Viessmann 7514659, Инструкция по установке и обслуживанию

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53
Swimming pool heating
Note
■ Swimming pool heating is controlled
via extension EA1 with KM BUS.
■ Make connections to extension EA1
only according to the following dia-
gram.
■ A filter circuit pump cannot be control-
led via the heat pump control unit.
A
[{S
DE
[{{]
0-10V
f-]
A
[{A
DE
[{D
DE
+
-
5
6
3
4
1
2
1
2
B
L1
N
H
L1 N
M
1~
C
D
F G
E
K
A Extension EA1
B Power supply 1/N/PE 230 V/50 Hz
C Junction box (on site)
Installation sequence
Electrical connections
(cont.)
5546 267 GB
Installation