Wiring Diagram - Rinnai HD70e Installation And User Manual

THERMISTOR
〔OUTGOING WATER
TEMP.〕
THERMISTOR
THERMAL FUSE F
1
〔HEAT EXCHANGER
R R
TEMP.〕
R R
OVERHEAT F
2
SWITCH
R R
MODULATING
VALVE
Or
POV
Or
F
3
A
FLAME ROD
1
Y
Br
Or
W
Y
Br
R
W R
STEPPING
Or
MOTOR
B
1
Y
R
R
B B
Br
Gy
Or
Y
Y
GEARED
Br
Gy
MOTOR B
2
Or
FAN MOTOR
R
Bk
Y
W
C
1
TRANSFOMER
Gr
Gr
ANTI-FROST HEATER

WIRING DIAGRAM

E
1
W P
W W
E
2
W W
W R
E
R W P R Y Bk
B B
Gy
Y Br
Y
A
F
Or
B
Or
R
R
C
D
R
Bk
W
Y
Gr/Y
R R
R R
A
2
ANTI-FROST HEATER
J
J
3
2
Y
B B
Y
FROST SENSING
J J
5 4
SWITCH
Y Y Y Y Y Y
34
WATER FLOW
SENSOR
E
3
Bk Bk
Y Y
DIP SWITCH
R R
1
O
｝ Gas type
F 2
3
F
｝
4
Temperature control
5
6
DIP SWITCH
G
1
O
F 2
F 3
HIGH SETTING POT
MAX
MIX
MC-70-2A OR MC-91-1A
H
1
Bk
BC-70-2A OR MC-91-1A
H
Bk
Bk
SOLENOID VALVE 3
SV3
Y
I
4
Bk
SOLENOID VALVE 2
SV2
Y
Or
I
Or
I
3
R
Bk
SOLENOID VALVE 1
SV1
R
I
2
Bk
Bk
SV0 MAIN SOLENOID VALVE
P
P
I
1
Gy Gy
J
Bk
J
Bk SPARK
6
GENERATOR
W
GND
TRANSFOMER
Or Or
Or Or
W W
Gr/Y
J
GND
1
B Br
Y Y
Y Y
B Br
B Br
AC230V
COLOR CODING
W ： White
Bk :Black
Br :Brown
R :Red
B :Blue
Y :Yellow
P :Pink
Or :Orange
Gr :Green
Gy :Grey
SPARK
ELECTRODE
J
8
SURGE
PROTECTOR
J
7
FUSE
〔3A〕
Gr/Y
GND