Service manual
SiUS28-902_a Wiring Diagrams for Reference
Appendix 162
2. Wiring Diagrams for Reference
2.1 Outdoor Unit
RZQ18PVJU
RZQ24PVJU
RZQ30PVJU
3D062307B
A1P
A2P
BS1~5
C1~3
DS1
F1U
F6U
H1P~8P(A2P)
HAP
HBP
K11M
K1R
K2R
K3R
K4R
L1R
M1C
M1F
PS
R1
R2
R1T
R2T
R3T
R4T
R5T
R10T
S1NPH
S1NPL
S1PH
V1R
V2R, V3R
V1T
X1M
X2M
Y1E
Y1S
Y2S
Y3S
Z1C
Z1F~4F
PRINTED CIRCUIT BOARD
PRINTED CIRCUIT BOARD
PUSH BUTTON SWITCH
CAPACITOR
DIP SWITCH
FUSE
(
T 6.3A/250V
)
FUSE
(
T 3.15A/250V
)
PILOT LAMP
(
SERVICE MONITOR-ORANGE
)
OPERATION PILOT LAMP
(
SERVICE MONITOR-GREEN
)
INV. PILOT LAMP
(
SERVICE MONITOR-GREEN
)
MAGNETIC CONTACTOR
MAGNETIC RELAY
(
Y1S
)
MAGNETIC RELAY (Y2S)
MAGNETIC RELAY
(
Y3S
)
MAGNETIC RELAY
REACTOR
MOTOR (COMPRESSOR)
MOTOR
(
FAN
)
SWITCHING POWER SUPPLY
RESISTOR
RESISTOR
THERMISTOR
(
AIR
)
THERMISTOR
(
DISCHARGE
)
THERMISTOR
(
SUCTION 1
)
THERMISTOR
(
COIL
)
THERMISTOR
(
SUCTION 2
)
THERMISTOR
(
FIN
)
PRESSURE SENSOR (HIGH)
PRESSURE SENSOR (LOW)
HIGH PRESSURE SWITCH
POWER MODULE
DIODE BRIDGE
IGBT
TERMINAL BLOCK
(
POWER SUPPLY
)
TERMINAL BLOCK
(
CONTROL
)
ELECTRIC EXPANSION VALVE
SOLENOID VALVE
(
4 WAY VALVE
)
SOLENOID VALVE
(
HOT GAS
)
SOLENOID VALVE
(
INJECTION
)
NOISE FILTER
(
FERRITE CORE
)
NOISE FILTER
POWER SUPPLY
INDOOR
208/230V 60Hz
(F1)(F2)
L1R
X1M
L1
L2
A2P
NOTE)3
L2
GRN/YLW
NOTE)4
A2P
L1
H2P
H4P
H8P
H6P
HAP
X1M
X2M
BLU
RED
X2M
H5P
H1P
H3P
H7P
DS1
NA
LA
TO OUT/D UNIT
TO IN/D UNIT
E
GRN
ON
Z1F
A1P
Z1C
OFF
(FRONT)
F1 F2
BS5BS4
BS2
BS3
BS1
F1 F2
(BACK)
Z
2
F
Z
3
F
21
F1U
ELECTRICAL
COMPONENTS BOX
X205A
BRN
ORG
RED
YLW
X5A
X81A
Z4F
PS
R1
L1R
K1R K3RK2R
K11M
K4R
HBPHAP
LB
ORG
X25A X27AX26A
+
BRN
LC
V2R
S1PH
X503A
+
-
S1NPL
P
<
X18A
V1T
-
Y1S Y2S Y3S
C3
C2
++
V3R
X32A
X504A
+
C1
S1NPH
X17A
R1T R4TR5TR3TR2T
R10T
t° t°t°t° t°
F6U
R2
t°
Y1E
+
-
V1R
M
X21A
X106A
X12A
X11A
X111A
U
W
V
A1P
Z1C
MS
THE POSITION OF
COMPRESSOR TERMINAL
N=4
NOTES 1. :FIELD WIRING.
:TERMINAL STRIP , :MOVABLE CONNECTOR :FIXED CONNECTOR
:TERMINAL :PROTECTIVE GROUND (SCREW) :NOISELESS GROUND
2. WHEN OPERATING, DON'T SHORT CIRCUIT FOR PROTECTION DEVICE.(S1PH)
3.
REFER TO THE INSTALLATION MANUAL, FOR CONNECTION WIRING TO INDOOR-OUTDOOR TRANSMISSION F1 · F2.
4. THE POSITIONS OF THE SELECTOR SWITCHES (DS1) INDICATE FACTORY SETTING.
REFER TO THE SERVICE MANUAL IN DETAIL.
5. COLORS BLK:BLACK RED:RED BLU:BLUE WHT:WHITE YLW:YELLOW ORG:ORANGE GRY:GRAY GRN:GREEN
BLURED
WHT
3~
M1F
X502A
U
U
W
V
V
MS
W
3~
M1C