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77
30AW
Diagnostic
6
6.4 Troubleshooting
Fault code 3 – Enter Water Temperature sensor fault
Is the TA sensor correctly connected?
(See Wiring Diagrams)
Are the resistance characteristics of the
temperature sensor TA normal?*
Correctly connect the TA Sensor
Replace defective TA Sensor
Check indoor P.C. Board - replace if
defective
NO
YES
YES
NO
* Check resistance curve
Fault code 4 – Actual Refrigerant Temperature sensor fault
Fault code 5 – Outdoor Air sensor of GMC fault
Is the TR sensor correctly connected?
(See Wiring Diagrams)
Are the resistance characteristics of the
temperature sensor TR normal?*
Correctly connect the TR Sensor
Correct connect the TR Sensor
Check indoor P.C. Board - replace if
defective
NO
YES
YES
NO
* Check resistance curve
Is the sensor correctly connected? (See
Wiring Diagrams)
Are the resistance characteristics of the
temperature sensor normal?*
Correctly connect the Sensor
Correct connect the Sensor
Check indoor P.C. Board - replace if
defective
NO
YES
YES
NO
* Check resistance curve
SM_30AW.indd 77
14-03-2011 14:45:30
Summary of Contents for 30AWH004HB
Page 30: ...30 30AW GMC control size 004HB Electrical connections 4 SM_30AW indd 30 14 03 2011 14 42 18...
Page 32: ...32 30AW GMC control size 004XB Electrical connections 4 SM_30AW indd 32 14 03 2011 14 42 24...
Page 34: ...34 30AW GMC control size 006HB Electrical connections 4 SM_30AW indd 34 14 03 2011 14 42 29...
Page 36: ...36 30AW GMC control size 006XB Electrical connections 4 SM_30AW indd 36 14 03 2011 14 42 35...
Page 38: ...38 30AW GMC control size 006NX Electrical connections 4 SM_30AW indd 38 14 03 2011 14 42 40...
Page 40: ...40 30AW GMC control size 008HB Electrical connections 4 SM_30AW indd 40 14 03 2011 14 42 45...
Page 42: ...42 30AW GMC control size 008XB Electrical connections 4 SM_30AW indd 42 14 03 2011 14 42 50...
Page 44: ...44 30AW GMC control size 008NX Electrical connections 4 SM_30AW indd 44 14 03 2011 14 42 56...
Page 46: ...46 30AW GMC control size 012HB Electrical connections 4 SM_30AW indd 46 14 03 2011 14 43 01...
Page 48: ...48 30AW GMC control size 012XB Electrical connections 4 SM_30AW indd 48 14 03 2011 14 43 07...
Page 50: ...50 30AW GMC control size 012NX Electrical connections 4 SM_30AW indd 50 14 03 2011 14 43 13...
Page 51: ...51 30AW Inverter control size 015HB SM_30AW indd 51 14 03 2011 14 43 16...
Page 52: ...52 30AW GMC control size 015HB SM_30AW indd 52 14 03 2011 14 43 19...
Page 53: ...53 30AW Inverter control size 015XB SM_30AW indd 53 14 03 2011 14 44 58...
Page 54: ...54 30AW GMC control size 015XB SM_30AW indd 54 14 03 2011 14 45 01...
Page 100: ...100 30AW Carrier interfaces 7 SM_30AW indd 100 14 03 2011 14 46 25...