Rinnai REU-V2632FFUG, Service Manual

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Infinity REU-V2632FFUG / HD200i REU-VM2632FFUC - 15 - Issue 1 - 16/12/09 ©Rinnai
12. Component Circuit Value Table
CN WIRE COLOUR
SURGE PROTECTOR
D
1
B-Br AC207~264V
R-B DC11~13V OPERATE ELECTRICITY
Gy-O DC11~13V CONTROL ELECTRICITY
BELOW DC1V (LIMITER ON)
DC4~6V (LIMITER OFF)
BELOW DC1V (LIMITER ON)
DC4~6V (LIMITER OFF)
DC12V (OPERATING DC2~6V) OPERATE CONDITION
15~35
WATER CONTROLLER
A
1
Bk-Bk DC11~13V
R - Bk DC11~13V
Y - Bk GND DC4~7V (PULSE 17~460Hz)
R - Bk DC6~45V
Y - Bk DC11~13V
W-Bk GND DC6~45V (33~400 Hz)
Y - BODY EARTH AC5~150V AFTER IGNITION
Y - FLAME ROD OVER DC1μA FLAME CONDITION
MODULATING VALVE
E
2
P-P
DC2~15V
67~81
OUTGOING THERMISTOR
G
5
W-W
AIR THERMISTOR
G
6
W-O
THERMAL FUSE
G
1
E
3
R-R BELOW 1
IGNITER
C
1
Gy-Gy AC207~264V
MAIN SOLENOID VALVE
F
1
P-Bk
DC11~13V
37~43
SOLENOID VALVE 1
F
2
Y-Bk
DC11~13V
37~43
SOLENOID VALVE 2
F
3
B-Bk
DC11~13V
37~43
SOLENOID VALVE 3
F
4
Br-Bk
DC11~13V
35~41
15° C … 11.4~14.0 k
30° C … 6.4~ 7.8 k
45° C … 3.6~ 4.5 k
60° C … 2.2~2.7 k
105°C …0.6~0.8 k
FLAME ROD
HEAT EXCHANGER
OUTGOING THERMISTOR
G
4
W-P
COMBUSTION FAN
B
1
FLOW
CHART NO.
MEASUREMENT POINT
Gy-Y
Gy-Br
WATER FLOW
CONTROL DEVICE
G
6
E
1
FULL OPEN POSITION
FULL CLOSE POSITION
G
3
WATER FLOW SENSOR
Br-W
O-W
Y-W
R-W GND
COMPONENT NORMAL VALUE NOTE
ON 2.7 L/min (30Hz)
OVER 1800PULSE/min
OFF 2.0 L/min (20Hz)
BELOW 1200PULSE/min
BY-PASS FLOW
CONTROL DEVICE
H
1
:
:
:
:
:
:
:
:
:
:
:
:
1
2
17
3
4
5
6
8
9
10
11
12
13
14
15
16
17