GENERAL INFORMATION IMPORTANT: Read this entire manual before beginning instal- Read this manual carefully before attempting to install, operate, or lation procedures. perform maintenance on this unit. Installation and maintenance should be performed by qualified service technicians only. SAFETY NOTICE. THIS INFORMATION IS INTENDED FOR USE BY INDIVIDUALS POSSESSING ADEQUATE BACK- NOTE: “Warnings”...
INSTALLATION Check unit nameplate for supply voltage required. Determine if 1. Place the unit on the pad and the five (5) rubber isolators adequate electrical power is available. Refer to specification sheet. provided. 2. Attach the supply and return air ducts to the unit. GROUND LEVEL -- HORIZONTAL UNITS 3.
ELECTRICAL WIRING ELECTRICAL CONNECTIONS Do not short thermostat wires since this will damage the control transformer. Electrical wiring and grounding must be installed in accordance with local codes or, in the absence of local codes, with the National Recommended wire sizes and lengths for installing the unit thermo- Electrical Code ANSI/NFPA 70, Latest Revision.
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➃ TCM-F FIELD WIRING DIAGRAM NOTES: 1. FUSED DISCONNECT SIZE, POWER WIRING AND GROUNDING OF EQUIPMENT MUST COMPLY WITH CODES. 2. BE SURE POWER SUPPLY AGREES WITH EQUIPMENT AND HEATER NAMEPLATE. 3. LOW VOLTAGE WIRING TO BE 18 AWG MINIMUM CONDUCTOR. 4.
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START - UP PRE-START QUICK CHECKLIST OPERATING PRESSURES Is the unit properly located and level with the proper clearance? After the unit has operated in the cooling mode for a short period of time, install pressure gauges on the gauge ports of the discharge Is the duct work correctly sized, run, taped, insulated, and and suction line valves.
SEQUENCE OF OPERATION GENERAL The compressor circuit starts with power from the control trans- former through the thermostat switch “Y1” to the compressor Operation of the system cooling (and optional heating) cycles is contactor (CC) coil. This closes the (CC) contacts and starts the controlled by the position of the system switch on the room ther- compressor (CPR) and the outdoor fan motor (ODM).
MAINTENANCE ROUTINE MAINTENANCE BY OWNER MAINTENANCE PERFORMED BY SERVICEMAN -- HEATING SEASON You can do some of the periodic maintenance functions for your TCM-F unit yourself; this includes replacing the disposable or Complete the unit inspections and service routines described below cleaning the permanent air filters, cleaning the unit cabinet, clearing at the beginning of each heating season.
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Models Less Than 20 Tons for Residential Use* (Parts Only) This limited warranty is extended by American Standard Inc., to the original purchaser and to any succeeding owner of the real property to which the Air Conditioner is originally affixed, and applies to products purchased and retained for use within the U.S.A.
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Models Less Than 20 Tons for Commercial Use* (Parts Only) This warranty is extended by American Standard Inc., to the original purchaser and to any succeeding owner of the real property to which the Air Conditioner is originally affixed, and applies to products purchased and retained for use within the U.S.A.
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