Table of Contents
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Important —
This Document is customer property. Please return to service information pack and give this Installer's Guide to the homeowner
upon completion of work.
WARNING:
© 2011 Trane
Installer's Guide
Single Packaged Heat Pump
13 SEER, Over/Under
2, 2-1/2, 3, 3-1/2, 4, & 5 Ton, R-410A
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
2, 2-1/2, 3, 3-1/2 Tons Shown
HAZARDOUS VOLTAGE - DISCONNECT POWER and DISCHARGE
0
X E 12 0
CAPACITORS BEFORE SERVICING
18-BB36D1-4
4WHC3-IG-4
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Table of Contents
Related Manuals for Trane 4WHC3036
Summary of Contents for Trane 4WHC3036
- Page 1 This Document is customer property. Please return to service information pack and give this Installer's Guide to the homeowner upon completion of work. X E 12 0 2, 2-1/2, 3, 3-1/2 Tons Shown WARNING: HAZARDOUS VOLTAGE - DISCONNECT POWER and DISCHARGE CAPACITORS BEFORE SERVICING © 2011 Trane...
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Page 2: Safety Considerations
Installer’s Guide Safety Considerations IMPORTANT: Read this entire manual before beginning installation procedures. Read this manual carefully before attempting to install, operate, or perform CAUTION maintenance on this unit. Installation and maintenance should be performed by qualified service technicians only. CONTAINS REFRIGERANT! SYSTEM CONTAINS OIL AND REFRIGERANT UNDER HIGH PRES- Note: "Warnings"... -
Page 3: Table Of Contents
Installer’s Guide Contents Introduction Safety Considerations..........2 Read this manual carefully before attempting to install, operate, or perform mainte- Introduction..............3 nance on this unit. Installation and maintenance should be performed by qualified service technicians only. Step 1—Inspect Shipment..........3 Step 2—Determine Unit Clearances.. -
Page 4: Step 2-Determine Unit Clearances
Installer’s Guide Step 2—Determine Unit Clearances Figures 1 and 2 show the unit critical dimensions. Figure 1. 4WHC3024 - 4WHC3042 Page 4... - Page 5 Installer’s Guide Figure 2. 4WHC3048 - 4WHC3060 Page 5...
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Page 6: Step 3-Review Location And Recommendation Infor- Mation
Installer’s Guide Step 3—Review Location and Recommenda- Step 4—Unit Installation tion Information Ground Level Installation To install the unit at ground level: 1. Location of the unit must allow service clearance around it to ensure adequate serviceability, maximum capacity, and peak operating efficiency. 1. -
Page 7: Lifting And Rigging
Installer’s Guide Lifting and Rigging Rooftop Installation -- Flat Roof - No Frame WARNING IMPROPER UNIT LIFT! For roof top applications using field fabricated ducts and sleeper rails rather than a curb or frame, use the following procedure: Test lift unit approximately 24 inches to verify proper center of gravity lift point. - Page 8 Installer’s Guide DISCHARGE AIR Figure 3. Ground Level Application DISCHARGE AIR Figure 4. Typical Rooftop Frame Application Page 8...
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Page 9: Condensate Drain Piping
Installer’s Guide Condensate Drain Piping Air Filters These units require filters with adequate filter area be provided in the return air A 3/4-inch female NPT condensate drain connection is provided on the evapo- duct. Table 2 below gives filter data. The specific location of the filters depends rator access panel end of the unit. -
Page 10: Electrical Wiring
Installer’s Guide Electrical Wiring IMPORTANT: Upon completion of wiring check all electrical connec- tions, including factory wiring within the unit. Make sure all connections WARNING are tight. Replace and secure all electrical box covers and access doors before leaving the unit or turning on the power to the unit. SAFETY HAZARD! To prevent injury or death due to electrical shock or contact with moving After all electrical wiring is complete, set the thermostat system switch on the OFF... -
Page 11: Starting The Unit
Installer’s Guide Starting the Unit of the cooling operating sequence. WARNING • To start the unit in the cooling mode, set the thermostat system switch to COOL. Move the thermostat COOL indicator to a setting below room THIS PRODUCT CONTAINS FIBERGLASS WOOL INSULA- temperature. -
Page 12: Sequence Of Operation
Installer’s Guide it will dis able the compressor, bypass the outdoor thermostats, if provided, and Sequence Of Operation engage the supplementary electric heaters and indoor fan. General Demand Defrost Operation Operation of the unit heating and cooling cycles is automatic for HEAT and COOL During the heating cycle, the outdoor coil may require a defrost cycle which modes. - Page 13 Installer’s Guide Dwg. No. D757386 Figure 7. Field Hookup Diagram (With Supplementary Heaters) Page 13...
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Page 14: Final Installation Checklist
Installer’s Guide Final Installation Checklist • Does the unit run and operatioe as described in the section on Se- quence of Operation, page ?, in response to the room thermostat? • Are the condenser fan and indoor blower operating correctly with proper rotation and without undue noise? •... -
Page 15: Defrost Control
Installer’s Guide PROCEDURE FOR TESTING SENSORS WARNING Measure the temperature the subject sensor is exposed to. If the sensor is Do NOT connect 24 VAC to T1 (ODS-A) terminal. ODS-A thermistor WILL mounted on a tube, place the lead on an Annie A-8 (or equiv.) temperature BE BLOWN. - Page 16 Installer’s Guide SYMPTOMS CHECKS YES/NO ACTIONS 1. LED off. Repair low voltage wiring. 1. 24V R-B & Y-B at board, with unit running? Complete Check #2. Replace defrost control. 2.Short FRC_DFT pin to TEST_COMMON pin. Is defrost cycle initiated? LED is bad but control will still function. 2.
- Page 17 Installer’s Guide 8. Defrost initiates on approximately 30/45 1.TEST_COMMON pin shorted to TST pin? Remove short. minute intervals. Replace defective sensor (Clear coil and reset Emergency heat light). 2. Do both sensors check OK? Complete SYMPTOM #3. 3. Verify correct system charge. Adjust as needed.
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Page 18: Base Limited Warranty
Models Less Than 20 Tons Subject to the terms and conditions of this limited warranty, Trane U.S., Inc. (“Company’) extends a limited warranty against manufacturing defects for the product(s) identified in Table 1, 1A, 1B attached hereto (“Products’) that are installed in a residential application (personal, family or household purposes) under normal use and mainte- nance in the United States and Canada. - Page 19 Registered Limited Warranty Period: AIR CLEANERS: TFD & AFD TRANE and ASD: GAM5, *AM4, *AM7, *AM8, GAT2, GAF2: Indoor Coil and Parts – ten (10) years. Base Limited Warranty Period: five (5) years Registered Limited Warranty Period: ten (10) years Base Limited Warranty Period: Indoor Coil and Parts –...
- Page 20 Replace any burned-out fuses or reset circuit breakers. Be sure the thermostat is properly set. Service Phone_________________________________________________________________ The manufacturer has a policy of continuous product improvement, and it reserves Trane the right to change the specifications and design without notice. 6200 Troup Highway Tyler,TX 75703...
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