Glow-worm Clearly Hybrid - Universal Module - Manual (Page 6)

0020096324_01.1 - 09/10 - Glow-worm
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2.3 Hydraulic schematic
4
6
7
5
2
10
12
13
14
15
16
8
B A E D C
9
11
3
17
18
19
20
1
F
21
Key
1
Heating circuit return shutoff
2 Heating fi lter
3 Robinet de remplissage
4 3-way valve with shut-off valve for glycol refi lling
5 Balancing valve
6 By-pass
7 Pump
8
Heating output temperature sensor
9 Expansion tank
10 Buffer vessel
11 Heating circuit safaty valve
12 Pressure sensor
13 Plate to plate heat exchanger
14 Heat pump circuit safety valve
15 3-way valve with shut-off valve for glycol refi lling
16 Manometer
17 Heating return circuit isolating valve
18 Heat pump return circuit isolating valve
19 Heat
pump fl ow circuit isolating valve
20 Boiler fl ow circuit isolating valve
21 Boiler return circuit isolating valve
A Heating return circuit
B Heating fl ow circuit
C Heat pump fl ow circuit
D Heat pump return circuit
E Boiler return circuit
F Boiler fl ow circuit
INTRODUCTION