DeDietrich AWHP 6MR-EMC 24/28 MI HYBRIDE, Руководство пользователя

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Error code Description
03 Flow temperature sensor open
04 Temperature of heat exchanger too low
05 Temperature of heat exchanger too high
06 Return temperature sensor short-circuited
07 Open circuit in return temperature sensor
08 Return temperature too low
09 Return temperature too high
10
11
Difference between the flow and return temperatures too high
12 Heat exchanger temperature outside of the normal range (STB safety thermostat)
14 Five failed burner starts
16 False flame signal
17 Defective gas valve
34 Defective fan
35 Flow and return reversed
36 5x flame loss
37 Communication fault
38 Communication error with the PCB
39 Blocking input in locked-out mode
40 If present: Test error in HRU/WTW unit
41 Maximum temperature of the control unit exceeded
9.2 Accessing the error memory
The error and fault codes are listed together in the memory.
1. Access the menus by pressing the two keys on the right
simultaneously.
2. Select the Malfunction menu by pressing the key.
3. Select the PCB by pressing the or key. The icon appears.
Confirm the PCB selection by pressing the key: the PCB name
appears.
Important
The Er:xxx parameter flashes. 000 corresponds to the number of
stored errors.
4. Go to the error details by pressing the key.
5. Scroll through the errors by pressing the or key. When this menu
opens, the row of the error in the memory appears briefly. The PCB
name appears. Go back to the error list by pressing the
h
key.
Important
The errors are stored from the most recent to the oldest.
Fig.49
MW-2000369-1
Fig.50
MW
-5
0
0
0
0
1
1
-3
Fig.51
MW
-1
0
0
0
6
8
9
-1
9 Troubleshooting
54 7611444 - v06 - 04032019