Glow-worm Ultracom 2 24cxi - Hydraulic Block

Supplied By www.heating spares.co Tel. 0161 620 6677
0020085231_02 - 05/10 - Glow-worm
- 48 -
19.4 Hydraulic block
12 13
11
10 14
9 15
8 16
17 18
7 19
6
20
5 21
29
28
27
26
4
3 22
2 23
24
1
25
Key
1 Three-wayvalveelectricalplug
2 Three-wayvalveretainingscrews
3 Three-wayvalve
4 Flowsensorelectricalplug
5 Flowsensor
6 Safety Discharge Valve retaining clip
7 Safety Discharge Valve discharge pipe
8 Safety Discharge Valve
9 Plate-to-plate heat exchanger retaining
arm
10 Plate-to-plate heat exchanger retaining
screws
11 Heatingowpiperetainingclip
12 Heatingowpipe
13 Heating return pipe
14 Plate-to-plate heat exchanger
15 Lowwaterpressuresensorconnector
16 Lowwaterpressuresensor
17 Lowwaterpressuresensorretaining
clip
18 Heating return pipe retaining clip
19 Expansion vessel pipe
20 Automatic air vent
21 Pump housing
22 Pump housing retaining clip
23 Bypass retaining clip
24 Bypassscrew
25 Pump head earth lead
26 Pump head connector
27 Pumpheadretainingscrews
28 Pump head
29 Automatic air vent retaining clip
MAINTENANCE