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Manuals
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Rinnai Manuals
Water Heater
RH180
Technical data sheet
Wire Diagram - Rinnai RH180 Technical Data Sheet
Hybrid tank-tankless water heater
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Also See for RH180
:
Installation fundamentals
(70 pages)
,
Operation and installation manual
(44 pages)
,
Operation and installation manual
(90 pages)
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Table of Contents
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WATER FLOW
SENSOR
A
1
R
O
QS
Y
Y
BK
GY
TANK THERMISTOR
A
2
W
W
W
Y
OUTGOING THERMISTOR
A
3
BR
W
Y
W
BURNER THERMISTOR
A
4
BK
P
BK
GY
B
1
R
R
BK
BK
FM
Y
Y
W
W
COMBUSTION FAN
R
D
FV
Y
1
W
BK
FLAMABLE SENSOR
A
THERMAL FUSES
W
W
F
OVERHEAT
SWITCH
F
3
MODUL ATING
O
SOLENOID VALVE
POV
O
FLAME ROD
Y
F
5
MAIN SOLENOID VALVE
SV0
SOLENOID VALVE 1
SV1
(SMALL)
SOLENOID VALVE 2
SV2
(LARGE)
GAS CONTROL UNIT
SV2 SV1
BK Y BK BL
SV0
SOLENOID VALVE
CONNECTING
BK
WIRING COLOR
WIRE DIAGRAM
BR
O Y
A
11
P
R
GY
1
4
B
R
Y
W
BK
1
R
F
1
Y
Y
BK
P
6
BL
R
R
1
F
2
O
O
O
O
Y
Y
F
4
F
6
P
Bk
F
7
BL
Bk
F
8
Y
Bk
SPARK
ELECTRODE
P
COS
CO SENSOR
R Y BK
C
1
R Y
BK
GY
BL
Y
W
Y
7
1
BL
R
Y
BK
C
1
5
D
E
6
14
Y
W
BK
BK
GY
Y
GY
BL
R
W
PU
P
PU
BR
12
R
O O
H
I
1
3
GY
GY
BL
G/Y
BR
GY
GY
H
1
GY
BL
GY
IGNITER
BR
IG
G/Y
GND
GND
1
MAX
MODUL ATING VALVE
CURRENT ADJUSTING
MIN
Dip SW1
Gas type
1
O
2
F
3
F
4
5
6
Gas pressure Setting
7
8
1
E
BL
1
P
Y
Y
BL
P
R
BR
BR
BL
PU
PU
GY
P
Y
PU
PU
GY
W
BK
1
6
G
WATER FLOW
W
P
BR
CONTROL D EVICE
R
Y
BL
GY
BR
O
Y
W
P
BL
R
1
2
J
BK W
W
BK
G/Y
GND
SURGE
FUSE
PROTECTOR
I
(5A)
2
BK
BK
1
3
W
W
3
1
I
G/Y
1
GND
COLOR CODING
W :White
BK:Black
BR:Brown
R :Red
BL:Blue
Y :Yellow
P :Pink
O :Orange
GY:Gray
PU:Purple
OPERATION
Y
UNIT
BL
P
R
BL
GY
P
Y
GY
W
BK
GY
G
BR
1
O
Y
W
P
BL
R
PUMP
J
1
W
P
BK
G/Y
AC120V
AC120V
HOT
HOT
NEUTRAL
GROUND
GND
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