Electrical Diagram - Biasi RIVA COMBI Service Manual

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Second Part
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3

Electrical Diagram

External Controls
Terminal
Block
3 2
rd
rd bu bn
gy gy
bn
bu
t
D.h.w. Temperature
Probe NTC
bn - brown
bu - blue
bk - black
wh - white
rd - red
gy - grey
ye - yellow
vt - violet
og - orange
gnye - green/yellow
RIVA COMBI SERVICE MANUAL – REV A
M35.30CB
Electric Supply Fan
Terminal
Block
L N
M
~
1
bn gnye bu
wh gy
bu
gnye
gnye
bk rd bu bu
bk bk
bn bu
COM
bk
bk
Primary Circuit
Flow Switch
Maintenance Characteristic Verification
Safety Air Pressure
Thermostat
NC
bn
rd
rd
gnye
gnye
rd
wh
rd
bk
wh
rd
gy
bk
bu
bn
gnye bu gy
gy
wh
bu
bk
rd
bu
1 rd bk wh
bu
M
~
bu
t
NO
C.h. temperature Three way
probe NTC diverter valve
* ---> directly connected to the electronic ignition board
fig. 3
Ignition
Switch Electrodes
NO
bu
COM
bk
1
ye bk wh gy bu rd
bk
rd
2
gnye gy bu
3 gy
gy
M
*
~
Pump
Flame Detection
Electrode
ye wh bu
rd
bk gy
Gas
Valve
M35.30CB - 2