Page 2 - Installation Clearances; there should be a minimum of 60; M o d e l T y p e; Rooftop Installations; These units require special location consideration in; Safe Refrigerant Handling; Never purge refrigerant into an enclosed room or; WARNING; Never fill a cylinder more than 80% full of liquid re-
2 Installation Clearances Special consideration must be given to location of the con-densing unit(s) in regard to structures, obstructions, other units,and any/all other factors that may interfere with air circulation.Where possible, the top of the unit should be completely unob-structed; however, i...
Page 3 - Refrigerant Lines; CAUTION; r e fe r to the Re m ote Cooling; If changing refrigerant; Burying Refrigerant Lines; Insulate liquid and suction lines separately.
3 To avoid possible explosion, use only returnable (notdisposable) service cylinders when removing refrig-erant from a system. • Ensure the cylinder is free of damage which could lead to a leak or explosion.• Ensure the hydrostatic test date does not exceed 5 years.• Ensure the pressure rating meets...
Page 4 - REFRIGERANT UNDER PRESSURE!
4 Refrigerant Line Connections NOTICE THIS UNIT IS SHIPPED WITH A NITROGEN/HELIUMHOLDING CHARGE ONLY. UNIT MUST BE EVACUATEDAND CHARGED PER INSTALLATION INSTRUCTIONSWITH REFRIGERANT LISTED ON SERIAL RATING PLATE. NOTICE UNITS SHIPPED WITH A HOLDING CHARGE AREINTENDED FOR COMPONENT REPLACEMENT ONLY O...
Page 5 - and; Electrical Connections; Overcurrent Protection
5 NOTICE UNITS SHIPPED WITH A HOLDING CHARGE AREINTENDED FOR COMPONENT REPLACEMENT ONLY ONEXISTING SYSTEMS, AND NOT INTENDED FOR USE INNEW SYSTEMS OR NEWLY CONSTRUCTED HOMES.EPA REGULATIONS PROHIBIT THE SALE ORDISTRIBUTION OF APPLIANCES PRE-CHARGED WITHTHE REFRIGERANT R-22 IF THOSE APPLIANCES AREMAN...
Page 6 - Three Phase Compressor Rotation; When operated in re-; High Voltage Connections; Thermostat; System Start Up; These are not back-seating valves. It is not necessary
6 Three Phase Compressor Rotation Use care when handling scroll compressors. Dome temp-eratures could be hot. CAUTION Three phase compressors are power phase dependent andcan rotate in either direction. Verify proper rotation for three phase compressors by ensuringthe suction pressure drops and disc...
Page 7 - Add refrigerant amount for the unit being installed.; SYSTEM SUPER HEAT; Charge Verification; Use refrigerant certified to; NOTICE; Final Charge Adjustment
7 POSSIBLE REFRIGERANT LEAKTo avoid a possible refrigerant leak, open the service valves until the top of the stem is 1/8” from the retainer. CAUTION NOTICE REFRIGERANT MUST BE ADDED TO THE SYSTEM AFTEREVACUATION IS COMPLETE. REFRIGERANT UNDER PRESSURE! • Do not overcharge system with refrigerant.• ...
Page 9 - Fixed Orifice; Expansion Valve System
9 Fixed Orifice CAUTION To prevent personal injury, carefully connect and disconnectmanifold gauge hoses. Escaping liquid refrigerant can causeburns. Do not vent refrigerant into the atmosphere. Recoverall refrigerant during system repair and before final unitdisposal. 1. Purge gauge lines. Connect ...
Page 10 - Troubleshooting Information
10 Troubleshooting Information For detailed service information refer to the Remote Condensing Unit Service manual. Complaint System Operating Pressures POSSIBLE CAUSE DOTS IN ANALYSIS GUIDE INDICATE "POSSIBLE CAUSE" SY MP TO M S y s tem wi ll not s ta rt C o m p re s s o r w ill n o t s ta ...
Page 11 - THIS PAGE INTENTIONALLY LEFT BLANK
Page 12 - SPLIT SYSTEMS; AIR CONDITIONING AND HEAT PUMP HOMEOWNER’S; Replace or Clean Filter; Never operate unit without a filter installed; Compressor; Check the thermostat to confirm that it is properly set.; EFORE
12 SPLIT SYSTEMS AIR CONDITIONING AND HEAT PUMP HOMEOWNER’S ROUTINE MAINTENANCE RECOMMENDATIONS We strongly recommend a bi-annual maintenance checkup be performed before the heating and cooling seasons begin by a qualified servicer. Replace or Clean Filter IMPORTANT NOTE: Never operate unit without ...
