A
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Model V2532W
3 7
I N S TA L L E R ’ S I N S TA L L AT I O N I N S T R U C T I O N S
Diagnostic Points
Component
Measurement Point
Normal Value
Notes
Comp. No.
Wire Color
Surge Protector
F
7
Blue - Brown
AC 108 - 132 V
Water Flow Control Device
B
1
Red-Blue
DC 11 - 13 V
Power Supplied to Unit
Gray-Orange
DC 11 - 13 V
Power Supplied to Unit
Gray-Yellow
Below DC 1 V (Limiter On)
Full Open Position
DC 4 - 6 V (Limiter Off)
Gray-Brown
Below DC 1 V (Limiter On)
Full Close Position
DC 4 - 6 V (Limiter Off)
By-pass Flow Control Device
G
1
Brown-White
Orange-White
Yellow-White
Red-White Gnd
DC 2 - 6 V
Unit In Operating Mode
15 - 35
Ω
Remote Control
D
1
Black-Black
DC 11 - 13 V
Water Flow Sensor
B
3
Red - Black
DC 11 - 13 V
On 0.82 gal/min (30 Hz)
Over 1800 pulse/min
Off 0.6 gal/min (20 Hz)
Below 1200 pulse/min
Yellow - Black Gnd
DC 4 - 7 V (Pulse 17-460 Hz)
Combustion Fan
A
1
Red-Black
DC 6 - 45 V
Yellow-Black
DC 11 - 13 V
White-Black Gnd
DC 5 - 10 V (33-400 Hz)
Flame Rod
C
1
Yellow-Gnd
AC 5 - 150 V
After Ignition
Yellow-Flame Rod
Over DC 1
µ
A
Flame Condition
Modulating Valve
C
2
Pink-Pink
DC 2 - 15 V
67 - 81
Ω
Outgoing Thermistor
Heat Exchanger
Outgoing Thermister
B
4
B
5
White-White
59°F 11.4 - 14.O k
Ω
86°F 6.4 - 7.8 k
Ω
113°F 3.6 - 4.5 k
Ω
140°F 2.2 - 2.7 k
Ω
221°F 0.6 - 0.8 k
Ω
Thermal Fuse
B
2
C
3
Red-Red
Below 1
Ω
Ignitor
F
8
Gray-Gray
AC 90 - 110 V
Main Solenoid Valve
E
1
Pink - Black
DC 80 - 100 V
1.7 - 2.1 k
Ω
Solenoid Valve 1
E
2
Yellow - Black
DC 80 - 100 V
1.7 - 2.1 k
Ω
Solenoid Valve 2
E
3
Blue-Black
DC 80 - 100 V
1.7 - 2.1 k
Ω
Solenoid Valve 3
E
4
Brown - Black
DC 80 - 100 V
1.7 - 2.0 k
Ω
TRANSFORMER VOLTAGES AND RESISTANCES
Primary Windings
F
7
Blue-Brown
51 - 63
Ω
Secondary Windings
F
9
White-Black
AC 90 - 110 V
+
-
Summary of Contents for V2532W
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Page 39: ...A www rinnai us INSTALLER S INSTALLATION INSTRUCTIONS Exploded View Cabinet Model V2532W 3 9 ...