Introduction, 3 hydraulic schematic – Glow-worm Clearly Hybrid - Universal Module User Manual
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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