50
Table 8
Fault/Error and error code
Cause
Solution
Failure flow-return
supervision
42
- Insufficient or no water
flow.
- The pump is damaged or not
connected.
- Check circuits for leaks.
- Check the CH inlet valve
whether it is open or not.
- Press the reset push-button
- If the lockout condition
continues after pressing the
reset push-button, consult
qualified service.
Failure gas valve circuit
V1/V2
20
- If check of gas valve circuit
fails, error will occur.
- Consult qualified service.
Failure fan speed
24
- The fan speed is out of
operating range.
- Consult qualified service.
CRC error expert parameter
30
- Defective expert parameters.
A defective EPK-File or
EPX-File is loaded with
KMSoft
- Consult qualified service.
CRC error safety parameter
31
- Defective safety parameters.
A defective EPB-File or EPX-
File is loaded with KMSoft
- Consult qualified service.
CRC error BCC-ID
34
- BCC is not compatible for
this boiler. Wrong BCC is
plugged on.
- Consult qualified service.
BCC is missing
35
- BCC was installed and is
removed.
- Consult qualified service.
CRC error BCC-data
36
- Parameter on BCC has
changed or EEPROM lost the
value.
- Consult qualified service.
Different Firmware BCC
37
- Software Firmware of the
Board and Firmware of the
BCC are not equal.
- Consult qualified service.
Failure BCC- ID number
38
- BCC is not compatible for
this boiler. Wrong BCC is
plugged on.
- Consult qualified service.
Summary of Contents for Confeo Premix CP 24 HST
Page 10: ...9 fig 1 agram...
Page 12: ...11 b a...
Page 19: ...18 fig 9...
Page 20: ...19 fig 10 7 B for CP 24 HM P 4 m for CP 30 HM P and 5 m for CP 35 HM P models...
Page 21: ...20 fig 11...
Page 22: ...21 h fig 13 a...
Page 23: ...22 fig 13...
Page 24: ...23 fig 14...
Page 25: ...24 fig 15...
Page 41: ...41 a Flow Adjusment b Offset Adjustment fig 30 fig 31...