Installation manual

12 RIVA PLUS COMBI MANUAL
5. Electric Diagrams
ye bk wh gy bu rd
bk gy
gy
gy
M
~
t
COM
NO
M
~
COM
NO
NC
321
bk
bubn
wh
rd
gnyegywh
bu
rd
bk
bu
wh
ubyg
gnye
bk bk
gygnye bu
bk
bk
ubub
bu
bu
rdbk
ygyg
LN
eyngeyng
gnye bubn
bnburd
burd
gnye
wh
gy
or
rd
bk
bu
bn
gy
ye wh bu
rd
bk
rd
wh
bk
rd
wh bk rd
M
~
rd
3
1
2
or
wh
External controls temninal block
Electric supply
terminal block
Flue thermostat
A
ir 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
or – orange
gy – grey
rd – red
wh - white
ye - yellow
t
rd
rd
wh
rd
bu
rd buwhrdrd
bu
bk
rd
bu
rd
J10
J10
terminal block
Outdoor temp. probe
control board
Outdoor reset
bk
bu
bu
Caution:
Label all wires prior to disconnection
when servicing controls. Wiring errors
can cause improper and dangerous
operation.
Verify proper operation after servicing.