13
3.5 Wiring diagrams
3.5.1 Boiler layout
pic. 8
CH pump feeding
Room thermostat
connection
Water pressure
switch connection
Electric feeding
3.5.2 General layout
a = light
blue
bl = blue
bk = black
br
=
brown
g = grey
gn =
green
r = red
v = purple
y
=
yellow
ygn =
yellow/
green
IG
F
Lon
PA
TA
TS
L1
N
S3
MN
PC
L5
L6
L1
L
N
L3
L4
T
TM
MT
R
BR
pic. 9
