Component Circuit Value Table - Rinnai REU-2018W Service Manual

19. Component Circuit Value Table

Flow chart is on page 21.
Wiring diagram is on page 30.
Flow
Chart
No.
1 Surge Protector
2 Remote Controls
3 Water Flow Sensor
4 Combustion Fan Motor
5
6
7 Thermal Fuse
8 Over Heat Switch
9
10 Solenoid Valve (SV
11 Solenoid Valve (SV
12 Modulating Valve
13 Solenoid Valve (SV
14 Stepping motor
Transformer Voltages and Resistances
CN
A
F
A
A
A
Infinity REU-2425W
Component
Flame rod
Thermistor
Sparker
)
2
)
2
)
3
Wire Colour
red - red
green - green
orange - orange
brown - grey
yellow - grey
Measurement Point
CN Wire Colour
J brown-blue
4
H black - white
1
C red - black
2
yellow - black
D white - black
G red - yellow
A yellow - body
2
earth
C white - white
1
B red - red
2
B red - red
3
I grey - grey
1
I pink - black
1
I yellow - black
2
B pink - pink
1
I blue - black
E red - blue
1
orange - grey
Normal Value
AC 90~110 V
AC 16~20 V
AC 13~30 V
AC 30~50 V
AC 180~220 V
- 29 -
Normal Value
AC 207~264 V
DC 10~13 V
DC 11~13 V
DC 2~10 V
DC 2~9 V
60~350 Hz
AC 100 ~ 160 V
(over DC 1A
µ
Thermistor resistance value
Temp resistance
15 C 11.4~14 kΩ
°
30 C 6.4~7.8 kΩ
°
Below 1 Ω
Below 1 Ω
AC 90~110 V
DC 80~100 V
0.9~1.3 kΩ
DC 80~100 V
1.3~1.9 kΩ
DC 0.5~25 V
60~100 Ω
DC 80~100 V
1.3~1.9 kΩ
DC 11~13 V
Issue 2 - 5/07/04 ©Rinnai