69
Alarm Screen
Possible Cause(s)
Suggested Action(s)
Action By
User
Engineer
The appliance has not been cleaned
within the time period indicated in the
cleaning alerts.
The cleaning procedure detailed in
Section 2.5.3 has not been completed
fully/correctly
Clean the appliance following the cleaning
procedure detailed in Section 2.5.3.
ü
The appliance has not been serviced
within the time period indicated in the
service alerts.
Service the appliance. Servicing must be conducted
by a Warmflow engineer or other competent
engineer who has received appropriate training.
ü
Air is trapped in the heating system
creating steam inside the top of the
heat exchanger. Common with new
installations.
The flow temperature sensor is faulty
or disconnected.
Remove all trapped air from the heating system
paying particular attention to the appliance itself.
Test the operation of the flow temperature sensor
and re-connect/replace if necessary.
ü
ü
The return temperature sensor is faulty
or disconnected.
Test the operation of the return temperature sensor
and re-connect/replace if necessary.
ü
Table 12: Alarms Schedule 1
Содержание WS18
Страница 85: ...84 INTENTIONALLY LEFT BLANK...
Страница 97: ...96 9 APPENDIX A SUPPLEMENTARY INSTALLATION AND OPERATING INSTRUCTIONS FOR THE UK MARKET...
Страница 105: ...104 10 APPENDIX B CUSTOMER CONNECTION WIRING SCHEMATIC...
Страница 106: ...105...