SM-16007
3-55
TROUBLESHOOTING
Cause
Check Item
Action
(Turn OFF Main Switch)
Event
Excessively High
Discharge Gas
Temperature
(at Top of
Compressor)
Is thermistor correctly
installed?
Check resistance
of thermistor.
Faulty
Discharge
Gas
Thermistor
Failure
Replace thermistor
if faulty.
Correctly install it.
Incorrect
Installation
Check connection.
Tighten, replace
connectors or
repair connection.
Incorrect
Wiring
Check connection.
Replace O.U. PCB and
check operation.
Faulty
O.U. PCB
Failure
Replace O.U. PCB
if faulty.
Repair wiring
connection.
Disconnected
Wires for
Expansion
Valve
Check ref. cycle and
electrical system.
Repair wiring.
Ref. cycle does not match
electrical system.
Check pressures.
Charge correct amount
of refrigerant.
Undercharge of Refrigerant
Check expansion valve.
Replace expansion valve
if faulty.
Faulty Expansion Valve
(Refer to Section 4.2.1.6.)
Содержание YVAHP0721CW Series
Страница 2: ......
Страница 10: ...viii SM 16007 ...
Страница 14: ......
Страница 15: ...SM 16007 1 1 INSTALLATION 1 Installation ...
Страница 163: ...SM 16007 2 1 OPERATION 2 Operation ...
Страница 164: ...2 2 SM 16007 OPERATION Ɣ 5HIHU WR WKH 6HUYLFH 0DQXDO IRU QGRRU 8QLW RU RQWUROOHU ...
Страница 165: ...SM 16007 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 262: ... SM 16007 TROUBLESHOOTING Surge Absorber SA Surge Absorber SA Surge Absorber SA 3RVLWLRQ RI 6XUJH EVRUEHU 9 9 1 1 1 ...
Страница 284: ......
Страница 285: ...SM 16007 4 1 MAINTENANCE 4 Maintenance ...
Страница 360: ......
Страница 361: ...SM 16007 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 390: ......
Страница 391: ...SM 16007 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 400: ...6 10 SM 16007 FIELD WORK INSTRUCTIONS 0ROOLHU KDUW IRU 5 ft 3 l b ...
Страница 401: ...SERVICE PARTS LIST SM 16007 7 1 7 Service Parts List ...
Страница 416: ... 2016 Johnson Controls Inc SM 16007 Code No LIT 12012400 Issued November 2016 ...