Ochsner AIR 80 C13A, Operating And Installation Instructions

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BA_AIR_80_C13A_AIR_80_C22A_OTE3_SW5x_EN_V07.docx Page 27 of 68
7.4.1 Error report table
Code No. Logfile Error description Possible cause/ remedy
115 Er 01: Hot water sensor defect Replace sensor
116 Er 10: Outside sensor defect Replace sensor
117 Er 14: Mixer sensor defect Replace sensor
124 Er 20: TWR sensor defect
Replace sensor
120
Er 22: Switch-off sensors TWR/TPM
defect
Replace sensor
136 Er 23: TPV sensor defect
Replace sensor
118 Er 24: Buffer sensor defect
Replace sensor
114 Er 29: TWV sensor defect
Replace sensor
11 11 Er 30: Phase monitor
Monitoring via start-up current limiter KS01 (display of type of alarm
via blink sequence of the red LED)
134 Er 32: THG sensor defect Replace sensor
138 Er 33: High pressure sensor defect Check sensor
137 Er 34: Low pressure sensor defect Check sensor
5 5 Er 36: High pressure
Insufficient heat distribution, circulation pump defect, valve closed /
air in the system, check the hydraulics
18 18 Er 37: Low pressure
Insufficient heat source, insufficient refrigerant, expansion valve,
check the refrigerant circuit (OCHSNER)
16 16 Er 38: Hot gas
Expansion vessel, insufficient refrigerant, set value too high, check
the refrigerant circuit (OCHSNER)
10 10 Er 39: Motor protection compressor
Overload, heat source temperature too high, Check: Compressor in
cooling circuit (OCHSNER)
8 8
Er 42: Frost protection in heat use
system Insufficient heat distribution, circulation pump defect, valve closed /
air in the system, check the buffer pump or the hydraulics
Er 46: TSG sensor defect Replace sensor
9 9 Er 47: De-icing malfunction
Insufficient de-icing energy, evaporator/sensor, check the refrigerant
circuit (OCHSNER)
129 129 Er 48: TQE sensor defect Replace sensor
130 130 Er 49: TQA sensor defect Replace sensor
12 12 Er 50: Expansion valve Check the function of the EEV (OCHSNER)
3 3 Er 58: Motor protection heat source Overload, check motor protection, wiring to motor/fan, check TK
143 143 Er 59: Sensor breakage TWV + TWR Check sensor
144 144 Er 60: Sensor breakage TQA + TQE Check sensor
42 42
Er 71: Bus malfunction, room re-
mote control
Check eBus wiring
30 30 Er 80: Address WEZ 1 Check addressing
31 31 Er 81: Address WEZ 2 Check addressing
32 32 Er 82: Address WEZ 3 Check addressing
33 33 Er 83: Address WEZ 4 Check addressing
34 34 Er 84: Address WEZ 5 Check addressing
35 35 Er 85: Address WEZ 6 Check addressing
36 36 Er 86: Address WEZ 7 Check addressing
37 37 Er 87: Address WEZ 8 Check addressing
20 20 Er 91: Flow rate in heat use system
Water pressure too low, circulation pump defect, valve closed/air in
system, check hydraulics
21 21 Er 90: Overheating Check the refrigerant circuit (OCHSNER)
98 98
Er 98: Electrical heating rod is only
heat generator!
Check setting of heat pump operation selection
Table 3: Error report table