C003613-B
A
A
Boiler
1
Heating flow
2
Heating return
3
Safety valve
4
Pressure gauge
7
Automatic air vent
9
Isolating valve
11
Heating pump
16
Expansion vessel
17
Drain cock
18
Filling the heating circuit
21
Outside sensor
22
Boiler sensor
24
DHW calorifier exchanger primary inlet
25
DHW calorifier heat exchanger primary outlet
26
DHW pump
27
Non-return valve
28
Domestic cold water inlet
5. Installation
TWH 200E TWH 300E TWH 300EH
32
19/01/2015 - 300026515-001-05