Installation Instructions

Appendix
34 Installation instructions aroTHERM 0020147164_04
B.3 System diagram 10 B
48
48
q
P2 P1
M
q
M
q
M
16
KW
5
43
42c
42a
SP1
52
19
52
19
50
13a
VF1
ZH
ZP
30
13b
13e
3
94
92
40
28 (HK1-P)
28 (HK2-P)
42a
42a
65
91
UV1
32
42b
32
42b
MA1
(HK-P)
Auf
Zu
3(5)
3
2 BUS
3(5)
2 BUS2 BUS
230 V ~ 3
3(5)
2
2
2 BUS
2
4
2
3
4
3 230 V ~
2 BUS
3
230(400) V ~
230(400) V ~
230(400) V ~
2
VF2
1b
1b Auxiliary heater for hot water support
3 Heat pump
5 Domestic hot water cylinder
13a Remote control unit
13b Mixer module
13e System controller
16 Outside temperature sensor/DCF receiver
19 Maximum thermostat
28 Zone valve
30 Non-return valve
32 Cap valve
40 Heat exchanger