Rheem RP1730HJVXA - Page 46

8. PC board diagrams
8-1. Models: RHMV2421MNACJA, RHMV3021SNACJA, RHMV3621MNACJA, and RHMV4821SNACJA
CN700-1
CN700-2
CN700-3
CN700-4
CN700-5
CN700-6
CN700-7
CN700-8
CN700-9
CN700-10
CN700-11
CN700-12
CN320-1
CN320-2
CN320-3
CN320-4
CN320-5
CN320-6
CN320-7
CN320-8
CN320-9
CN320-10
CN320-11
CN300-1
CN300-2
CN300-3
CN300-1
CN300-2
CN300-3
CN46-1
CN46-2
CN46-3
CN650-1
CN650-2
CN650-3
CN650-4
CN67-1
CN67-2
CN67-3
CN67-4
CN70-1
CN70-2
CN70-3
W150
W151
W152
FUSE F150
3.05A - 250V
FUSE F200
3.05A - 250V
CN70
B3 ( 8.0 ) B-PSILE-1
LIGHT BLUE
CN67
194010-1
WHITE
CN650
B04P-XL-HDB
WHITE
CN300
B03B-XNISK-A-1
WHITE
CN46
B3B-XH-AM
WHITE
CN320
11R-JE
WHITE
CN700
B12B-PASK-1
WHITE
CN47
3P-SAN
WHITE
CN48-1
CN48-2
CN48-3
CN48-4
CN48-5
CN48-6
CN48-7
CN48-8
CN48-9
CN48
B09B-PASK-1
WHITE
CN47-1
CN47-2
CN47-3
CN65
5P-SAN
WHITE
CN65-1
CN65-2
CN65-3
CN65-4
CN65-5
CN6-1
CN6-2
CN6-3
CN6-4
CN6
4P-SCN
WHITE
CN5
3P-SCN
WHITE
CN5-1
CN5-2
CN5-3
UL1007 AWG24 BLACK
UL1007 AWG24 BLACK
UL1007 AWG24 BLACK
UL1007 AWG24 BLACK
UL1007 AWG26 GRAY
UL1007 AWG26 RED
UL1007 AWG24 ORANGE
UL1007 AWG24 YELLOW
UL1061 AWG24 WHITE
UL1061 AWG24 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 RED
UL1015 AWG20 BLACK
UL1015 AWG18 RED
UL1015 AWG18 BROWN
UL1015 AWG18 BROWN
UL1015 AWG16 BLACK
UL1015 AWG16 ORANGE
UL1007 AWG22 RED
UL1007 AWG22 WHITE
UL1007 AWG22 BLUE
UL1007 AWG22 ORANGE
UL1015
AWG16
ORANGE
UL1015
AWG16
BLACK
UL1015
AWG18
GREEN
UL1015
AWG20
GREEN
RED
RED / YELLOW
ORANGE / WHITE
BROWN
BLACK
WHITE
RED
GREEN
YELLOW
BLUE
GRAY
VIOLET
BROWN
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
1
2
3
4
1
2
1
2
1
2
1
2
1
2
1
2
WHITE
WHITE
BLACK
WHITE
RED
GREEN
YELLOW
BLUE
GRAY
VIOLET
BROWN
BLACK
WHITE
RED
GREEN
YELLOW
BLUE
GRAY
VIOLET
BROWN
GRAY
RED
ORANGE
YELLOW
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
240V 208V
NC
COM
NCNC
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR ( MIDDLE )
INDICATOR PCB
K14WT-1500HSE-D0
CN1
S09B-PASK-2
WHITE
RECEIVER UNIT ( OPTION )
UTY-LBTUM
COMMUNICATION PCB
K14VB-1400HSE-CA0
CN8
B04B-PASK-1
WHITE
PCB UNIT ( EXPORT / INPORT ) ( OPTION )
UTY-XCSX
WIRE KIT ( OPTION )
UTY-XWZXZG
REMOTE SENSOR ( OPTION )
UTY-XSZX
V
Tx
Rx
C
1 2 3 4 5
FAN MOTOR
Y1
Y2
1 2
EXTERNAL INPUT
NON-POLARITY 2-WIRED
REMOTE CONTROLLER
NON-POLE 2-WIRE COMMUNICATION PCB
EMI FILTER
ZCAT1518-0730
2 TURNS
EMI FILTER
ZCAT1518-0730
2 TURNS
L1
L2
( N )
3 E
POWER SOURCE
AC208 / 230V
60Hz
POWER CABLE
TRANS, POWER
EX. HEATER OUT
TEST
MAI PCB
24 model : K18UD-1900HSE-C1
30 model : K18UD-1901HSE-C1
36 model : K18UD-1902HSE-C1
48 model : K18UD-1903HSE-C1
CN650 DC fan motor
Between 1 and 2 AC 230V
Between CN650-1 and CN650-2
2.0 k
5.7 k
Between CN650-3 and CN650-4
33.62 k
12.54 k
8.04 k
1.15 V
2.22 V 2.77 V
Room temperature thermistor
CN5 and Remote sensor : Thermistor characteristics.
Thermistor
Temperature
( 20 ) ( 30 )
( 0 )
32 68 86
176.03 k
62.91 k
39.57 k
1.10 V
2.21 V 2.79 V
Pipe temperature thermistor (mid.)
CN6 : Thermistor characteristics.
Thermistor
Temperature
( 20 ) ( 30 )
( 0 )
32 68 86
DC5V
DC5V
( Judgment of fan motor failure or main PCB failure )
*Check power supply and wire.
*If these values are detected, the fan motor is defective.
If it is not detected, the main PCB is defective.
Secondary side AC24V
DC13V-1
DC13V-1
DC5V
DC13V-1
8-1. Models: RHMV2421MNACJA, RHMV3021SNACJA, RHMV3621MNACJA, and RHMV4821SNACJA - (02-28) - 8. PC board diagrams
TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST