Page 13
Installer’s Guide
Figure 7. Field Hookup Diagram (With Supplementary Heaters)
Dwg. No. D757386
Страница 1: ...C3 IG 4 WARNING HAZARDOUS VOLTAGE DISCONNECT POWER and DISCHARGE CAPACITORS BEFORE SERVICING 2011 Trane ALL phases of this installation must comply with NATIONAL STATE AND LOCAL CODES Important This D...
Страница 2: ...evere personal injury or death WARNING IMPORTANT Wear appropriate gloves arm sleeve protectors and eye protection when servicing or maintaining this equipment IMPORTANT Reconnectallgroundingdevices Al...
Страница 3: ...the refrigerant charge has been retained during shipment using the 1 4 flare pressure taps located near the blower panel on the side of the unit NOTE If practical install any internal accessories to...
Страница 4: ...Page 4 Installer s Guide Step 2 Determine Unit Clearances Figures 1 and 2 show the unit critical dimensions Figure 1 4WHC3024 4WHC3042...
Страница 5: ...Page 5 Installer s Guide Figure 2 4WHC3048 4WHC3060...
Страница 6: ...two 2 inches of insulation and weatherproof There must be a weather proof seal where the duct enters the structure 5 Do not expose the unit to direct roof water runoff 6 Seal all holes through exteri...
Страница 7: ...sulation and then weatherproof There must be a weatherproof seal where the duct enters the structure 9 The unit should not be exposed to direct roof water runoff 10 Flexible duct connectors must be of...
Страница 8: ...Page 8 Installer s Guide Figure 3 Ground Level Application DISCHARGE AIR Figure 4 Typical Rooftop Frame Application DISCHARGE AIR...
Страница 9: ...to a closed drain system unless the trap is properly vented Figure 5 Typical Condensate Drain Piping Table 1 Determine Filter Size Filters must be installed in the return air system The above square...
Страница 10: ...in the same conduit with the power wiringunlessClassIwireofthepropervoltageratingisused Routethethermostat cable or equivalent single leads of No 18 AWG colored wire from the thermostat subbase termin...
Страница 11: ...ermostat system switch to COOL Move the thermostat COOL indicator to a setting below room temperature The outdoor fan motor compressor and evaporator fan motor will operate automatically Operating Pre...
Страница 12: ...starts the indoor fan motor Supplementary Heat The supplementary electric heat is brought on when the indoor temperature drops 1 1 2 degrees below the thermostat setting TSH 2 contacts close provid i...
Страница 13: ...Page 13 Installer s Guide Figure 7 Field Hookup Diagram With Supplementary Heaters Dwg No D757386...
Страница 14: ...n safety controls for mechanical cleaning electrical components and wiring for possible replacement and con nection tightness condensate drain for proper sealing and cleaning unit duct connections to...
Страница 15: ...coil temperature is the difference or delta T measurement This delta T measurement is representative of the operating state and relative capacity of the heat pump system By measuring the change in de...
Страница 16: ...k 3 3 Check sensors for correct mounting connection and resistance Remount or replace sensor if necessary 4 Short FRC_DFT pin to TEST_COMMON pin Is defrost cycle initiated N Replace defrost control Y...
Страница 17: ...t control 10 No SOV delay on defrost termination Has J1 been cut Y The soft switch time is defeated when J1 is cut N Replace defrost control 11 ODS A burned out 1 B to T greater than 10 volts Y Check...
Страница 18: ...nstallation operation and maintenance instructions provided by Company with each Product Failure to conform to such specifications and or instructions shall void this limited warranty Company may requ...
Страница 19: ...arranty Periods for certain Products will be extended as stated below Registered Limited Warranty Period SINGLE PHASE R410 OUTDOOR UNITS Base Limited Warranty Period Compressor Outdoor Coil Parts five...
Страница 20: ...ments to record the following information to ensure your product registration process is quick and easy Packaged Unit Serial Number_____________________________________________________ Packaged Unit M...