Quick Select Common Configurations for Performance Climate Changer™ Air Handlers · 2020. 12....

Common Configurations for

Performance Climate Changer™

Air HandlersModel CSAA

March 2020 CLCH-PRC021C-EN

Quick Select

Common Indoor Configurations

Figure 1. Housed Exhaust Fan Economizer

Number Section description1 Exhaust fan

2 Reduced length mixing box (top opening, front full face, back damper)

3 Filter mixing box (back damper, top damper, front full face)

4, 5 Coils6 Supply fan

Figure 2. Plenum Exhaust Fan Economizer

Number Section description1 Exhaust plenum fan2 Access section




Figure 3. Housed Return Fan Economizer

Number Section description1 Return fan

2 Reduced length mixing box (top damper, front and back full face)



Figure 4. Plenum Return Fan Economizer

Number Section description1 Return plenum fan

2 Reduced length mixing box (top damper, front and back full face)



2 CLCH-PRC021C-EN


Figure 5. Plenum Exhaust Fan Economizer with Exhaust Damper on Fan Section

Number Section description

1 Exhaust plenum fan with top opposed-blade damper

2 Reduced length mixing box (top rectangular, front and back full face)


4, 5 Coils6 Access section7 Supply fan

Note: The opposed blade damper on a belt-drive or direct-drive fan is only available in the top discharge position. This option is not available on direct-drive plenum fan sections in unit sizes 66-120. Use a reduced length mixing box with damper.

Figure 6. Plenum Return Fan Economizer with Exhaust Damper on Fan Section


1 Return plenum fan with top opposed-blade damper


3, 4 Coils5 Access section6 Supply fan

Note: The opposed blade damper on a belt-drive or direct-drive fan is only available in the top discharge position. This option is not available on direct-drive plenum fan sections in unit sizes 66-120. Use a reduced length mixing box with damper.

Figure 7. Stacked Exhaust Fan Economizer


2 Mixing box (back rectangular open, front damper, bottom full face)



CLCH-PRC021C-EN 3


Figure 8. Stacked Return Fan Economizer

Number Section description1 Return fan

2 Mixing box (back damper, front and bottom full face)



Note: Second level starters or VFD panels must be located 72 inches or less from ground level. Unit sizes 17 (with 6-inch base rail) and up must use an internally mounted starter or VFD in a controls section located on the first level of the unit.

Figure 9. Two-Deck Multizone/Double-Duct - Plenum Fan



2 Access section3 Supply fan4 Multizone5 Multizone

4 CLCH-PRC021C-EN


Figure 10. UV Light Section



2 Heating coil3 Cooling coil/UV lights4 Access section5 Supply fan

Note: UV lights are part of the cooling coil section (which must be at least an extended medium section to have UV lights).

Figure 11. Internal Face-and-Bypass, One Modified-Height Coil



2 Internal face-and-bypass damper3 Modified coil

4 Custom access (sized to required distance in catalog)

5 Unit height coil6 Supply fan

Figure 12. Internal Face-and-Bypass, Two Modified-Height Coils



2 Internal face-and-bypass damper3 Modified coil with horizontal block-off4 Access (horizontal block-off selected)5 Modified coil6 Supply fan

CLCH-PRC021C-EN 5


Figure 13. External Face-and-Bypass with Housed Fan



2 External face-and-bypass damper3 Coil4 Access section5 Coil6 Supply fan with top external

secondary airflow path

Figure 14. External Face-and-Bypass with Plenum Fan



2 External face-and-bypass damper3 Coil4 Access section5 Coil6 Access with secondary air inlet7 Supply fan

Figure 15. Stacked External Face-and-Bypass with Housed Fan



2 External face-and-bypass damper3 Coil4 Access section5 Vertical coil

6 Supply fan with back external secondary airflow path


6 CLCH-PRC021C-EN


Figure 16. Stacked Housed Fan with Electric Heat and Variable Height Discharge Plenum

Number Section description1 Filter2 Access section3 Electric heat coil4 Vertical coil5 Supply fan

6 Top mounted discharge plenum with variable height

Note: Variable height discharge plenums are available from 0.5 to 1.5 times nominal plenum height. Multiple discharge openings and opening styles are available in various sizes and locations.

