Advertisement
8. maintenance guide
8.3 HYDRAULIC UNIT
8.3.1 RIGHT HAND HYDRAULIC BLOCK ASSEMBLY
1
2
11
Legend:
1 - Diverter valve motor
2 - Diverter valve
3 - Auto air vent
4 - Primary water pressure switch
5 - Pump
6 - Central heating fi lter
8 - D.H.W. fl ow switch assembly
9 - Central Heating return
10 - Cold water inlet (D.H.W.)
11 - C.H. drain valve
8.3.2. 3 Way valve unit
Tools
Unplug the diverter valve cable
1
44
3
4
5
6
9
10
TIME
Remove the clip and lift the motor from the diverter valve
body.
2
8
Drain the boiler (see 3.3). Remove the clip and lift the diver-
ter valve from the assembly.
3
5 min
When reassembling, ensure the diverter valve is aligned
correctly.
4
Advertisement
