Hydraulic Block - Glow-worm Ultracom2 sxi Installation And Servicing

MAINTENANCE
19.4

Hydraulic block

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1
Key
1 Water pressure sensor
2 Water pressure sensor connector
3 Pressure relief valve clip
4 Pressure relief valve outlet pipe
5 Pressure relief valve
6 Plate-to-plate heat exchanger retaining
arm
7 Plate-to-plate heat exchanger retaining
screws
8 Heating flow pipe retaining clip
9 Heating flow pipe
10 Heating return pipe
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11 System plate
12 Heting return pipe clip
13 Expansion vessel pipe
14 Automatic air vent
15 Pump housing
16 Pump housing retaining clip
17 bypass retaining clip
18 bypass
19 Pump head earth lead
20 Pump head connector
21 Pump head retaining screws
22 Pump head
23 Automatic air vent retaining clipc air vent retaining clip
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