Baxi POWER HT+ Series Installation And Service Manual

5
5.7.2 Connection diagram: 1 boiler + 1 direct circuit + 1 underfloor
heating circuit + 1 domestic hot water tank
Fig.32 1 boiler + 1 direct circuit + 1 underfloor heating circuit + 1 domestic hot water tank
MW-3000019-01
30
T
7
7
31
24
25
33
9 9
1a
35
2a
119
30e
7
16
27 18
38
38
9
T
S
44
61
932
2727
9
117
6564
9
26
27
2c
27
34
1
3
1
Boiler flow
1a
Heating flow
2
Heating pump
2a
Heating return
2c
3-way valve bypass
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
Primary exchanger outlet domestic hot water tank
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
Disconnecting cylinder (optional)
38
Remote control with or without room temperature
sensor
44
Safety device to safeguard against overheating of
the underfloor heating system, in accordance with
prevailing regulations
61
Thermometer
64
Direct heating circuit (example: radiators)
65
Heating circuit with mixing valve, may be low tem
perature heating circuit (underfloor heating or radia
tors)
93
Underfloor heating circuit heating pump
117
3-way mixing valve
119
Boiler return
5 Before installation
34 7609474 - v02 - 04092014

Baxi POWER HT+ Series Specifications

General

Brand	Baxi
Model	POWER HT+ Series
Category	Boiler
Language	English