Summary of Contents for Ingersoll-Rand Trane ComfortLink II Series
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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.”...
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...
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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.
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...
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...
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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.
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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.
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.
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...
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...
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 .
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...
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.
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.
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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...
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.
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.
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