Baxi POWER HT+ Series Installation And Service Manual

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RVS
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Connection option underfloor heating
5.7 Connecting diagrams
5.7.1 Connection diagram: 1 boiler + 1 direct circuit + 1 domestic
hot water tank
Fig.31 1 boiler + 1 direct circuit + 1 domestic hot water tank
MW-3000018-01
T
30
38
64
31
18
27
2
27
34
9 9
7
7
7
1
3
1a
35
2a
119
27
99
16
33
24
26
9 27
25
30e
1
Boiler flow
1a
Direct circuit heating flow
2
Heating pump
2a
Direct circuit heating return
3
4 bar safety valve (0.4 MPa)
7
Automatic air vent
9
Isolation valve
16
Closed expansion vessel
18
Filling the heating circuit
24
Domestic hot water tank exchanger primary inlet
25
Domestic hot water tank primary exchanger outlet
26
DHW load pump
27
Non-return valve
30
Calibrated and sealed safety unit
30e
Drain valve
31
Independent domestic hot water tank
33
Domestic hot water temperature sensor
34
Modulating boiler pump
35
Low-loss header (accessory)
38
Room temperature sensor
64
Direct heating circuit
119
Boiler return
5 Before installation
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Baxi POWER HT+ Series Specifications

General

Brand	Baxi
Model	POWER HT+ Series
Category	Boiler
Language	English