• VRV
®
Systems • Outdoor Units
125
• Outdoor Units • VRV
®
Heat Pump • RXYQ5-54P7W1B(A)
7
Wiring diagram
7 - 1 Wiring diagram
3
RXYQ5P
2TW27236-1A
Power supply
3/N ~ 400/230V 50Hz
5 HP
In-Out
Cool/heat selector
Cool
A
B
C
Cool
Heat
Heat
Fan
S1S
S2S
Cool/heat selector (option)
Out-Out
(Note 2)
ON
OFF
ON
OFF
F1
F2
F1
F2
Out-Multi
Q1
Q2
Indoor
(F1)(F2)
Outdoor
(F1)(F2)
Front layer
Rear layer
Position in switch box
Detail of M1C
U
W
V
Position of M1C, M1F
El. compo. box
Outer shell
M1C
NOTES
1
This wiring diagram applies only to the outdoor unit.
2
When using the option adaptor, refer to the installation manual.
3
Refer to the installation manual, for connection wiring to indoor-outdoor transmission F1 - F2, outdoor-outdoor transmission F1 - F2 and on how to use BS1~BS5 and DS1, DS2 switch.
4
Do not operate the unit by short-circuiting protection device S1PH.
A1P
Printed circuit board (Main)
K4R
Magnetic relay (Y2S)
S1NPL
Pressure sensor (Low)
A2P
Printed circuit board (Noise filter)
K5R
Magnetic relay (Y3S)
S1PH
Pressure switch (High)
A3P
Printed circuit board (Inverter)
K7R
Magnetic relay (E1HC)
SD1
Safety devices input
A4P
Printed circuit board (Fan)
K11R
Magnetic relay (Y4S)
V1R
Power module (A4P)
A5P
Printed circuit board (ABC I/P)
L1R
Reactor
V1R, V2R
Power module (A3P)
BS1 ~ BS5
Push button switch (Mode, Set, Return, Test, Reset)
M1C
Motor (Compressor)
X1A, X2A
Connector (M1F)
C1
Capacitor
M1F
Motor (Fan)
X1M
Terminal strip (Power supply)
C63, C66
Capacitor
PS
Switching power supply (A1P, A3P)
X1M
Terminal strip (Control) (A1P)
DS1, DS2
Dip switch
Q1RP
Phase reversal detect circuit
X1M
Terminal strip (A5P)
E1HC
Crankcase heater
Q1DI
Earth leakage breaker
Y1E
Electronic expansion valve (Main)
F1U
Fuse (250V, 8A,
훾
) (A4P)
R10
Resistor (Current sensor) (A4P)
Y1S
Solenoid valve (Hot gas)
F1U, F2U
Fuse (250V, 3.15A,
) (A1P)
R50, R59
Resistor
Y2S
Solenoid valve (Oil return)
F5U
Field Fuse
R95
Resistor (Current limiting)
Y3S
Solenoid valve (4 way valve)
F400U
Fuse (250V, 6.3A,
) (A2P)
R1T
Thermistor (Air) (A1P)
Y4S
Solenoid valve (Injection)
H1P ~ H8P
Pilot lamp (Service monitor-orange)
R1T
Thermistor (Fin) (A3P)
Z1C ~ Z5C
Noise filter (Ferrity core)
[H2P] Prepare, test ......................... flickering
R2T
Thermistor (Suction)
Z1F
Noise filter (With surge absorber)
Malfuntion detection .... light up
R3T
Thermistor (M1C Discharge)
HAP
Pilot lamp (Service monitor-green)
R4T
Thermistor (Heat exchanger deicer)
K1
Magnetic relay
R5T
Thermistor (Liquid pipe)
Cool/heat selector
K2
Magnetic contactor (M1C)
R6T
Thermistor (Accumulator)
S1S
Selector switch (Fan/cool - heat)
K3R
Magnetic relay (Y1S)
S1NPH
Pressure sensor (High)
S2S
Selector switch (Cool - heat)
COLORS : BLK : Black
ORG : Orange
BLU : Blue
PNK : Pink
BRN : Brown
RED : Red
GRN : Green
WHT : White
GRY : Grey
YLW : Yellow
: Field wiring
: Indication of parts outside switchbox
: Terminal strip
: Connector
: Terminal
: Protective earth (screw)