Immergas MAGIS M4-30 Use And Installation page 78

CAUTION
ecure all the cables with clamps.
• Systems equipped with a domestic hot water tank require a dedicated power supply circuit for the storage tank heater. Refer
to the Use and installation manual of the domestic hot water storage tank. Fasten the wires in the order indicated below.
• Arrange the electric wiring so that the front cover does not li up during wiring operations and rmly x the front cover.
• Follow the wiring diagram for the electric wiring jobs (the wiring diagrams are located on the back of the door: no.1 for
units 4-6kW and no.2 for units 8-16kW).
• Install the cables and rmly secure the cover so that it can be inserted properly.
Models 18-30kW.
B
A
A Heat pump
B Solar energy kit
C Control panel
D Room thermostat
F P_s: solar pump
G P_c: circulation pump / zone 2 pump
H P_o: external circulation pump / zone 1 pump
I P_d: DHW pump
1
15
O
Assembly unit
2
C
3
D
S20
5
6
F
7
G
8
H
9
10
J
11 K
2 3
P
12
L
13
N
14
Code
J SV2: 3-way valve
K SV1: 3-way valve for domestic hot water storage tank
L Domestic hot water tank
M Booster heater
N Contactor
O Power supply
P Zone 2 SV3 (3-way valve)
N
17
N
18
N
19
N
20
I
M
Assembly unit
O