Fault Finding
Fault Finding Fault Finding Fault Finding Fault Finding Fault Finding
Ideal Logic + System - Installation and Servicing
64
FAULT FINDING CHART MAIN MENU
GO TO FRAME 65 -
or NO WATER FLOW LOCKOUT
In order to assist fault nding the boiler has a 7 segment display. The key to the display codes is as follows:
GO TO FRAME 66 -
IGNITION LOCKOUT
GO TO FRAME 67 -
FALSE FLAME LOCKOUT
GO TO FRAME 68 -
LOW WATER PRESSURE
GO TO FRAME 69 -
FLAME LOSS
GO TO FRAME 70 -
FAN FAULT
GO TO FRAME 71 -
GO TO FRAME 72 -
RETURN THERMISTOR FAULT
GO TO FRAME 73 -
OUTSIDE SENSOR FAULT
PCB FAULT -
**REPLACE PCB
RESTART BOILER
NO CH
NO HW
GO TO FRAME 75
GO TO FRAME 77
**If PCB replaced as a spare ensure that the BCC (boiler chip card - small plastic part) is tted to the PCB otherwise replace PCB.
5 RESTARTS WITHIN 15 MINS -
TURN POWER OFF AND ON
RESTART PROCEDURE - To restart boiler, turn mode knob to restart position and immediately turn knob back to required setting.
GO TO FRAME 74 -
SEE FRAME 52
Note that production boiler PCBs are factory pre-set to operate for boiler range and output, but when ordering Primary PCB as a
spare, an additional Boiler Chip Card (BCC) MUST also be purchased for your specic boiler range and output.
NO DISPLAY
GO TO FRAME 76
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