Page 13 - Important Safety Instructions; CONDENSING UNIT; Shipping Inspection; Should you have
Important Safety Instructions The following symbols and labels are used throughout thismanual to indicate immediate or potential safety hazards. Itis the owner’s and installer’s responsibility to read and com-ply with all safety information and instructions accompanyingthese symbols. Failure to heed...
Page 14 - This unit must be used with a; Rigging; When raising and setting
2 Operating the unit in a structure that is not complete (eitheras part of new construction or renovation) will void the war-ranty. Refer to the unit Specification Sheet for the recommendedindoor model selection. NOTE: This unit must be used with a purchased single stage room thermostat with 24 VAC ...
Page 15 - For improved refrigerant management, equip the
3 Safe Refrigerant Handling While these items will not cover every conceivable situa-tion, they should serve as a useful guide. To avoid possible injury, explosion or death, practicesafe handling of refrigerants. WARNING To avoid possible explosion: Never apply flame or steam to a refrigerant cylind...
Page 16 - Filter Drier and Sight Glass; IMPORTANT; The ends of the refrigerant lines must be cut square,
4 Refrigerant Lines Insulation is necessary to prevent condensation from formingand dropping from the suction line. Armflex ® (or satisfactory equivalent) with 3/8” min. wall thickness is recommended. Insevere conditions (hot, high humidity areas) 1/2” insulationmay be required. Insulation must be i...
Page 17 - System Evacuation
5 NOTE: Before brazing, verify indoor piston size by checking the piston kit chart packaged with indoor unit. Leak Testing(Nitrogen or Nitrogen-Traced) To avoid the risk of fire or explosion, never useoxygen, high pressure air or flammable gases for leaktesting of a refrigeration system. WARNING To ...
Page 18 - must; MODEL; Average Voltage; Time delay fuses
6 Electrical Connections HIGH VOLTAGE! Disconnect ALL power before servicing.Multiple power sources may be present.Failure to do so may cause property damage,personal injury or death due to electric shock.Wiring must conform with NEC or CEC and alllocal codes. Undersized wires could causepoor equipm...
Page 19 - The control box hole is sized for 3/4”; When operated; Never operate the compressor with the suction valve
7 Refer to the unit serial plate and this table for the maximumovercurrent protection permitted. MODEL *MAXIMUM FUSE GSH100903 60 GSH100904 30 GSH101203 70 GSH101204 33 *Fuse or HACR of same value Run all line voltage wiring a conduit from the service discon-nect box to the unit. Refer to the NEC (U...
Page 20 - TUBING SIZE; Defrost Control Adjustments; The Defrost Sensor is closed, and
8 Use refrigerant certified to AHRI standards. Use of used refrigerant may cause compressor damage that is not covered under warranty. Most portable machines cannot clean used refrigerant to meet AHRI standards. CAUTION NOTICE Violation of EPA regulations may result in fines or otherpenalties. Opera...
Page 21 - During defrost the following actions occur:; Troubleshooting (Qualified Installer/Servicer; Dirty Filters
9 During defrost the following actions occur: 1. The reversing valve is energized and the heat pump operates in the cooling mode. NOTE: A 30 second compressor delay at defrost initiation/ termination is optional. As shipped from the factory, thecontrol is set for the delay (“DLY”), which will turn t...
Page 22 - TROUB LE SHOOTING ANA LYSIS TABLE
10 COMPLAINT PRO BABLE CAUSE REME DY 1. E xces siv e charge of refri gerant i n system. 1. Purge or pump-down exces sive charge. 2. Inadequate suppl y of air across the condenser coil . 2. Make certain that coi l i s not fouled in any way, or that air is not re-c ircul ating. 3. Non-condensate gases...
Page 24 - Quality Makes the Difference!; There’s No Better Quality.
12 NOTE: SPECIFICATIONS AND PERFORMANCE DATA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE © 2010-2012 Goodman Manufacturing Company, L.P. • Products• Warranties• Customer Services Quality Makes the Difference! All of our systems are designed and manufactured with the same high quality standard...