Immergas MAGIS PRO 12 V2 Instructions And Recommendations page 59

Key (Fig. 33):
A2 - P.C.B.
A7 - Three-relay board (optional)
Colour code key (Fig. 33):
BK - Black
BL - Blue
BR - Brown
G - Verde
GY - Grey
G/Y - Yellow/Green
OR - Orange
P - Viola
PK - Pink
R - Red
W - White
Y - Yellow
W/BK - White/Black
33
59