Figure 17. Horizontal Split Dehumidification Unit (SDU)/Winterizer


1 SDU outside air filter mixing box (back damper, front full face)

2,3 SDU outside air coils4 SDU outside air turning section

5 Return filter mixing box (back damper, front full face)

6 Access7 Return air coil8 SDU horizontal transition section9 Supply fan

CLCH-PRC021C-EN 7


Figure 18. Vertical Split Dehumidification Unit (SDU) or Winterizer


1 SDU outside air filter mixing box (back damper, front full face)

2, 3 SDU outside air coils4 SDU vertical transition section

5 Return filter mixing box (back damper, front full face)

6 Access section7 Return air coil8 Turning access9 Supply fan


Figure 19. Energy Recover Wheel - Draw-thru Exhaust/Draw-thru Supply


2 Filter mixing box (back damper, front full face)

3 Access section

4 Energy wheel with return filter (dedicated or mixed-air wheel)

5 Coil6 Access section7 Coil8 Supply fan

8 CLCH-PRC021C-EN


Figure 20. Energy Recover Wheel - Draw-thru Exhaust/Blow-thru Supply


2 Filter mixing box (back damper, front full face)

3 Supply fan

4 Dedicated energy wheel with return filter

5 Coil6 Access section7 Coil8 Discharge plenum with drain pan

Figure 21. Dedicated Outside Air Split-Level Preconditioning Energy Recovery Wheel

Number Section description Number Section descriptionUnit 1 Dedicated Outside Air Energy Wheel Unit 2 Supply Unit

1 Exhaust fan 1 Filter mixing box - outside air (back opening or field cut, top damper, front full face)

2 Reduced length mixing box for exhaust air (top damper, back full face) 2 Coil

3 Filter mixing box for outside air (back damper, front full face) 3 Access section4 Access section 4 Supply fan5 Dedicated energy wheel with return filter 5 Discharge plenum6 Reduced length mixing box (front damper, back full face)

Note: Typically this configuration is used for units over 25,000 cfm that require some type of energy recovery. The units are ordered separately and joined together in the field. The energy wheel can handle up to 25,000 cfm. A return air damper can be added to the mixing box on the supply unit if needed.

CLCH-PRC021C-EN 9


Figure 22. Cool Dry Quiet (CDQ™) - Outside Air 0-100%


1 Filter mixing box (back full face open, top and front damper)

2 Pre-heat coil (if needed)3 Access section4 Supply fan5 Access section6 Cooling coil7 Series CDQ wheel8 Reheat coil (if needed)9 Final filter10 Discharge plenum, variable length

Figure 23. Cool Dry Quiet (CDQ™) - Outside Air 0-40%


1 Reduced length mixing box - return air (front damper, back full face)

2 Filter mixing box - outside air (top damper, front and back full face)

3 Supply fan4 Access section5 Cooling coil6 Dual path CDQ wheel with filter7 Final filter8 Discharge plenum, variable length

10 CLCH-PRC021C-EN


Figure 24. Cool Dry Quiet (CDQ™) - with Return Fan

Number Section description Number Section description1 Return fan 7 Access section2 Mixing box (front and bottom full face, back damper) 8 Supply fan


9 Turning access

4 Filter 10 Coil5 Control section, return fan VFD 11 Series CDQ wheel6 Variable length custom access section 12 Discharge plenum, variable length7 Access section

Figure 25. Dual Path Cool Dry Quiet (CDQ™)

Number Section description1 Exhaust fan2 Heating coil (if needed)

3 Filter mixing box - return air (back full face open, front damper)

4 Filter mixing box - outside air (back damper front full face)

5 Supply fan6 Diffuser7 Cooling coil8 Dual path CDQ wheel9 Final filter10 Discharge plenum, variable length

CLCH-PRC021C-EN 11


Figure 26. Dual Wheel Unit - Cool Dry Quiet (CDQ™) with Energy Wheel

Number Section description Number Section description1 Exhaust fan 7 Access section2 Mixing box - return air (bottom or side opening) 8 Supply fan3 Filter mixing box - outside air (front damper, back full face) 9 Access section

