Diagrams; Wiring Diagram Inovia 25C Erp - Inovia 30C Erp - Inovia 35C Erp - Biasi Inovia ERP Series Service Manual

3

diaGrams

3 .1 wiring diagram inovia 25c erp - inovia 30c erp - inovia 35c erp

Three way
diverter valve
3 M
Pump
~ 1
2
bu
bu
bn
bu
bn
og
bk
bu
bn
gnye
bu
bn
bk
bk
rd
rd
N
bu
gnye
L bn
3 ye
2
bk
1
wh
bn = brown
bu = blue
bk = black
wh = white
rd = red
gy = grey
figure 3 .1
- 8 -
Gas valve
1
3
bu
bn
bu
gnye
4
bn
bu
gn = green
ye = yellow
vt = violet
og = orange
gnye = green/yellow
rdwh = red/white
DIAGRAMS
Fan
Ignition
electrodes
bn M
gnye
~
bu
wh
gy
wh
wh
br
ye
bu wh
bk
og
Flame detection
electrode
wh
t
wh
wh
bk
t
rd
rd
rd
rd
t
bu
rd
wh
t
5 V
rd
GND
wh
bk
wh OUT
bu
bu
rd
5 V
bk GND
OUT
wh
bu
t
bu
bk
bk
wh
t
wh
C.h. temperature
probe NTC
return
Flue temp.
probe NTC
Safety
thermal fuse
D.h.w. outlet
temperature
probe NTC
D.h.w. flow
switch
Primary circuit
pressure switch
C.h. temperature
probe NTC
flow
Safety
thermostat
D.h.w. inlet
temperature
probe NTC