Diagrams; Wiring Diagram - Savio GAIA 424 S Service Manual

3

Diagrams

3.1

Wiring diagram

Ignition Flame detection
electrodes electrode
Ignition and flame
control device
gy
bk
*
Gas valve Domestic hot
water NTC
br = brown
b = blue
bk = black
w = white
r = red
gy = grey
y = yellow
g/y = green/yellow
* --- direct connection with the ignition and flame control device
4
Safety Reset push
thermostat button
b
br
g/y
t t
Central heating
NTC water pressure
Electric supply connection
Frostat
Room thermostat
Power line
Fan Air pressure
Shutdown
NC
lamp
M
~
K1
Control circuit
type 10.80
bk
bk
gy
b
w
r
M
~
Domestic hot Circulator
switch
3 1 bk w
1 2 w r
1 w
L br
N b
GND g/y
Water pressure
switch switch
High limit
(red plug)
NO
NC COM
b
gy
bk
COM
NO
Display circuit
type 10.81
br
b
r
bk
b
br
b
br
K2
b
bk
bk
w
b
bk
bk
gy
r
bk
br
b
Central heating
pressure
switch
Water pressure
switch
Low limit
(brown plug)
NO
NC
bk
COM
bk
br
Pump
relay
Time switch