69
INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
58
Key (Fig. 58):
A2 - P.C.B.
A7 - ree-relay board (Optional)
G4 - 24 Vdc power supply unit
M1-B0 - ermal general circulator
M1-HP - Heat pump circulator
M20 - Fan
M50-HP - HP three-way valve
Z1 - Antijamming lter
Colour code key (Fig. 58):
BK - Black
BL - Blue
BR - Brown
G - Green
GY - Grey
G/Y - Yellow/Green
OR - Orange
P - Viola
PK - Pink
R - Red
W - White
Y - Yellow
W/BK - White/Black