Air Dehumidifier Connection (Access Point Variant); Change Over Pilot Connection (Access Point Variant) - Alpha IP MIOB 21001 Mode D'emploi

Connections

6.3 Air dehumidifier connection (Access Point variant)

The Access Point variant allows the operation of a dehumidifier. The dehumidifier can be connected to
terminal 4.1/4.2 (see figure) as well as to the terminal 5.2/5.3. Excessive humidity values in the room air
can be lowered with the air dehumidifier.
PE
1.1
N
L

6.4 Change over pilot connection (Access Point variant)

The Access Point variant allows to connect an internal pilot function for toggling the overall system
between the operating modes Heating and Cooling.
The CO pilot output signal can be connected to the terminal 4.1/4.2 as well as to the terminal 5.2/5.3
(fig.).
PE PE
1.1 1.2 2.1
L
N
L
N
22
PE L L
1.2 2.1 2.2
L L N N 1▼
2.2 3.1 3.2 4.1
Heating
Cooling
N N 1▼ L▲
3.1 3.2 4.1 4.2
L▲ 2▼ L▲ 1▼
4.2 5.1 5.2 5.3
2▼ L▲ 1▼
5.1 5.2 5.3