Rinnai REU - 16 FUA - E 用户手册
45
DIAGNOSTIC POINTS
TRANSFORMER VOLTAGES AND RESISTANCES
Flow
Chart
No.
Chart
No.
Component
Measurement point
Determination (normal figure)
Upper : Voltage
Upper : Voltage
Lower : Resistance, Current
Remark
CN
Wire Color
I
B-Br
AC200㨪AC240V
AC power
Ԙ
GEARED
MORTOR
MORTOR
A
1
R-B
DC11㨪13V
10㨪30ǡ
10㨪30ǡ
Drive power
R-Bk
DC11㨪13V
Control power
Y-Bk
Below DC1V(limiter ON)
Below DC4㨪6V(limiter OFF)
Below DC4㨪6V(limiter OFF)
Full open limiter
Br-Bk
Below DC1V(limiter ON)
Below DC4㨪6V(limiter OFF)
Below DC4㨪6V(limiter OFF)
Full close limiter
ԙ
REMOTE CON
TROLS
TROLS
E
1
Bk-W
DC11㨪13V
Ԛ
WATER FLOW
SENSOR
SENSOR
A
2
R-Bk
DC11㨪13V
ON2.4L/min
(35Hz) over 2100
pulse/min.
OFF1.7L/min
(24Hz) below 1440
pulse/min
(35Hz) over 2100
pulse/min.
OFF1.7L/min
(24Hz) below 1440
pulse/min
Y-Bk
DC4㨪7V(pulse 17㨪400Hz)
ԛ
FAN MOTOR
B
1
R-Bk
DC6㨪40V
More than 1200
pulse/min
pulse/min
Y-Bk
DC11㨪13V
W-Bk
DC2㨪10V(pulse 20㨪400Hz)
Ԝ
FLAME ROD
C
2
Y-earth
More than DC1ǴA
At ignition
ԝ
HOT WATER
THERMISTOR
THERMISTOR
A
4
W-W
15 ̖͠11.4㨪14.0kǡ
30 ̖͠ 6.4㨪 7.8kǡ
45 ̖͠ 3.6㨪 4.5kǡ
60 ̖͠ 2.2㨪 2.7kǡ
105̖͠ 0.6㨪 0.8kǡ
30 ̖͠ 6.4㨪 7.8kǡ
45 ̖͠ 3.6㨪 4.5kǡ
60 ̖͠ 2.2㨪 2.7kǡ
105̖͠ 0.6㨪 0.8kǡ
Measure Thermis-
tor side (small wire)
tor side (small wire)
Ԟ
AIR INTAKE
THERMISTOR
THERMISTOR
A
3
Y/Bk-Y
15 ̖͠20.1㨪17.9kǡ
30 ̖͠10.2㨪 8.9kǡ
45 ̖͠ 5.5㨪 4.7kǡ
60 ̖͠ 3.1㨪 2.6kǡ
105̖͠ 0.7㨪 0.5kǡ
30 ̖͠10.2㨪 8.9kǡ
45 ̖͠ 5.5㨪 4.7kǡ
60 ̖͠ 3.1㨪 2.6kǡ
105̖͠ 0.7㨪 0.5kǡ
Measure Thermis-
tor side (small wire)
tor side (small wire)
ԟ
THERMAL
FUSE
FUSE
C
3
A
5
R-switch
Less than 1ǡ
Ԡ
IGNITOR
G
1
Gy-Gy
AC200㨪240V
ԡ
MAIN SOLE-
NOID VALVE
NOID VALVE
F
1
P-Bk
DC200㨪240V
6.0㨪7.8Kǡ
6.0㨪7.8Kǡ
Ԣ
SOLENOID
VALVE 1
VALVE 1
F
2
B-Bk
DC200㨪240V
7.8㨪10.8Kǡ
7.8㨪10.8Kǡ
ԣ
SOLENOID
VALVE 2
VALVE 2
F
3
Y-Bk
DC200㨪240V
7.8㨪10.8Kǡ
7.8㨪10.8Kǡ
Ԥ
MODULATING
VALVE
VALVE
C
1
P-P
DC2㨪15V
67㨪83ǡ
67㨪83ǡ
Connector
Wire Color
Normal Value
H
W-W
AC200㨪240V
11㨪20ǡ
D
Or-Or
AC49㨪55V
1.3㨪1.7ǡ
D
B-Br
AC12㨪14V 0.7㨪1.3ǡ
D
Br-Y
AC195㨪216V 175㨪215ǡ