Supplied By www.heating spares.co Tel. 0161 620 6677
49
MAINTENANCE GUIDE
MAINTENANCE GUIDE: GENUS HE
3.3
DRAINING
DRAINING
Tools
Time
5 min
1
Turn the drain valve anti-clockwise to open and
drain the water from the boiler.
3.4
AUTOMATIC AIR VENT
AUTOMATIC AIR VENT
Tools
Time
5 min
1
Drain boiler (see 3.3). Remove the clip and lift
the AAV from the assembly
Page. 10 of 24
MAINTENANCE GUIDE: GENUS HE
3.5
PRIMARY WATER PRESSURE SENSOR
PRIMARY WATER PRESSURE SENSOR
Tools
Time
5 min
1
Drain boiler (see 3.3). Remove the fixing clip,
unplug the electrical connector and lift the
sensor from the assembly
3.6
PUMP
PUMP
Tools
Time
10 min
1
Drain boiler (see 3.3). Remove
the clip and the two screws
Disconnect the pipe and then
move the pump to the right
disengage
Remove the pump
2
Remove the sensor (see 3.5)
Remove the AAV (see 3.4)
Page. 11 of 24
