• VRV
®
Systems • Outdoor Units
127
• Outdoor Units • VRV
®
Heat Pump • RXYQ5-54P7W1B(A)
7
Wiring diagram
7 - 1 Wiring diagram
3
RXYQ10,12P
2TW27256-1A
Power supply
400V 3N~50Hz
10,12 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)
Outdoor
(Q1)(Q2)
Front layer
Rear layer
Position in switch box
Detail of M1C, M2C
U
W
V
Position of M1C, M2C, M1F
El. compo. box
Outer shell
M1C
M2C
(Note 3)
Male connector: BLU
Female connector: WHT
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, outdoor-multi transmission Q1 - Q2 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)
K3R
Magnetic relay (Y1S)
S1NPH
Pressure sensor (High)
A2P
Printed circuit board (Noise filter)
K4R
Magnetic relay (Y2S)
S1NPL
Pressure sensor (Low)
A3P
Printed circuit board (Inverter)
K5R
Magnetic relay (Y3S)
S1PH, S2PH
Pressure switch (High)
A4P
Printed circuit board (Fan)
K7R
Magnetic relay (E1HC)
T1A
Current sensor (A6P)
A5P
Printed circuit board (ABC I/P)
K8R
Magnetic relay (E2HC)
SD1
Safety devices input
A6P
Printed circuit board (Current sensor)
L1R
Reactor
V1R
Power module (A4P)
BS1 ~ BS5
Push button switch (Mode, Set, Return, Test, Reset)
M1C, M2C
Motor (Compressor)
V1R, V2R
Power module (A3P)
C1
Capacitor
M1F
Motor (Fan)
X1A, X2A
Connector (M1F)
C63, C66
Capacitor
PS
Switching power supply (A1P, A3P)
X1M
Terminal strip (Power supply)
DS1, DS2
Dip switch
Q1RP
Phase reversal detect circuit
X1M
Terminal strip (Control) (A1P)
E1HC, E2HC
Crankcase heater
Q1DI
Earth leakage breaker
X1M
Terminal strip (ABC I/P) (A5P)
F1U
Fuse (250V, 8A,
훾
) (A4P)
R10
Resistor (Current sensor) (A4P)
Y1E
Electronic expansion valve (Main)
F1U, F2U
Fuse (250V, 3.15A,
) (A1P)
R50, R59
Resistor
Y2E
Electronic expansion valve (Subcool)
F5U
Field Fuse
R95
Resistor (Current limiting)
Y1S
Solenoid valve (Hot gas)
F400U
Fuse (250V, 6.3A,
) (A2P)
R1T
Thermistor (Air) (A1P)
Y2S
Solenoid valve (Oil return)
H1P ~ H8P
Pilot lamp (Service monitor-orange)
R1T
Thermistor (Fin) (A3P)
Y3S
Solenoid valve (4 way valve)
[H2P] Prepare, test ......................... flickering
R2T
Thermistor (Suction)
Z1C ~ Z7C
Noise filter (Ferrity core)
Malfuntion detection .... light up
R31T
Thermistor (M1C Discharge)
Z1F
Noise filter (With surge absorber)
HAP
Pilot lamp (Service monitor-green)
R32T
Thermistor (M2C Discharge)
K1
Magnetic relay
R4T
Thermistor (Heat exchanger deicer)
K2
Magnetic contactor (M1C)
R5T
Thermistor (Heat exchanger outlet)
Cool/heat selector
K2M
Magnetic contactor (M2C)
R6T
Thermistor (Liquid pipe)
S1S
Selector switch (Fan/cool - heat)
K1R
Magnetic relais (K2M)
R7T
Thermistor (Accumulator)
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
: Terminal strip
: Connector
: Terminal
: Protective earth (screw)