Related Manuals for Friedrich 2001 Hazardgard SH14J30A-1
Summary of Contents for Friedrich 2001 Hazardgard SH14J30A-1
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Page 1: Room Air Conditioner
2001 HAZARDGARD ® ROOM AIR CONDITIONER Models SH14J30A-1 SH14J30A-A SH20J30A-1 SH20J30A-A Service & Parts Manual AMERICA’S BEST AIR CONDITIONER HG2001 (8/01) -
Page 2: Table Of Contents
TABLE OF CONTENTS PAGE Specifications ........................4 Performance Data......................6 Component Operation & Testing ..................4 Compressors ........................4 Thermal Overload ......................4 Checking Compressor Efficiency ..................5 Fan Motor ......................... 5 System Control Switch ...................... 5 Run Capacitor ........................6 Thermostat ........................ -
Page 3: Specifications
SH14J30A-1 SH20J30A-1 SPECIFICATIONS SH14J30A SH20J30A BTUH 14000/14000 19000/18800 E.E.R. - Btu/watt 8.0/8.0 8.5/8.5 Volts 230/208 230/208 Hertz/Phase 60/1 60/1 Amperes 7.8/8.5 9.9/10.8 Total Watts 1750/1750 2235/2210 Fuse/Breaker Size Fan RPM 1095 1095 Evaporator Air CFM Dehumidification-Pts./hr. Width 25-15/16” 25-15/16” Height 15-15/16”... -
Page 4: Component Operation & Testing
COMPONENT OPERATION AND TESTING FIGURE 2 TYPICAL GROUND TEST WARNING DISCONNECT ELECTRICAL POWER TO THE UNIT BEFORE SERVICING OR TESTING COMPRESSORS Compressors are single phase, 208/230 volt. COMPRESSOR WINDING TEST All compressor motors are permanent split (See Figure 1.) capacitor type, using only a running capacitor across the start and run terminal. -
Page 5: Checking Compressor Efficiency
GROUND TEST FIGURE 2 TYPICAL GROUND TEST Use an ohmmeter set on its highest scale. Touch one lead to the compressor body (clean point of contact, as a good connection is a must) and the other probe in turn to each compressor terminal. -
Page 6: Run Capacitor
CAPACITOR – TEST 1. Remove the capacitor from the unit. FIGURE 5 FAN MOTOR 2. Check for visual damage such as bulges, cracks, or leaks. 3. For dual rated capacitors, apply an ohmmeter lead to the common (C) terminal and the other probe to the compressor (HERM) terminal. - Page 7 TEST Note: The temperature must be within the Remove the wires from the thermostat. Turn range listed to check the thermostat. Refer the thermostat to its coldest position. Check to to the troubleshooting section in this manual see if there is continuity between the two for additional information on thermostat terminals.
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Page 8: Low Ambient By-Pass Valve
LOW AMBIENT BY–PASS VALVE SEALED REFRIGERATION SYSTEM REPAIRS EQUIPMENT REQUIRED The HazardGard unit is designed to operate at low outside ambient temperatures. This is 1. Voltmeter accomplished by the use of a by–pass valve 2. Ammeter installed in the refrigeration circuit. The valve is 3. -
Page 9: Hermetic Component Replacement
10.Evacuate the system to an absolute holding HERMETIC COMPONENT REPLACEMENT pressure of 200 microns or less. The following procedure applies when replacing NOTE: This procedure can be speeded up components in the sealed refrigeration circuit or by the use of heat lamps, or by breaking the repairing refrigerant leaks. -
Page 10: Rotary Compressor Special Troubleshooting & Service
Use your wiring diagram rotary compressor. to insure the correct connections. NOTE: All inoperative compressors returned to Friedrich must have all lines properly plugged with the plugs from the replacement compressor. -
Page 11: Troubleshooting
TROUBLESHOOTING PROBLEM POSSIBLE CAUSE TO CORRECT Power disconnected. Check power source. System switch in “Off” position. Set switch correctly. Unit does not Branch circuit fuse blown or Replace fuse, reset breaker. If repeats, check fuse or breaker run. circuit breaker tripped. size. -
Page 12: Troubleshooting Sh14J30A
TROUBLESHOOTING (Continued) PROBLEM POSSIBLE CAUSE TO CORRECT Allow a minimum of two (2) minutes to allow pressures to Compressor attempts to start equalize before attempting to start. before system pressures are Compressor equalized. attempts to Check voltage with unit operating. Check for other appliances Low or fluctuating voltage. - Page 13 TROUBLESHOOTING (Continued) PROBLEM POSSIBLE CAUSE TO CORRECT Switch (On-Off) Replace both printed circuit control and heat sink assembly. Printed circuit triac shorted. does not cut fan motor off. PROBLEM POSSIBLE CAUSE TO CORRECT Poor installation. Refer to Installation Instructions for proper installation. Noisy and/or Fan blade striking chassis.
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Page 14: Wiring Diagram Sh14J30A / Sh20J30A
WIRING DIAGRAM FOR SH14J30A & SH20J30A... - Page 15 Hazardgard Cabinet Parts...
- Page 16 Hazardgard Chassis Parts...
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Page 17: Electrical Parts
HAZARDGARD PARTS LIST REF. PART NO. DESCRIPTION APPLICATION ELECTRICAL PARTS 611-935-49 Compressor, Tecumseh, 230/208V; 60 Hz 1 Ph, Model AWG5515EXN .. 611-935-50 Compressor, Tecumseh, 230/208 V; 60 Hz 1 Ph, Model AWG5519EXN . 618-714-26 Motor, Fan 1/8 HP ..................618-714-27 Motor, Fan 1/4 HP .................. - Page 18 HAZARDGARD PARTS LIST REF. PART NO. DESCRIPTION APPLICATION CHASSIS PARTS (Cont.) 618-028-01 Partition, Control Box .................. 618-043-01 Partition, Control Box .................. 618-204-00 Bracket, Capacitor Mtg................618-207-00 Strap, Capacitor ..................618-226-01 Decorative Panel ..................618-306-00 Plate, Inner Wall ..................618-172-00 Cover, Top ....................
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Page 19: Optional Accessories
HAZARDGARD PARTS LIST REF. PART NO. DESCRIPTION APPLICATION CHASSIS PARTS (Cont.) 618-092-00 Lever, Fresh Air & Exhaust ................618-062-00 Connector, Louver ..................... 618-063-00 Louver, Grille ...................... 618-063-01 Louver with Handle .................... 618-032-03 Outer Shell ......................618-046-00 Outer Shell ......................618-089-00 Grille, Intake ....................... - Page 20 Use Factory Certified Parts... Friedrich Air Conditioning Co. 4200 North Pan Am Expressway P.O. Box 1540, San Antonio, Texas 78295-1540, USA Tel. (210) 357/4400 Fax: (210) 357/4480 Printed in the U.S.A HG02001 (8/01)