4 Energy wheel with return filter and recirculation damper (dedicated or mixed wheel)

10 Cooling coil

5 Variable length custom access section 11 Series CDQ wheel6 Heating coil (if needed) 12 Discharge plenum

Figure 27. Dual-Path Dual-Wheel Unit - Cool Dry Quiet (CDQ™) with Energy Wheel

Number Section description Number Section description1 Exhaust fan 6 Supply fan2 Variable length custom access section 7 Diffuser3 Filter mixing box - outside air (back damper, front full face) 8 Cooling coil4 Access section 9 Dual path CDQ wheel with return air filter

5 Energy wheel with recirculation damper (dedicated or mixed wheel)

10 Reheat coil (if needed)

12 CLCH-PRC021C-EN

Common Outdoor Configurations


Figure 28. Housed Exhaust Fan Economizer

Number Section description Number Section description1 Back outlet exhaust section 4 Access section to access mixing box actuators2 Exhaust fan 5 Filters

3 Mixing box (back damper, front full face, left and right side damper)


Figure 29. Housed Exhaust Fan Economizer with VFD/Starter and Controls

Number Section description Number Section description

1 Back outlet exhaust section 5 Controller only control section with access door to mixing box dampers

2 Exhaust fan 6 Filters3 Control section for both VFDs 7, 8 Coils


9 Supply fan

Note: For unit sizes 35-120 with housed fans, VFDs and starters can be housed inside the fan section, thus eliminating the controls section housing them. Factory controls always require a controls section.

CLCH-PRC021C-EN 13


Figure 30. Plenum Fan Exhaust Economizer

Number Section description Number Section description1 Back outlet exhaust section 5 Access section to mixing box actuators2 Exhaust fan 6 Filters

3 Mixing box (front and back full face, bottom rectangular) 7, 8 Coils9 Access section


10 Supply fan

Figure 31. Plenum Return Fan Economizer


1 Mixing box (front full face, bottom rectangle)

2 Return fan3 Economizer section4 Filters5 Coils6 Access section7 Supply fan

Figure 32. Plenum Fan Exhaust Economizer with VFD/Starter and Controls

Number Section description Number Section description1 Back outlet exhaust section Filters2 Exhaust fan Coils3 Mixing box (front and back full face, bottom rectangular) Access section

4 Mixing box (back damper, front full face, left and right side damper) Control section for both VFDs

5 Controller only control section with access door to mixing box dampers Supply fan

Note: For unit sizes 35-120 with housed fans, VFDs and starters can be housed inside the fan section, thus eliminating the controls section housing them. Factory controls always require a controls section.

67, 89

10

11

14 CLCH-PRC021C-EN


Figure 33. Plenum Return Fan Economizer with VFD/Starter and Controls

Number Section description Number Section description1 Mixing box (front full face, bottom rectangle) 6, 7 Coils2 Return fan 8 Access section3 Controls section, return fan VFD and access door 9 Supply fan4 Economizer section 10 Control section with front wall, supply fan VFD and controller5 Filters

Figure 34. Barometric Relief Economizer with VFD/Starter and Controls

Number Section description Number Section description1 Mixing box (front full face, bottom rectangle) 6 Access section2 Economizer section with barometric relief damper 7 Supply fan3 Filters 8 Controls section with front wall, supply fan VFD and controller

4, 5 Coils

CLCH-PRC021C-EN 15


Figure 35. Outdoor Exhaust Fans

Number Section description1 Front outlet exhaust section2 Fanor1 Front outlet exhaust section2 Fan3 Back ducted inlet

Figure 36. Draw-thru Unit with Blender, IFB Coil, UV Lights and Gas Heat

Number Section description Number Section description1 Mixing box (front full face, back and bottom damper) 7 Access section2 Air blender 8 UV lights in coil section3 Filters 9 Access section4 Integral face-and-bypass coil (IFB) 10 Supply fan5 Access section 11 Gas heat6 Control section, supply fan VFD and controller

Notes: Controls: for unit sizes 35-120 with housed fans, normally VFDs and starters can be housed inside the fan section except when in the line of sight of UV lights. UV lights: UV lights are only allowed downstream of a cooling coils. Controls and end devices are not allowed within eye sight of UV lights. Gas heat: Indirect-fired gas heat is only allowed downstream of a housed fan.

