IDEAL Project Heat 15 Installation And Servicing page 50

67 FaULT FINDINg ChaRT MaIN MENU
In order to assist fault finding the boiler has a 7 segment display. The key to the display codes is as follows:
aLTERNaTINg 'L' and '1'
aLTERNaTINg 'L' and '2'
aLTERNaTINg 'L' and '5'
aLTERNaTINg 'L' and '6'
aLTERNaTINg 'F' and '2'
aLTERNaTINg 'F' and '3'
aLTERNaTINg 'F' and '4'
aLTERNaTINg 'F' and '5'
aLTERNaTINg 'F' and '6'
aLTERNaTINg 'F' and '7'
aLTERNaTINg 'F' and '9'
aLTERNaTINg 'F' and 'a'
aLTERNaTINg 'F' and 'd'
aLTERNaTINg 'F' and '0'
aLTERNaTINg 'c' and '2'
aLTERNaTINg 'c' and '0'
NO Ch
NO DhW
NO DIspLay
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 specific boiler range and output.
**If PCB replaced as a spare ensure that the BCC (boiler chip card - small plastic part) is fitted to the PCB otherwise replace PCB.
REsET pROCEDURE - To reset boiler, turn mode knob to reset position and immediately turn knob back to required setting.
50
Fault Finding
FLOW TEMpERaTURE OVERhEaT LOCKOUT
CONTaCT ELECTRICITy pROVIDER
BCC FaULT (BOILER ChIp CaRD)
gO TO FRaME 68 -
gO TO FRaME 69 -
IgNITION LOCKOUT
5 REsETs WIThIN 15 MINs -
TURN pOWER OFF aND ON
gO TO FRaME 70 -
FaLsE FLaME LOCKOUT
gO TO FRaME 71 -
FLaME LOss
gO TO FRaME 72 -
FaN FaULT
gO TO FRaME 73 -
FLOW ThERMIsTOR FaULT
gO TO FRaME 74 -
RETURN ThERMIsTOR FaULT
gO TO FRaME 75 -
OUTsIDE sENsOR FaULT
LOW MaINs VOLTagE -
pCB FaULT -
**REpLaCE pCB
gO TO FRaME 76 -
FLOW/RETuRN REVERSED
gO TO FRaME 77 -
NO WaTER FLOW
BCC NOT FITTED
gO TO FRaME 78 -
REsET BOILER
gO TO FRaME 79
gO TO FRaME 80
gO TO FRaME 81
Project Heat -
Installation and Servicing