RADSON H&C module 24V Guide Utilisateur page 7

6. Wiring Installation2: Reversible Heat pump (with external heat&cool signal)
DIP switch B1 Cooling Output
Configuration
S1
Heating and Managed by the
cooling output :
UFH digital
programmer in
accordance with the
heat pump signal.
ON
On => only when
OFF
cooling demand from
1 2
minimum one zone
B2 Heating Output B3 Humidity
Managed by the Managed by the
UFH digital UFH digital
programmer in programmer and
accordance with the the 10k sensor if
heat pump signal.
On => only when On => only when
cooling demand from humidity is detected.
minimum one zone
A B 1 HC Sen 2 4
UFH-DIGITAL
PROGRAMMER
Drier
used
Humidity sensor: (10k sensor)
Must be mounted on the incoming
water pipe of the manifold with
precautions.
NC
NC
24Vac
24Vac
UFH digital main
programmer zone
7
4 actuators max
DIP switch
Configuration S2
Humidity
sensor :
On : if used
Off : if not used
ON
OFF
1 2
B1 B2 B3
NC
NC
24Vac
24Vac
Heat & Cool Input: (Free contact)
Open => The system will work in heat mode
Closed => The system will work in Cooling mode
Check the heat pump output before
connection.
P1 P2 Humidity
Humidity Level Detection Time
5 to 25 °C 5 to 60min
Setting level to Minimum time for
stop the cooling humidity
output and start temperature
the humidity drier. detection
P1
P2
S1
L N
HUMIDITY
DRIER