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Configuration and electrical connection
20
Connecting setpoint adjuster HCW 23
The setpoint adjuster HCW 23 is given fixed assignment via the zone wiring.
Alternatively, a switchover relay can be connected.
If the remote controller HCW 23 is removed, the assignment
has to be removed as well. Refer to "Canceling assignment"
on Page 38.
► Use cables in accordance with the table on Page 16.
► Attach the connectors of the setpoint adjusters to the connector of
the storey controller as shown in the following diagram.
1. Setpoint adjuster 1 or
heating/cooling
switchover contact
2. Setpoint adjuster 2
3. Zone 1
4. Zone 2
5. Bus (not activated)
6. Boiler feedback
7. Pump relay HREL 1
TW Temperature
selector input
RF Room sensor input
⊥ Ground
TWRF
123456789101112
TWRF B+ B- KR RC PR
(1)
123 123
ZG 252 N
MCR 40
MCR 200
B+ B- TW
A2
A1
1
2
HREL 1
(2)
(3) (4) (5) (6) (7)
13
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