53
maintenance guide
3.10 DHW TEMPERATURE SENSOR
DHW TEMPERATURE SENSOR
Tools Time
5 min
1
Isolate the cold water supply
and drain the DHW circuit.
Unplug the DHW sensor and
remove the clip
Sensor without wire and clip
Lift the sensor from
the assembly
3.11 SAFETY VALVE
SAFETY VALVE
Tools Time
5 min
1
Drain boiler (see 3.3). Disconnect the
discharge pipe
Remove the first clip on the left and
pull the safety valve towards you
CLAS 24/30 FF
D.H.W. Temperature sensor
Safety valve