16 CLCH-PRC021C-EN


Figure 37. Housed Return Fan Economizer

Number Section description Number Section description1 Return fan 4, 5 Coils2 Economizer section 6 Supply fan3 Filters

Note: An access section between the return fan and the economizer is required if the outside air is entering opposite fan drive side or unit size is 4 or 6.

CLCH-PRC021C-EN 17


Figure 38. Housed Return Fan Economizer with VFD/Starter and Controls

Number Section description Number Section description1 Controls section with back wall, return fan VFD 5, 6 Coils2 Return fan 7 Supply fan

3 Economizer section 8 Control section with front wall, supply fan VFD and controller

4 FiltersNote: For unit sizes 35 - 120 with housed fans, VFDs and starters can be housed inside the fan section, thus eliminating the controls section housing them.

Factory controls always require a controls section.

18 CLCH-PRC021C-EN


Figure 39. Ducted Outdoor Coil Section with Pipe Cabinet

Number Section description1 Back ducted inlet2 Coil section3 Front ducted outlet

Note: This could be used if adding an outdoor coil to an existing system. The ducted inlet/outlet sections can be combined with other sections beyond coils as well. Door locations on the pipe cabinet are standard selectable. One side door is the default.

Figure 40. Electric Heat and Trane Catalytic Air Cleaning System (TCACS)


1 Mixing box (front full face, back and bottom damper)

2 Filters3 Access section4 Electric heating coil5 Coil6 TCACS7 Supply fan

Note: TCACS must have an object upstream and downstream that blocks UV light from escaping the unit (example - fan and coil).

Figure 41. Blow-thru Unit with Silencer, Front-Load HEPA Filters, Humidifier Grid

Number Section description Number Section description1 Filter mixing box (back damper, front full face) 7 Front-load HEPA filters

2, 3 Coil 8 Access section4 Fan 9 Humidifier grid5 Diffuser 10 Access for dispersion6 Silencer 11 Discharge plenum

Note: Humidifier grid: Dispersion grid can be selected as building steam or steam-generated (atmospheric).

CLCH-PRC021C-EN 19


Figure 42. Vertical Split-Dehumidification Unit (SDU)/Winterizer (unit sizes 3-6)


1 SDU OA filter mixing box (back damper, front full face)

2, 3 SDU outside air coils4 SDU vertical transition section

5 Return filter mixing box (bottom damper, front full face)

6 Control section, supply fan VFD and controller

7 Variable length custom access section 8 Return air vertical coil9 Supply fan with back SDU opening10 Turning access11 Mixing box (full face top, rectangular

bottom)Note: Outdoor stacked units must be the same size and

length top and bottom. This configuration is standard only with combinations 3x3, 4x4, 6x6. You can use modified coils with vertical block-offs in the outside airstream if lower than unit CFM is required. Factory pipe cabinets cover first level coils only.

Figure 43. Vertical Split-Dehumidification Unit (SDU)/Winterizer (unit sizes 8-50)


1 Return filter mixing box (bottom damper, front full face)

2 Control section, supply fan VFD and controller

3 Variable length custom access section4 Return air vertical coil5 OA filter mixing box (back damper,

front full face)6, 7 Outside air coils8 Access section9 Supply fan with secondary back ext.

bypass opening10 Turning access11 Mixing box (full face top, rectangular

bottom)Note: Outdoor stacked units must be the same size and

length top and bottom. For example 21x21 or 50x50. You can use modified coils with vertical block-offs in the outside airstream if lower than unit CFM is required. Factory pipe cabinets cover first level coils only.

