11 Malfunctions
Display:
Error code:
Description:
Cause and Remedy:
Display:
Error code:
Description:
Cause and Remedy:
Description:
Cause and Remedy:
14
Container cover open
Cover open
End-switch defect
15
DHW sensor fracture, measuring circuit from DHW sensor is open
sensor not connected
sensor defect
sensor cable defect
sensor temperature too high
DHW sensor short circuit, measuring circuit from boiler sensor is shor-
ted out
sensor defect
sensor cable defect
sensor temperature too low
close cover
►
replace end-switch
►
connect sensor at input
►
measure sensor (approx. 2kΩ
►
at 25°C) replace if required
replace sensor
►
sensor temperature above
►
measuring range (110°C)
measure sensor (approx. 2kΩ
►
at 25°C) replace if nrequired
replace sensor
►
sensor temperature below
►
measuring range (– 10° C)
Operating Manual
53