65
80HMA
; $$&%
'& !&%
depending on the Access Level.
Par.5 shows the addresses of the failed devices. If there
&!&+$&%!&
sequence and change every second.
Par.6 shows the active error codes (change every second) for
the selected board address and the corresponding virtual zone.
Note:
Par.6 shows the error corresponding to the selected
address. If the
blinks and no error is shown in Par.6,
check the address of the failed device on Par.5, and select
this address on the user interface to see the number of
failures.
3.9 Troubleshooting
Alarm code
Item
Product type
Failure when
Type
Heat Pump
2
Safety Input
30AWH
Communicated by Heat Pump
B
3
Entering Water Temperature
Thermistor (EWT)
30AWH
Communicated by Heat Pump
B
4
Actual Refrigerant Temperature
Thermistor BPHE (TR)
30AWH
Communicated by Heat Pump
B
5
Outdoor Air Thermistor of GMC
(Accessory OAT sensor installed)
30AWH
Communicated by Heat Pump
A
6
Lost communication with user interface
- NUI
30AWH
Communicated by Heat Pump
A
7
User Interface Room Sensor
30AWH
Communicated by Heat Pump
A
9
Flow Switch error or Water Pump
malfunction
30AWH
Communicated by Heat Pump
B
10
EEProm Corrupt
30AWH
Communicated by Heat Pump
B
13
Lost communication to RS485 (system
!¸}
30AWH
Communicated by Heat Pump
A
14
Loss of signal From INVERTER Board
30AWH
Communicated by Heat Pump
B
15
Leaving Water Temperature Thermistor
(LWT)
30AWH
Communicated by Heat Pump
B
16
Alarm test
30AWH
Communicated by Heat Pump
A
17
INVERTER Outdoor Air Thermistor
(TO)
30AWH
Communicated by Heat Pump
A
18
G-Tr short circuit protection
30AWH
Communicated by Heat Pump
B
20
Position Detection Circuit Error
30AWH
Communicated by Heat Pump
B
21
Inverter Current Sensor Error
30AWH
Communicated by Heat Pump
B
22
Outdoor Heat Exchange Sensor (TE)
/ (TS)
30AWH
Communicated by Heat Pump
B
23
Discharge Temperature Sensor (TD)
30AWH
Communicated by Heat Pump
B
24
Outdoor Fan Error
30AWH
Communicated by Heat Pump
B
26
Other Units Error (installed in parallel)
30AWH
Communicated by Heat Pump
B
27
Compressor Lock
30AWH
Communicated by Heat Pump
B
28
Discharge Temperature Level Error
30AWH
Communicated by Heat Pump
B
29
Compressor Breakdown
30AWH
Communicated by Heat Pump
B
Error type behavior:
Type A:
The system still works
Type B:
The system works with limited functionalities or the zone affected by the error is turned off
Type C:
More than 50% of Heat Pumps are failed
Type D:
Zone or system is turned OFF
Summary of Contents for 80HMA-M00
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