• Outdoor Units • VRV
®
COOLING ONLY • RXQ5-18P7W1B(A)
• VRV
®
Systems • Outdoor Units
36
6 Wiring diagram
6 - 1 Wiring diagram
RXQ14,16,18P
2TW27346-1
Power supply
3/N ~ 400/230V 50Hz
14,16,18 HP
In-Out Out-Out
(Note 2)
ON
OFF
ON
OFF
F1 F2 F1 F2
Out-Multi
Male connector: BLU
Female connector: WHT
Q1 Q2
Indoor
(F1)(F2)
Outdoor
(F1)(F2)
Front layer
Rear layer
Position in switch box
Detail of M1C~M3C
U
W
V
Position of M1C~3C, M1,2F
El. compo. box
Outer shell
M3C
M1C
M2C
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 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) K2M, K3M Magnetic contactor (M2C, M3C) R32T Thermistor (M2C Discharge)
A2P Printed circuit board (Noise filter) K1R, K2R Magnetic relay (K2M, K3M) R33T Thermistor (M3C Discharge)
A3P Printed circuit board (Inverter) K3R Magnetic relay (Y1S) R4T Thermistor (Heat exchanger deicer)
A4P, A8P Printed circuit board (Fan) K4R Magnetic relay (Y2S) R5T Thermistor (Heat exchanger outlet)
A6P, A7P Printed circuit board (Current sensor) K7R Magnetic relay (E1HC) R6T Thermistor (Liquid pipe)
BS1~BS5
Push button switch (Mode, Set, Return, Test, Reset) K8R Magnetic relay (E2HC) S1NPH Pressure sensor (High)
C1 Capacitor K9R Magnetic relay (E3HC) S1NPL Pressure sensor (Low)
C63, C66 Capacitor L1R Reactor S1PH Pressure switch (High)
DS1, DS2 DIP switch M1C ~ M3C Motor (Compressor) T1A Current sensor (A6P, A7P)
E1HC, E2HC Crankcase heater M1F, M2F Motor (Fan) SD1 Safety devices input
F1U Fuse (250V, 8A 훾) (A4P, A8P) PS Switching power supply (A1P, A3P) V1R Power module (A4P, A8P)
F1U, F2U Fuse (250V, 3.15A ) (A1P) Q1RP Phase reversal detect circuit V1R, V2R Power module (A3P)
F5U Field fuse Q1DI Earth leakage breaker X1A ~ X4A Connector (M1F, M2F)
F400U Fuse (250V, 6.3A ) (A2P) R10 Resistor (Current sensor) (A4P, A8P) X1M Terminal strip (Power supply)
H1P ~ H8P Pilotlamp (Service monitor-orange) R50, R59 Resistor X1M Terminal strip (Control) (A1P)
[H2P] Prepare, test ...................... flickering R95 Resistor (Current limiting) Y2E Electronic expansion valve (Subcool)
Malfuntion detection ..... light up R1T Thermistor (Air) (A1P) Y1S Solenoid valve (Hot gas)
HAP Pilotlamp (Service monitor - green) R1T Thermistor (Fin) (A3P) Y2S Solenoid valve (Oil return)
K1 Magnetic relay R2T Thermistor (Suction) Z1C ~ Z5C Noise filter (Ferrite core)
K2 Magnetic contactor (M1C) R31T Thermistor (M1C Discharge) Z1F Noise filter (With surge absorber)
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)
(36 pages)
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