Ingersoll-Rand Trane ComfortLink II Series Installer's Manual
Ingersoll-Rand Trane ComfortLink II Series Installer's Manual

Ingersoll-Rand Trane ComfortLink II Series Installer's Manual

Variable speed heat pumps and air conditioners

Advertisement

Installer's Guide
Variable Speed ComfortLink™ II
Heat Pumps and Air Conditioners
4TWV8024A1000B
4TWV8036A1000B
4TWV8037A1000B
4TWV8048A1000B
4TWV8049A1000B
4TWV8060A1000B
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and
air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered
equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the
literature and on the tags, stickers, and labels that are attached to the equipment.
October 2017
4TTV8024A1000B
4TTV8036A1000B
4TTV8037A1000B
4TTV8048A1000B
4TTV8060A1000B
N N o o t t e e : : "Graphics in this document are for representation only.
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
1 1 8 8 - - B B C C 9 9 2 2 D D 1 1 - - 1 1 G G - - E E N N
Actual model may differ in appearance."

Advertisement

Table of Contents
loading

Summary of Contents for Ingersoll-Rand Trane ComfortLink II Series

  • Page 1 Installer’s Guide Variable Speed ComfortLink™ II Heat Pumps and Air Conditioners 4TWV8024A1000B 4TTV8024A1000B 4TWV8036A1000B 4TTV8036A1000B 4TWV8037A1000B 4TTV8037A1000B 4TWV8048A1000B 4TTV8048A1000B 4TWV8049A1000B 4TTV8060A1000B 4TWV8060A1000B N N o o t t e e : : “Graphics in this document are for representation only. Actual model may differ in appearance.”...
  • Page 2 E E a a r r t t h h c c o o n n n n e e c c t t i i o o n n e e s s s s e e n n t t i i a a l l b b e e f f o o r r e e c c o o n n n n e e c c t t i i n n g g e e l l e e c c t t r r i i c c a a l l s s u u p p p p l l y y . . ©2017 Ingersoll Rand 18-BC92D1-1G-EN...
  • Page 3 S S A A F F E E T T Y Y S S E E C C T T I I O O N N — — O O U U T T D D O O O O R R WARNING CAUTION - HOT SURFACE 400 VOLTS...
  • Page 4: Table Of Contents

    Table of Contents Unit Location Considerations ....5 Integrated Variable Speed Control Board LED Indicators........19 .
  • Page 5: Unit Location Considerations

    Unit Location Considerations Table 2. Unit Dimensions and Weight Table 3. Refrigerant Line and Service Valve Connection Sizes Standard Line Set 150’ Max Line Length Refer to (a), (b), and (c) footnotes for specific model details 18-BC92D1-1G-EN...
  • Page 6 U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 4.
  • Page 7: Coastal Considerations

    U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 5.
  • Page 8: Unit Preparation

    Unit Preparation 1. Check for damage and report promptly to the carrier any damage found to the unit. 2. To remove the unit from the pallet, remove tabs by cutting with a sharp tool. Setting Up the Unit Table 7. Pad Installation 18-BC92D1-1G-EN...
  • Page 9: Refrigerant Line Considerations

    Refrigerant Line Considerations Table 8. Required Refrigerant Line Length Line Length Table 9. Refrigerant Line Insulation Vapor Line Liquid Line Insulation 18-BC92D1-1G-EN...
  • Page 10 R R e e f f r r i i g g e e r r a a n n t t L L i i n n e e C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 10.
  • Page 11 R R e e f f r r i i g g e e r r a a n n t t L L i i n n e e C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 13.
  • Page 12: Refrigerant Line Brazing

    Refrigerant Line Brazing Table 15. Braze the Refrigerant Lines 18-BC92D1-1G-EN...
  • Page 13 R R e e f f r r i i g g e e r r a a n n t t L L i i n n e e B B r r a a z z i i n n g g Table 15.
  • Page 14: Refrigerant Line Leak Check

    Refrigerant Line Leak Check Table 16. Check for Leaks 150 PSIG Refrigerant Line and Indoor Coil Evacuation I I m m p p o o r r t t a a n n t t : : Do not open the service valves until the refrigerant lines and indoor coil leak check and evacuation are complete.
  • Page 15: Charging: Weigh-In Method

    Charging: Weigh-In Method Table 17. Heat Pumps Table 18. Air Conditioners Table 19. New Installations — Calculating Charge using the Weigh-In method Table 20. Sealed-System Repairs — Calculating Charge using the Weigh-In method. 18-BC92D1-1G-EN...
  • Page 16: Service Valves

