2
1 2 3 4 5 6
3. Wiring Connections
Choose the right configuration for your model.
SWITCH FUNCTION
R
24 Vac RED
C
24 Vac Common from transformer
0 Window
contact
T Window
contact
S1
HEAT PUMP / HEAT 3 (W3)
S2
HEAT 1 (W1)
S3
HEAT 2 (W2)
S4 External
sensor
S5 External
sensor
S6 COMP.2
(Y2)
S7 FAN
S8 COMP.1
(Y1)
IMPORTANT! Before making any changes in the DIP switch disconnect electricity in
the main board.
4. DIP switch Explanations (different configurations)
Location of DIP switches:
Factory default configuration for DIP switches:
S2 S1
DIP switches
S2
S1
1 2 3 4 5 6