20 CLCH-PRC021C-EN


Figure 44. Single Level Split Dehumidification Unit (SDU)/Winterizer

Number Section description Number Section description1 OA filter mixing box (back damper, front full face) 5 Return air coil2 Outside air coils 6 Access section3 Access section 7 Control section, supply fan VFD and controller4 Return filter mixing box (bottom damper, back full face) 8 Supply fan with secondary back ext. bypass opening

Note: This design allows SDU/Winterizer configurations for all sizes. Since both airflows meet at the supply fan, only down or top discharge housed fan is available. Modified coils with vertical block-offs in the outside airstream can be used if lower than unit CFM is required.

Figure 45. Energy Recovery Wheel - Draw-thru Exhaust/Draw-thru Supply (OA Path on the Bottom) and Controls

Number Section description Number Section description1 Back outlet exhaust damper 8 Coil2 Exhaust fan 9 Access section3 Mixing section 10 Coil4 OA Mixing Box with Filter (back damper, front full face) 11 Access section5 Variable length custom access section 12 Supply fan6 Control section, exhaust fan VFD 13 Controls section, supply fan VFD with front wall, no airflow7 Energy wheel with return filter (dedicated or mixed air wheel)

Note: For unit sizes 35-50 with housed fans, VFDs and starters can be housed inside the first level fan section, thus eliminating the control section housing them. Factory controls always go in a control section. First level and second level hoods cannot be on the same plane (i.e. - Both back exhaust and outside air hood). Factory pipe cabinets cover first level coils only.

CLCH-PRC021C-EN 21


Figure 46. Energy Recovery Wheel - Draw-thru Exhaust/Draw-thru Supply (OA Path on the Top) and Controls

Number Section description Number Section description1 Back outlet exhaust damper 9 Mixing box (front and top full face)2 Exhaust fan 10 Coil

3 Control section, exhaust fan with airflow (bottom rectangular opening) 11 Access section

4 OA mixing box (back damper and front full face) 12 Coil5 Variable length custom access section 13 Access section6 Energy wheel with return filter (dedicated or mixed air wheel) 14 Supply fan7 Variable length custom access section 15 Controls section, supply fan8 Access section

Note: For unit sizes 35-50 with housed fans, VFDs and starters can be housed inside the first level fan section, thus eliminating the control section housing them. Factory controls always go in a control section. First level and second level hoods cannot be on the same plane (i.e. - Both front exhaust and outside air hood). Factory pipe cabinets cover first level coils only.

22 CLCH-PRC021C-EN


Figure 47. Cool Dry Quiet (CDQ™) - Dedicated Outside Air


1 Filter mixing box (back full face open, front damper) 6 Turning access

2 Variable length custom access section 7 Cooling coil3 Pre-heat coil (if needed) 8 Series CDQ wheel

4 Access section 9 Control section, supply fan VFD and controller

5 Supply fan 10 Discharge plenumNote: Factory pipe cabinets cover first level coils only.

CLCH-PRC021C-EN 23


Figure 48. Cool Dry Quiet (CDQ™) - Mixed Air


1 RA intake mixing box (top full face bottom rectangular) 7 Turning access

2 Filter mixing box (back full face open, front and bottom damper) 8 Cooling coil

3 Variable length custom access section 9 Series CDQ wheel4 Pre-heat coil (if needed) 10 Re-heat coil (if needed)5 Access section 11 Discharge plenum6 Supply fan

Note: Factory pipe cabinets cover first level coils only.

24 CLCH-PRC021C-EN


Figure 49. Cool Dry Quiet (CDQ™) with Return Fan

Number Section description Number Section description1 Return fan 7 Access section2 Access section 8 Supply fan

3 OA mixing box (back full face, front and left and right side damper)

9 Access section10 Cooling coil

4 Access to OA dampers 11 CDQ wheel5 Filter section 12 Filter section6 Heating coil 13 Discharge plenum

CLCH-PRC021C-EN 25


Figure 50. Dual Wheel Unit - Energy Wheel, Cool Dry Quite (CDQ™) Desiccant Dehumidification System and Controls

Number Section description Number Section description1 Front outlet exhaust damper 9 Access section2 Exhaust fan 10 Access section3 Controls section, exhaust VFD 11 Variable length custom access section4 OA mixing box (front damper and back full face) 12 Supply fan5 Variable length custom access section 13 Turning access6 Energy wheel with return filter (dedicated or mixed air wheel) 14 Cooling coil7 Variable length custom access section 15 CDQ wheel8 Heating coil 16 Control section, supply fan VFD and controller

Note: For unit sizes 35-50 with housed fans, VFDs and starters can be housed inside the first level fan section, thus eliminating the control section housing them. Factory controls always go in a control section. First level and second level hoods cannot be on the same plane (i.e. - Both front exhaust and outside air hood). Factory pipe cabinets cover first level coils only.

