY

D. Specifications -> Refrigerant



EWW(L)D120-540MBYN

Reliable New compressor:New compressor:

Stepless G-type compressor - Newly designed gate rotors- High efficient electric motor- COP increase of 5 to 10%- Newly designed slide vanes

New features:New features:

D. Specifications -> Stepless Compressor



EWW(L)D120-540MBYN

Compact Design

High pressure

High pressure

High pressure

High pressure

High Efficiency• Engineered plastic gate rotors• Ensuring closer tolerences

Low Vibration & Noise• Plastic on metal = lower noise• Runs at 2900rpm = 17400 compressions/min• Smoothed discharge flow = low vibrations

Durable & Reliable• Fewer moving parts• Balanced forces = Low bearing loads• Plastic on metal = Low wear• No need for oil pump

Equalisingline

HPSuction

Discharge

Discharge

LP

Equalisingline

Equalisingline

HPSuction

Discharge

Discharge

Suction

Discharge

Discharge

LP


1st Service Intervalafter 40000 hours



EWW(L)D120-540MBYN

Designed, tested and manufactured in Daikin’s own laboratories.

Launch of STEPLESS capacity control(Sales launch: August 2005)

Saves the environments resources …and nevertheless your own resources

Better partial load control WHAT YOU WANT IS WHAT YOU GET

More precise control of the temperature OUTLET CONTROL (± 0.5oC)

Smaller minimum water volume required Upto 40% less than stepped chillers

Less need for buffer tanks

G-type stepless




EWW(L)D120-540MBYN

STEPLESS capacity regulation

Designed, tested and manufactured in Daikin’s own laboratories.

The compressor has built-in capacity control by 30 – 100% by stepless slide valve mechanism, and adjustable volumetric ratio

100%

15%12%

Chiller Load

Demand

Starting position

Double Circuit

100%

30%

12%

Chiller Load

Demand

Starting position

Single Circuit




EWW(L)D120-540MBYN

Brazed plate heat exchangers for evaporator

Filter & Flow switch

High W/m² value for increased efficiency

Optimal refrigerant distribution

Decreased refrigerant charge Super-heated Vapor

Vapor&

Liquid

Water

Refrigerant

D. Specifications -> Evaporator



EWW(L)D120-540MBYN

To secure the safety of YOUR installation + EASY INSTALLATION

Perforation diameter = 1mm

Semi Mounted

Flow Switch

Evaporator Filter (free supplied)

Victaulic Joints (free supplied)

Flow switch (factory semi-mounted)

D. Specifications -> Evaporator Hydronics



EWW(L)D120-540MBYN

Victaulic joints:Victaulic joints:

• 8° angle guarantees stress free

• Leak tight water piping connection

- Absorb vibration- Reduce operating sound- Reduce thermal deflection- Simplify chiller installation

D. Specifications -> Evaporator Hydronics



EWW(L)D120-540MBYN

Ideal for stable refrigerant R-134a

High W/m² value for increased efficiency

Optimal refrigerant distribution

Shell and Tube condenser __Refrigerant in Shell

Special double sided enhanced tube:

40% size reduction

Reduction in refrigerant charge

Condenser

D. Specifications -> Condensor



EWW(L)D120-540MBYN

The nerve centre of th

e Chiller S

ystem

The nerve centre of th

e Chiller S

ystem

Benefits for the user ... - provides detailed information - accurate control of all functional parameters - easy menu screen scrolling.

D. Specifications -> pCO2 Controller



EWW(L)D120-540MBYN

Automatic restart after power failure

Control of operating and safety parameters

Schedule timer (4 timer groups)

Advanced freeze-up control

Floating set point according to ambient temperature

Extended alarm history (20 alarms)

5 languages

Time and date information

Daily pump on

Temperature probe fine tuning

Lead-lag of compressors

Features

D. Specifications -> pCO2 Controller



EWW(L)D120-540MBYN

D. Specifications -> Temperature Control

• Alters setpoint in function of ambient or ∆T• Increase setpoint = increase evaporating temp

Floating SetpointInlet / Outlet Control

• Sampling of temperatures every 12seconds• Fast (7%) Load-up, Slow Load-up (3%) or No Action depending on deviation• Fast (7%) Load-down, Slow Load-down (3%) or No Action depending on deviation



EWW(L)D120-540MBYN

1) Freeze-up PreventionUnload compressor if LWE drops

1oC below MOW

*For Glycol: ZH -6,5°C / ZL -11,5°C

LWE (°C)

t(min)

Freeze-UpSafety Setting

2,5

2STOP

4

1

3

D. Specifications -> Freeze-up Control

2) Freeze-up ProtectionStop compressor if LWE drops

1,5oC below MOW



EWW(L)D120-540MBYN

D. Specifications -> Expansion Device

TEV on the 110, 180, 360and 440 kW systems

• Greater control over a wider operating range

• Superheat kept to a minimum – optimizing evaporator

• Can cope with lower head pressures than TEV’s

Pro’s

• Energy savings at part load condition

• Energy savings at reduced optimum head pressures

EEV

Operation based on externalPressure compensation



EWW(L)D120-540MBYN

WHAT? Combine up to 4 DAIKIN chillers as if they were 1 unit …

- Entering or Leaving water control- Running hours balancing between units- Flexible and efficient pump control- Features of the individual unit remain

FEATURES :

Comfort cooling :

- Extend the DAIKIN chiller range - Create a chiller system of up to 2 MegaWatt ...

