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12 Technical data
Installer and user reference guide
53
RXYTQ8~16T7YF
VRV IV system air conditioner
4P388989-1B – 2016.02
DS1, DS2
DIP switch (A1P)
E1HC
Crankcase heater
F1U, F2U
Fuse (250 V, 3, 15 A, T) (A1P)
F3U
Field fuse
F101U
Fuse (A4P)
F400U
Fuse (A2P)
F410U~F412U
Fuse (A2P)
HAP
Pilot lamp (A1P) (service monitor - green)
K1M
Magnetic relay (A3P)
K1R
Magnetic relay (A3P)
K3R
Magnetic relay (A2P)
K3R
Magnetic relay (Y3S)(A1P)
K4R
Magnetic relay (Y2S)(A1P)
K6R
Magnetic relay (A1P)
K7R
Magnetic relay (E1HC)(A1P)
K11R
Magnetic relay (Y1S)(A1P)
L1R
Reactor
M1C
Motor (compressor)
M1F
Motor (fan)
PS
Switching power supply (A1P, A3P)
Q1DI
Field earth leakage breaker
Q1RP
Phase reversal detection circuit (A1P)
R1T
Thermistor (air) (A1P)
R21T
Thermistor (M1C discharge)
R3T
Thermistor (accumulator)
R4T
Thermistor (heat exc. liq. pipe)
R5T
Thermistor (subcool liq. pipe)
R6T
Thermistor (heat exc. gas pipe)
R7T
Thermistor (heat exc.de-icer)
R2, R3
Resistor (A3P)
R24
Resistor (current sensor)(A4P)
R77
Resistor (current sensor)(A3P)
R78
Resistor (current limiting) (A3P)
S1NPH
Pressure sensor (high)
S1NPL
Pressure sensor (low)
S1PH,S2PH
Pressure switch (discharge)
SEG1~SEG3
7-segment display (A1P)
V1R
Power module (A3P, A4P)
X1A, X2A
Connector (M1F)
X3A
Connector (check the residual charge)
X1M
Terminal block (power supply)
X1M
Terminal block (control) (A1P)
Y1E
Electronic expansion valve (main)
Y2E
Electronic expansion valve (injection)
Y1S
Solenoid valve (main)
Y2S
Solenoid valve (accumulator oil return)
Y3S
Solenoid valve (oil 1)
Z1C~Z6C
Noise filter (ferrite core)
Z1F
Noise filter (with surge absorber)
Field wiring
Terminal block
Connector
Terminal
Protective earth (screw)
BLK
Black
BLU
Blue
GRN
Green
RED
Red
WHT
White
Note 1
This wiring diagram applies only to the
outdoor unit.
Note 3
When using the optional adapter, refer to the
installation manual of the optional adapter.
Note 4
For connection wiring to indoor-outdoor
transmission F1-F2.
Note 5
How to use BS1~BS3 switch. Refer to the
service precaution label on the electrical
component box cover.
Note 6
When operating, do not short circuit the
protection device (S1PH).
Connector for optional accessories
X37A
Connector (power adapter)
X66A
Connector (remote switching cool/heat
selector)
Содержание RXYTQ8T7YF
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