Carrier 30WI Manual page 125

Chiller - heat pump control
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30 - COMMUNICATION PROTOCOL
Hexadecimal
Bit No.
bit No.
decimal
0x52
82
0x53
83
0x54
84
0x55
85
0x56
86
0x57
87
0x58
88
0x59
89
0x5a
90
0x5b
91
0x5c
92
0x5d
93
0x5e
94
0x5f
95
0x60
96
0x80
128
0x81
129
0x100
256
0x101
257
0x102
258
0x103
259
0x104
260
0x105
261
0x106
262
0x107
263
0x108
264
0x109
265
0x10a
266
0x10b
267
0x10c
268
0x10d
269
0x10e
270
0x10f
271
0x110
272
0x111
273
0x112
274
0x113
275
0x114
276
0x115
277
0x116
278
0x117
279
0x118
280
0x119
281
0x11a
282
0x11b
283
0x11c
284
0x11d
285
0x11e
286
0x140
320
0x141
321
0x142
322
0x143
323
0x144
324
0x145
325
Description
Exchanger freon sensor fault, circuit 1
Sensor fault, coil A, circuit 1
Sensor fault, coil B, circuit 1
Sensor fault, coil C, circuit 1
Sensor fault, coil D, circuit 1
Discharge sensor fault, stage 1, circuit 1
Discharge sensor fault, stage 2, circuit 1
Circuit 1 HP sensor fault
Circuit 1 LP sensor fault
Circuit 1 suction sensor fault
Circuit 1 liquid sensor fault
Circuit 1 exp. valve board link fault
Link fault, additional board for reversible
Tsat discharge fault, Inverter compressor
Mechanical fault, Inverter compressor
0x61 to 0x7f reserved
Load shedding, stage 1, circuit 1
Load shedding, stage 2, circuit 1
0x82 to 0x9f reserved
Circuit 2 fault summary
Stage 1, circuit 2 fault
Stage 2, circuit 2 fault
Manual HP fault, circuit 2
HP fault, circuit 2 pressure sensor
Circuit 2 LP fault
Water frosting fault, circuit 2
Refrigerant frosting fault, circuit 2
Exchanger frosting fault, circuit 2
Discharge fault, stage 1, circuit 2
Discharge fault, stage 2, circuit 2
Defrosting fault, circuit 2
Expansion valve fault, circuit 2
Stepper motor fault, circuit 2 expansion valve
Low superheat fault, circuit 2
High superheat fault, circuit 2
VCM module fault, expansion valve 2
Exchanger outlet sensor fault, circuit 2
Exchanger freon sensor fault, circuit 2
Sensor fault, coil A, circuit 2
Sensor fault, coil B, circuit 2
Sensor fault, coil C, circuit 2
Sensor fault, coil D, circuit 2
Stage 1, circuit 2 discharge sensor fault
Stage 2, circuit 2 discharge sensor fault
Circuit 2 HP sensor fault
Circuit 2 LP sensor fault
Circuit 2 suction sensor fault
Circuit 2 liquid sensor fault
Circuit 2 exp. valve board link fault
Link fault, additional board for reversible
0x11f to 0x13f reserved
Load shedding, stage 1, circuit 2
Load shedding, stage 2, circuit 2
Fgas maintenance to be performed
Fgas maintenance fault
Maintenance to be performed
Maintenance fault
Type
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Load shedding
Read-only
1 = Load shedding
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Fault
Read-only
1 = Load shedding
Read-only
1 = Load shedding
Read-only
1 = Maintenance required
Read-only
1 = Fault
Read-only
1 = Maintenance required
Read-only
1 = Fault
125

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