26 CLCH-PRC021C-EN


Figure 51. Stacked Housed Exhaust Fan Economizer with VFD/Starter and Controls


1 Front outlet exhaust section 7 Mixing box (back damper, front full face, left and right side damper)

2 Exhaust fan 8 Controls section, exhaust fan VFD and access door3 Variable length custom access section 9 Filter4 Access section 10 Coil5 Turning access 11 Supply fan6 Mixing box (front and top full face, bottom rectangular) 12 Control section with front wall, supply fan VFD and controller

CLCH-PRC021C-EN 27


Figure 52. Stacked Plenum Fan Return Economizer with VFD/Starter and Controls

Number Section description Number Section description1 Reduced length mixing box (top full face, bottom rectangular) 8 Filter mixing box (top and back damper, front full face)2 Turning access 9, 10 Coils3 Return fan 11 Access section

4 Exhaust mixing box (front and back full face, left and right side dampers)

12 Control section for both VFDs

5 Variable length custom access section 13 Supply fan6 Access section 14 Controller only control section7 Turning access 15 Discharge plenum

28 CLCH-PRC021C-EN


Figure 53. Stacked House Fan Return Economizer with Supply Silencer and Controls Section

Number Section description Number Section description1 Return fan 8 Supply fan2 Control section for both VFDs 9 Diffuser3 Economizer section 10 Silencer4 Filter 11 Access section5 Coil 12 Variable length custom access section6 Access with pipe cabinet 13 Final filter7 vertical coil with pipe cabinet 14 Turning access

15 Reduced length mixing box (top full face, bottom rectangular)Note: For unit sizes 35-50 with housed fans, VFDs and starters can be housed inside the first level fan section, thus eliminating the control section housing

them. Pipe cabinets cannot be added to vertical coil sections. Vertical coil will need to be changed to a horizontal coil and add a turning section.

CLCH-PRC021C-EN 29


Figure 54. Air-to-Air Plate Frame Make-Up Air Unit with Gas Heat

Number Section description Number Section description1 Front outlet exhaust section 6 Mixing box (front full face, back and bottom damper)2 Variable length custom access 7 Access3 Exhaust fan 8 Air-to-air section4 Filter 9 Supply fan5 Mixing box (front and top full face, bottom rectangular) 10 Gas heat

Figure 55. Dual Energy Recovery Unit - Energy Wheel, Air-to-Air Plate Frame and Controls

Number Section description Number Section description1 Exhaust mixing box (front full face, left and right side damper) 11 Access2 Access 12 Supply fan3 Exhaust fan 13 Energy wheel4 Control section, supply fan VFD and controller 14 Heating coil5 Control section, exhaust fan VFD 15 Access6 Filter 16 Cooling coil7 Variable length custom access 17 Air-to-air section8 Turning access 18 Final filter9 Reduced length mixing box (top full face, bottom rectangular) 19 Discharge plenum10 OA filter mixing box (back damper, front full face)

Note: For unit sizes 35-50 with housed fans, VFDs and starters can be housed inside the first level fan section, thus eliminating the control section housing them. Factory controls always go in a control section. First level and second level hoods cannot be on the same plane (i.e.-both back exhaust and outside air hood). Factory pipe cabinets cover first level coils only.

