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SDC / DHC Hydraulic Components
EN2H-0221GE51 R0808 179
Humidistatic switch-off:
To prevent excessive humidity build-up in the room, a humidistat
can be connected to a variable input.
Cooling without humidistatic switch-off:
Output
DCP or
O1 or
O2
=25
V
V
System
para. 25
switch-on
temp.
MC1
para. 28
cooling
temp.
MC2
para. 28
cooling
temp.
Cooling
on /
off
Cooling
on /
off
Cooling with humidistatic switch-off:
MC1
para. 28
cooling
Cooling
on /
off
System
para. 25
switch-on
temp.
Output
DCP or
VO1 or
VO2
=25
MC2
para. 28
Input
VI1 od.
VI2 od.
VI3
=29
temp.
cooling
temp.
If the set humidity is exceeded, a short-circuit results. A triggered
humidistat interrupts cooling mode.
Active cooling does not affect the heat generator. Demand from
other heating circuits for the heating generator or hot-water
loading is served in parallel.
NOTE