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• VRV Systems • Outdoor Units
68
• Outdoor Units • VRV HEAT PUMP • RXYHQ12-36P(8)
8
Wiring diagram
8 - 1
Wiring diagram
RXYHQ12P8
2TW31476-1
NOTES
1
This wiring diagram only applies to the outdoor unit.
2
When using the option adapter, 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 - Q3 and on how to use BS1~BS5 and DS1,DS2 switch.
4
Do not operate the unit by short-circuiting protection device S1PHs.
A1P~A6P
Printed circuit board
K3R~K8R
K3R: Y1S
K7R: E1HC
S1PH, S2PH Pressure switch (high)
A1P: Main
A4P, A8P: Fan
K4R: Y2S
K8R: E2HC
T1A
Current sensor (A6P)
A2P: Noise filter
A5P: ABC I/P
K5R: Y3S
SD1
Safety devices input
A3P: Inverter
A6P: Current sensor
L1R
Reactor
V1R
Power module (A3P, A4P, A8P)
BS1~BS5
Push button switch (mode, set, return, test, reset)
M1C, M2C
Motor (compressor)
V2R
Diode bridge (A3P)
C1
Capacitor
M1F, M2F
Motor (fan)
X1A~X4A
Connector (M1F, M2F)
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 (A5P)
F1U
Fuse (DC650V, 8A
훾
) (A4P, A8P)
R10
Resistor (current sensor) (A4P, A8P)
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
Y1S~Y3S
Solenoid valve
F400U
Fuse (250V, 6.3
) (A2P)
R1T~R7T
R31T~R32T
Thermistor
Y1S: Hot gas
Y3S: 4 way valve
H1P~H8P
Pilotlamp (service monitor - orange)
R1T: Air (A1P)
R4T: Heat exch. de-icer
Y2S: Oil return
[H2P]
Prepare, test - - - - - - - - - Flickering
R1T: Fin (A3P)
R5T: Heat exch. outlet
Z1C~Z9C
Noise filter (ferrite core)
Malfunction detection - - - - Light up
R2T: Suction
R6T: Liquid pipe
Z1F
Noise filter (with surge absorber)
HAP
Pilotlamp (service monitor - green)
R31T: M1C discharge
R7T: accumulator
K1, K3
Magnetic relay
R32T: M2C discharge
Cool/Heat selector
K2, K4
Magnetic contactor (M1C)
S1NPH
Pressure sensor (high)
S1S
Selector switch (fan / cool - heat)
K2M
Magnetic contactor (M1C)
S1NPL
Pressure sensor (low)
S2S
Selector switch (cool - heat)
K1R
Magnetic relais (K2M)
: Field wiring
Colors:
RED:
Red
BRN:
Brown
BLK:
Black
: Terminal strip
ORG:
Orange
GRY:
Gray
GRN:
Green
: Connector
WHT:
White
BLU:
Blue
: Terminal
YLW:
Yellow
PNK:
Pink
: Protective earth (screw)
POWER SUPPLY
380-415V 3N~50Hz
Position of L1.2C & M1,2F
El. Compo. box
Outer shell
Detail of M1C, M2C
Cool / Heat selector
Cool
Heat
Heat
Cool
Fan
Male conn.: RED
Female conn.: WHT
On
On
Off
Off
(Note 2)
(Note 3)
In-Out
Out-Out
Out-Multi
Male conn.: BLU
Female conn.: WHT
indoor
(F1)(F2)
outdoor
(F1)(F2)
outdoor
(Q1)(Q2)
Position in switch box
Front layer
Rear layer
Cool/heat selector (option)