30 CLCH-PRC021C-EN


Figure 56. Sensible Assisted Membrane (SAM™)/Air-to-Air (ATA) Plate Heat Exchanger Indoor Dedicated Outside Air -

Fans Same Side

Number Section description Number Section description1 Exhaust fan 5 Heating coil2 Mixing box with filter (back damper, front full face) 6 Cooling coil3 Mixing box with filter (back Traq™ damper, front full face) 7 Access section4 SAM/ATA 8 Supply fan

Figure 57. Sensible Assisted Membrane (SAM™)/Air-to-Air (ATA) Plate Heat Exchanger Indoor Mixed Air - Two Units

Number Section description Number Section description1 Mixing box with filter (back Traq™ damper, front full face) 1 Mixing box with filter (back and front full face, top damper)2 Mixing box (back full face, front damper) 2 Heating coil3 Exhaust fan 3 Cooling coil4 SAM/ATA 4 Access section5 Mixing box with filter (back full face, top damper) 5 Supply fan

CLCH-PRC021C-EN 31


Figure 58. SAM/ATA Indoor Mixed Air with External Bypass

Number Section description Number Section description1 Exhaust fan 6 Mixing box (back and front full face, top damper)2 Mixing box with filter (back Traq damper, front full face) 7, 8 Coils3 SAM/ATA 9 Access section4 Mixing box with filter (front damper, back full face) 10 Supply fan5 Mixing box (back, bottom, and front full face)

Figure 59. SAM/ATA Outdoor Dedicated Outside Air with Morning Warm-Up Recirculation

Number Section description Number Section description1 Mixing box (back full face, left damper) 9 Mixing box (back and front full face, right and left damper)2 Exhaust fan 10 Filter3 Filter 11 Cooling coil4 Mixing box (front and top full face, bottom rectangle) 12 Access section5 Mixing box with filter (back and bottom damper, front full face) 13 Heating coil6 Access section 14 Access section7 SAM/ATA 15 Supply fan8 Access section

32 CLCH-PRC021C-EN


Figure 60. SAM/ATA Outdoor Mixed Air


1 Exhaust fan damper section 9 Mixing box with filter (back and bottom full face, left and right damper)

2 Exhaust fan 10 Mixing box with filter (back, front, and top full face)

3 Mixing box with filter (back full face, bottom rectangle, front damper)

11 Cooling coil

4 Mixing box (back Traq damper, full front face) 12 Access section5 Filter 13 Heating coil6 Custom length access section 14 Access section7 SAM/ATA 15 Supply fan8 Access section

Figure 61. Motorized Impeller Fan Return Economizer

Number Section description1 Return fan2 Economizer3 Filter4 Heating coil5 Cooling coil6 Access section7 Supply fan

CLCH-PRC021C-EN 33


Figure 62. Direct-Driver Plenum Fan with Indirect Gas Heater (Indoor)

Number Section description1 Filter2 Access section3 Cooling coil4 Access section5 Access section6 Supply fan7 Indirect gas heater

Figure 63. Direct-Driver Plenum Fan with Indirect Gas Heater (Outdoor)


1 Mixing box with filter (back and bottom damper, front full face)

2 Cooling coil3 Access section4 Supply fan5 Diffuser6 Indirect gas heater

34 CLCH-PRC021C-EN


Figure 64. Vertical Motorized Impeller Fan (Indoor)


1 Mixing box with filter (back and top damper, front full face)

2 Heating coil3 Cooling coil4 VMI turning controls section5 Supply fan

Figure 65. Vertical Motorized Impeller Fan (Outdoor)


1 Mixing box with filter (back and bottom damper, front full face)

2 Heating coil3 Cooling coil4 VMI turning controls section5 Supply fan

CLCH-PRC021C-EN 35

The AHRI Certified mark indicates Trane U.S. Inc. participation in the AHRI Certification program. For verification of individual certified products, go to ahridirectory.org.

©2020 Trane

Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

Trane - by Trane Technologies (NYSE: TT), a global climate innovator - creates comfortable, energy efficient indoor environments for commercial and residential applications. For more information, please visit trane.com or tranetechnologies.com.

CLCH-PRC021C-EN 24 Mar 2020Supersedes CLCH-PRC021B-EN (May 2017)

Quick Select Common Configurations for Performance Climate Changer™ Air Handlers · 2020. 12....

Documents

Transcript of Quick Select Common Configurations for Performance Climate Changer™ Air Handlers · 2020. 12....