Operation Manual

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