Utica Dunkirk E08 Error Code
E09 Return temperature too low Return temperature too high Sensor fault Sensor n
Source: dmg-240__utdu-dmg-240-iom.pdf
Stop searching through PDFs. Our AI assistant on WhatsApp is trained on official Utica Dunkirk documentation and can diagnose this fault code and guide you through the repair in minutes.
5-day free trial — no credit card required.
Other Utica Dunkirk Error Codes
,E28,E40,E50,E160,E321,and E431 -Indicate possible faulty components. 53 - Indic
, 78 and 92 - Indicates possible wrong calibration, a new calibration is needed.
,E135 - Indicate the gas supply has been interrupted, ignition has failed or fla
,E 133, E 134,E 135, E 09,E 15,E 128 and E 384 - are displayed it is possible to
Gas Valve Connection Cable 日 10 External Probe Fault 12 Water Flow Switch Open 1
Water Refill Enabled E 19 Max Time Of Water Refill 20 Central Heating Flow NTC F
Flue NTC Fault E40 Central Heating Return NTC Fault Hot Water NTC Fault (tank ve
PCB to be set by the "Calibration Function" E 171 Fan parameter Out of range in
87 Communication error E92 Combustion test alarm during auto-setting E 1 109 Pre
show on the areisolated. fascia display: E20,E28,E40,E50,E160,E321,and E431 -Ind
E11 between the supply and return temperatures too Sensor not/poorly connected N
Temperature of heat exchanger is above the normal range (high- limit thermostat