Immergas Magis Combo 12 V2 I Instructions And Recommendations page 105

Key (Fig. 70):
A22 - Outdoor Unit interface board
B2 - · DHW probe
B27 - · Liquid phase probe
R14 - · Configuration resistance
S4 - ·Domestic hot water flow switch
TECHNICAL DATA MAINTENANCE TECHNICIAN
CN3 CN2
RED BLK
Colour code key (Fig. 70):
BK - Black
BL - Blue
BR - Brown
G - Green
GY - Grey
G/Y - Yellow/Green
OR - Orange
P - Purple
PK - Pink
R - Red
W - White
Y - Yellow
W/BK - White/Black
USER
70
INSTALLER