Airwell SX 18 Notice Technique page 38

KIT
OG
C
(2)
1 2
3 4
6
5
RD
RD
(accessory)
12
Terminal block of UPPER GROUP
12
Terminal block of LOWER GROUP
L
Terminal block X1 (Lower Group)
BU
13
E
4
2
3
38
HEATPUMP MODELS
X1 X1
L1
X1