Bigger System Capacity

ADVANTAGES:

Process / Industrial cooling :

- Even more precise & efficient capacity control - Standby : provide backup in case of alarm - Cooling available under any conditions

Increase System Reliability

D. Specifications -> DICN



EWW(L)D120-540MBYN

EKCLWS

LOAD

Leaving water control with sensor.

Pump runs if at least 1 unit = ON.

DICN - System Example 1

Master

Slave 1

Slave 2

Slave 3

“Constant water volume system”


Fixed SpeedPump



EWW(L)D120-540MBYN

Entering water control.

Pump SL1-3 runs if unit = ON

DICN - System Example 2

Pump Master runs always.

“Variable flow water system”

M1

SL1

SL2

SL3


Master

Slave 1

Slave 2

Slave 3

Inverter pump

Fixed SpeedPumps



EWW(L)D120-540MBYN

Double high pressure switch

Low pressure switch

Freeze-up prevention & protection

Discharge thermal protector

Pressure relief valve on compressor

Compressor motor over current protector

Compressor motor thermal protector

Reverse phase protector

Recycling and guard timer

Digital display controller with electronic temperature control

Emergency Stop

D. Specifications -> Safety Devices

LP

HP



EWW(L)D120-540MBYN

COLOR Ivory white = Munsell code 5Y7.5/1

Galvanized steel plateZinc-Phosphate coatingEpoxy powder painted

High Quality Platework!

E. Construction -> Robust Chassis



EWW(L)D120-540MBYN

1 014mm

2 672mm898mm

E. Construction -> EWWD120~280



EWW(L)D120-540MBYN

Single or double circuit have the same footprint

DAIKIN : proposes COMPACT LINE units.

EASY split up in separate modules,

without influence on refrigerant circuit !

EWWD340-540MBYN

EWLD360-540MBYN

split up in 2 modules.

unscrew 6 bolts

disconnect 9 wires

E. Construction -> EWWD360~540



EWW(L)D120-540MBYN

Enter through the roof.

Transport through the basement.

E. Construction -> Compact Design



EWW(L)D120-540MBYN

500

900 600

600

E. Construction -> Serviceability



EWW(L)D120-540MBYN

1. Low Noise Operation OPLN

2. Dual Pressure Relief Valve OP03

3. Suction Stop Valve OP12

4. Mains Isolator Switch OP52

5. Ammeter Voltmeter OP57

F. Options & Kits -> Factory Fitted



EWW(L)D120-540MBYN

Low noiseoperation

The casing is completely closedwith sheet metal insulated from the inside

with sound absorbing insulation.

Sound power level reduction of

- 6 dB(A)

F. Options & Kits -> Low Noise (OPLN)



EWW(L)D120-540MBYN

2

1

Re-calibration possible withoutrefrigerant evacuation

F. Options & Kits -> For Service

Daikin Single ScrewCompressor

Daikin Single ScrewCompressor

Suction SideLP-Side

Pressure SideHP-Side

Non Return Valve on HP-Side is Standard

Stop Valve on LP-Side is an option

OP03 Dual Pressure Relief

OP12 Suction Stop Valve



EWW(L)D120-540MBYN

F. Options & Kits -> For Service

A

AV

Compressor 1

Compressor 2

OP52 Mains Isolator Switch

OP57 Ammeter / Voltmeter

Unit

2

Unit

1Terminal

FOR

1&2

L1, L2, L3



EWW(L)D120-540MBYN

1. Remote Controller EKRUPC

2. BMS Modbus EKBMSMBA Bacnet EKBMSBNA

3. DICN LWE Sensor EKCLWS

F. Options & Kits -> Field Installed



EWW(L)D120-540MBYN

PCO² - Controller

UNIT

GatewayBMS (Building Management System)

PCO-controllerEKRUPC

EKBMSMBAEKBMSBNA

EKAC200A

Remote Controller

Remote Controller&

BMS

RS232/485/422

F. Options & Kits -> Remote & BMS



EWW(L)D120-540MBYN

Read out :

Temperatures Pressures Status Alarms...

Write :

Setpoints Remote on/off Operation mode...

Question

Answer

Access up to 130 parameters

Interface

needed

Modbus: Max. 16 addresses

BACnet: Max. 8 addresses

F. Options & Kits -> BMS



EWW(L)D120-540MBYN

Large

Water-Cooled

ChillersEWWD120-540MBYNN

EWLD120-540MBYNN

Unique Concept & Design, excellent installation possibilities!

Air conditioning – Refreshes your life EWW(L)D120-540MBYN Applied Systems Sales1 EWWD-MBYNN...

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