56
In case of an error, or when the boiler has to display a message, the display flashes 2 digits. Please refer to the table below to
diagnose the default.
For default 01 and 03,
A
appears on the display, the boiler is locked and the red button lights (28). To reset the boiler press key
28
.
28
Fig. 107
Overheating lock out
FAULT
19. Error Codes
Code
Fault description
A 01
Overheat lockout
A 03
No flame detected within allowed time
A 36
Flue pipe too high temperature
A 37
CPU fault
A 39
PCB fault 1
A 40
PCB fault 2
A 41
Fan error
E 02
No Circulation (check pump and water pressure)
E 04
No flame detection
E 05
Anti-freeze system, pump only
E 06
Anti-freeze system, pump and burner
E 07
No water circulation in primary circuit
E 08
No water in the primary circuit
E 11
Flow sensor open circuit
E 12
Flow sensor short circuit
E 13
Return sensor open circuit
E 14
Return sensor short circuit
E 15
Outdoor sensor open circuit (where fitted)
E 16
Outdoor sensor short circuit (where fitted)
E 18
Flame lift
E 20
Flame detected with gas valve off
E 22
Faulty air pressure switch
E 23
Low fan speed
E 25
Tank sensor open circuit
E 26
Tank sensor short circuit
E 27
Tank fault warning
E 29
Room sensor open circuit
E 30
Room sensor short circuit
E 33
Under floor heating thermostat open circuit
E 34
Flue pipe sensor open circuit
E 35
Flue pipe sensor short circuit
E 36
Flue pipe too high temperature
E 37
Communication problem with the main PCB
E 38
Reset pressed 5 times within 15 minutes
Содержание Minima HE System 24 Nat
Страница 19: ...19 1 2 A A Fig 14 Fig 16 Fig 13 11 Installing the Boiler continued Fig 15 P P ...
Страница 22: ...22 Fig 21 Fig 22 Fig 23 ...
Страница 31: ...31 WIRING DIAGRAM FOR CONNECTION TO AN OPEN VENTED CYLINDER DIAGRAM B ...
Страница 32: ...32 WIRING DIAGRAM FOR CONNECTION TO AN MTS UNVENTED CYLINDER DIAGRAM A ...
Страница 61: ...61 24 Benchmark Commissioning Checklist ...
Страница 62: ...62 25 Service Interval Record ...
Страница 63: ...63 ...