    Service Valves Table 21. Open the Gas Service Valve 1/4 Turn Only Counterclockwise for Full Open Position Valve Stem Unit Side of Valve Pressure Tap Port Gas Line Connection Table 22. Open the Liquid Service Valve W W A A R R N N I I N N G G S S E E R R V V I I C C E E V V A A L L V V E E S S ! ! F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w t t h h i i s s w w a a r r n n i i n n g g w w i i l l l l r r e e s s u u l l t t i i n n a a b b r r u u p p t t r r e e l l e e a a s s e e o o f f s s y y s s t t e e m m c c h h a a r r g g e e a a n n d d m m a a y y r r e e s s u u l l t t i i n n...
  • Page 17: Electrical - Low Voltage

    Electrical — Low Voltage Table 23. Low Voltage Maximum Wire Length Table 24. Low Voltage Hook-up Diagrams Figure 1. Fully Communicating System Communicating Outdoor Unit Neatly bundle all low voltage wires as shown. Communicating Communicating Comfort Control Indoor Unit Note 4 Brown D - Note 3 Note 5...
  • Page 18: Electrical - High Voltage

    Electrical — High Voltage Table 25. High Voltage Power Supply W W A A R R N N I I N N G G L L I I V V E E E E L L E E C C T T R R I I C C A A L L C C O O M M P P O O N N E E N N T T S S ! ! F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w t t h h i i s s W W a a r r n n i i n n g g c c o o u u l l d d r r e e s s u u l l t t i i n n p p r r o o p p e e r r t t y y d d a a m m a a g g e e , , s s e e v v e e r r e e p p e e r r s s o o n n a a l l i i n n j j u u r r y y , , o o r r d d e e a a t t h h .
  • Page 19: Integrated Variable Speed Control Board Led

    Integrated Variable Speed Control Board LED Indicators The Status (Green) and High COMM (Amber) LEDs are Voltage EXT.ODT to Condensor located in the upper right LSOV COMM (not used) region of the Control Board. STATUS PERSONALITY MODULE LOAD T1 T2 Fault messages are displayed on the CDA HPCO...
  • Page 20: Start Up

    Start Up 18-BC92D1-1G-EN...
  • Page 21: System Charge Adjustment

    System Charge Adjustment Table 28. Temperature Measurements 120° F 55° F 80° F 70° F Table 29. Subcooling Charging Corrections 18-BC92D1-1G-EN...
  • Page 22: Charts

    Subcool Charging Correction Charts I I m m p p o o r r t t a a n n t t : : VARIABLE SPEED OUTDOOR UNITS Figure 4. Subcool Charging Corrections — 4.0 Ton REQUIRE THE INDOOR UNIT BE 4.0 TON SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE) CONFIGURED FOR 400 CFM/TON Figure 2.
  • Page 23: Charging The Unit

    Charging the Unit I I m m p p o o r r t t a a n n t t : : ENSURE INDOOR BLOWER IS CONFIGURED FOR 400 CFM/TON Table 30. Proper Gage Pressure Table 31. Stabilize the system Table 32.
  • Page 24 C C h h a a r r g g i i n n g g t t h h e e U U n n i i t t Table 33. System Information 18-BC92D1-1G-EN...
  • Page 25: Communicating Display Assembly

    Communicating Display Assembly (CDA) NAVIGATION • To enter and exit Technician Menus, press the Up/Down buttons simultaneously for 5 seconds. • To return to the Home Screen, press the Up/Down buttons SYSTEM STATUS simultaneously for 5 seconds. • To return to the top level of any menu, press the Left/Right buttons XXXXXXXXXXXXXXXX simultaneously for 5 seconds.
  • Page 26: Defrost Control (Heat Pump Only)

    Defrost Control (Heat Pump only) D D e e m m a a n n d d D D e e f f r r o o s s t t C C D D A A N N a a v v i i g g a a t t i i o o n n t t o o F F o o r r c c e e d d D D e e f f r r o o s s t t The demand defrost control measures heat pump Figure 6.
  • Page 27: Checkout Procedures

    Checkout Procedures 18-BC92D1-1G-EN...
  • Page 28 The AHRI Certified mark indicates Ingersoll Rand participation in the AHRI Certification program. For verification of individual certified products, go to www.ahridirectory.org. Ingersoll Rand has a policy of continuous product and product data improvements and reserves the right to change design and specifications without notice.

Table of Contents