3. HYDRAULIC UNIT
MAINTENANCE GUIDE: GENUS PREMIUM
3 HYDRAULIC UNIT
3.1 RIGHT HAND HYDRAULIC BLOCK ASSEMBLY
LEGEND
1. Auto air vent
2. Primary water pressure switch
3. Pump
4. Central heating filter
5. Central heating return
6. Central heating drain valve
3.2 DRAINING
DRAINING
Tools
Time
5 min
1
Turn the drain valve anti-clockwise to open and
drain the water from the boiler.
3.3
AUTOMATIC AIR VENT
AUTOMATIC AIR VENT
Tools
Time
5 min
1
Drain boiler (see 3.2). Remove the clip and lift
the AAV from the assembly
Page. 9 of 20
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