
12 RIVA PLUS COMBI MANUAL
Electric Diagrams
5.
ye bk wh gy bu
rd
bk
gy
gy
gy
M
~
t
COM
NO
M
~
COM
NO
NC
1
2
3
bk
bu
bn
rd
rd
gnye
gy
wh
bu
rd
bk
bu
wh
u
b
y
g
gnye
bk bk
gy
gny e
bu
bk
bk
u
b
u
b
bu
bu
rd
bk
y
g
y
g
L
N
e
y
n
g
e
y
n
g
n
b
u
b
d r
gny e
bu
bn
bu
rd
gnye
wh
gy
rd
rd
bk
bu
bn
gy
ye
wh
bu
rd
bk
rd
wh
bk
rd
wh bk rd
M
~
rd rd
t
rd
rd
rd
3
1
2
rd
wh
bu
rd
wh
bu
rd
rd
External controls
temninal block
Electric supply
terminal block
Flue thermostat
Air pressure
switch
Safety
thermostat
Ignition
electrodes
Flame detection
electrode
Fan
Primary circuit
flow switch
Pump
Gas valve
D.h.w.
flow switch
D.h.w.
NTC
Three-way
diverter
valve
C.h. temperature
probe NTC
bk – black
bn – brown
bu – blue
gnye – green/yellow
gy – grey
rd – red
wh - white
ye - yellow
Caution:
Label all wires prior to disconnection
when servicing controls. Wiring errors
can cause improper and dangerous
operation.
Verify proper operation after servicing.