CITY 1.24 and 2.24 GN CITY 1.24 and 2.24 B/P
CITY 1.24 and 2.24 GN CITY 1.24 and 2.24 B/P
CITY 1.24 and 2.24 GN CITY 1.24 and 2.24 B/P
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13. FAULT CODES<br />
In the event of a fault, the display indicates an alarm<br />
message by alternately showing <strong>and</strong> a code<br />
from which the type of fault can be determined.<br />
There are two alarm categories:<br />
1. Safety alarms<br />
Alarm code Meaning<br />
Igniter fault<br />
Ionisation fault<br />
Spurious flame<br />
Overheating alarm<br />
No water<br />
à<br />
Combustion product overflow. Display shows combustion product temperature at time of overflow<br />
Card fault<br />
Safety fault display interrupted<br />
2. SENSOR alarms<br />
Alarm code Meaning<br />
ou<br />
ou<br />
ou<br />
8666N121<br />
8666N121<br />
14. LIST OF SPARES<br />
See following pages<br />
Central heating outlet temperature sensor fault<br />
Anti-overflow sensor fault<br />
Domestic hot water outlet (<strong>CITY</strong> <strong>2.24</strong>) storage tank (<strong>CITY</strong> <strong>1.24</strong>) sensor fault<br />
Domestic hot water maintain temperature function sensor fault<br />
Storage tank sensor connection on <strong>CITY</strong> <strong>2.24</strong> (incoherent)<br />
Electronic pressure gauge fault<br />
29
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