Carrier Touch Pilot Manual page 34

For 61xwhze heat pumps
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No.
Code
Alarm description
105
1103
Compressor A High pressure switch
protection
106
1104
Compressor A Over current
107
1105
Compressor A Locked rotor
108
1106
Compressor A Phase loss L1
109
1107
Compressor A Phase loss L2
110
1108
Compressor A Phase loss L3
111
1109
Compressor A Low current alarm
112
1110
Compressor A Y delta starter current
increase failure alarm
113
1111
Compressor A Contactor failure
114
1112
Compressor A Unable to stop motor
115
1113
Compressor A Phase reversal
116
1114
Compressor A MTA configuration fault
117
1115
Compressor A Configuration switch
mismatch
118
1116
Compressor A Unexpected switch setting
change
119
1117
Compressor A Power on reset
120
1118
Compressor A UL 1998 critical section
software error
121
1119
Compressor A UL 1998 current measure
dual channel mismatch
122
2101
Compressor B Motor temperature too high
123
2102
Compressor B Motor temperature out of
range
124
2103
Compressor B High pressure switch
protection
125
2104
Compressor B Over current
126
2105
Compressor B Locked rotor
127
2106
Compressor B Phase loss L1
128
2107
Compressor B Phase loss L2
129
2108
Compressor B Phase loss L3
130
2109
Compressor B Low current alarm
131
2110
Compressor B Y delta starter current
increase failure alarm
132
2111
Compressor B Contactor failure
34
Reset type
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Action taken
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Unit shuts down
Possible cause
Coil fouled, lack of
condenser flow,
condenser valve blocked,
fan circuit fault, high
entering air or condenser
water temperature
-
Mechanical compressor
fault, motor fault or
defective compressor
slide valve
Power supply wiring fault
As above
As above
Defective contactor or
capacity fault
Incorrect wiring or no
power for the delta
contactor
Incorrect wiring or
defective contactor or
TCPM board
Incorrect wiring or
defective contactor
-
MTA configuration
incorrect or defective
TCPM board
Configuration switch S1
incorrect wiring or
defective TCPM board
As above
Verify that power supply
cuts have occurred
Power network noise or
defective TCPM board
Power network noise or
defective TCPM board
Motor/wiring fault
Probe defective or
incorrect wiring
Coil fouled, lack of
condenser flow,
condenser valve blocked,
fan circuit fault, high
entering air or condenser
water temperature
-
Mechanical compressor
fault, motor fault or
defective compressor
slide valve
Power supply wiring fault
As above
As above
Defective contactor or
capacity fault
Incorrect wiring or no
power for the delta
contactor
Incorrect wiring or
defective contactor or
TCPM board

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