Hydraulic Unit - Ariston CLAS HE Series Installation And Servicing Instruction

MAINTENANCE GUIDE: GENUS PREMIUM

3 HYDRAULIC UNIT

3. HYDRAULIC UNIT
3.1 RIGHT HAND HYDRAULIC BLOCK ASSEMBLY
3.2 3 WAY VALVE
Tools
1
Unplug the diverter valve cable
2
Drain the boiler (see 3.3). Remove the clip and
lift the diverter valve from the assembly
3 WAY VALVE UNIT
Remove the clip and lift the motor from the
When reassembling, ensure the diverter valve is
MAINTENANCE GUIDE
LEGEND
1.
Diverter valve motor
2.
Diverter valve
3.
Auto air vent
4.
Primary water pressure switch
5.
Pump
6.
Central heating filter
7.
Not applicable in UK
8.
Non-return valve
9.
Non-return valve assembly
10. DHW flow switch assembly
11. Central heating return
12. Cold water inlet (DHW)
13. Central heating drain valve
Time
diverter valve body
aligned correctly
5 min
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