Electric Diagrams - Biasi Riva Plus Installation And Operation Instructions Manual

5. Electric Diagrams

Electric supply
terminal
block
External controls L N
terminal
block
3 2 1
bn gnye bu
rd bu
rd bu bn
bk rd bu bu
bk bk
gy gy
bn - brown
bu - blue
bk - black
wh - white
rd - red
gy - grey
ye - yellow
gnye - green/yellow
Riva Plus Manual
Flue
Thermostat
S a e f y t
Thermostat
F a n
rd
M
rd
~
wh gy gnye
gnye
gnye gnye
gnye bu gy
COM
bk bu
bk bu
t
NO
r P m i a y r C c r i t i u C.h. temperature
Flow Switch probe NTC
Caution: Label all wires prior to disconnection when
servicing controls. Wiring errors can cause
improper and dangerous operation.
Verify proper operation after servicing
m m
Air Pressure Ignition
Switch Electrodes
NC NO
bn bu
COM
bk
ye bk wh gy bu rd
rd
rd
wh
gy
bk
bu
bn
gy
bk
wh
bu
bk
rd
rd
bu
gnye gy bu
gy
gy
M
~
P u m p
Flame Detection
Electrode
ye wh bu
rd
bk
gy
Gas
Valve
13