Daikin RXYSQ6P8V1B [26/32] Wiring diagrams

Daikin RXYSQ6P8V1B [26/32] Wiring diagrams
Outdoor Unit • VRV
®
III-S heat pump • RXYSQ-P8V1
•VRV
®
Systems • Outdoor Unit
24
8 Wiring Diagrams
8 - 1 Wiring Diagrams
RXYSQ6P8V1B
Cool/heat selector K1M Magnetic contactor (M1C) R6T Thermistor (subcooling H.Ex)
S1S Selector switch (fan/cool-heat) K1R Magnetic relay (Y1S) R7T Thermistor (liquid pipe 1)
S2S Selector switch (cool-heat) K2R Magnetic relay (Y2S) R8T Thermistor (liquid pipe 2)
Connector of option adapter K3R Magnetic relay (Y3S) S1NPH Pressure sensor (high)
X37A (note 4)
Connector (opton adapter power supply) K4R Magnetic relay (E1HC) S1NPL Pressure sensor (low)
A1P Printed circuit board (Main) K5R Magnetic relay S1PH Pressure switch (high)
A2P Printed circuit board (Inv.) L1R Reactor V1R Power module
A3P Printed circuit board (Noise filter) M1C Motor (compressor) V2R, V3R Diode module
A4P Printed circuit board (C/H selector) M1F Motor (fan) (upper) V1T IGBT
BS1~BS5
Push button switch (mode, set, return, test, reset)
M2F Motor (fan) (lower) X1M Terminal strip (power supply 4)
C1~C4 Capacitor PS Switching power supply X2M Terminal strip (control)
DS1 Dip switch Q1D1 Field earth leakage breaker (300mA) X1M Terminal strip (C/H selector) (A4P)
E1HC Crankcase heater R1 Resistor Y1E Electronic expansion valve (main)
F1U, F4U Fuse (T 6.3A / 250 V) R2 Resistor Y3E Electronic expansion valve (subcool)
F6U Fuse (T 5.0A / 250 V) R1T Thermistor (air) Y1S Solenoid valve (4 way valve)
Finth Thermistor (fin) R2T Thermistor (discharge) Y2S Solenoid valve (Hot gas)
H1P~H8P
Light emit. diode (serv. monitor-orange)
[H2P]
Prepare, test ----------------------- flickering
Malfunction detection ------------ light up
R3T Thermistor (suction 1) Y3S Solenoid valva (U/L circuit)
R4T Thermistor (heat exchanger) Z1C~Z8C Noise filter (ferrity core)
R5T Thermistor (suction 2) Z1F~Z4F Noise filter
Hap (A1P) Light emitting diode (service monitor green)
NOTES
1. This wiring diagram only apllies to the outdoor unit.
2. L: Live, N: Neutral
: Field wiring
3.
: Terminal strip
: Connector
: Connection
: Protective earth (screw)
: Relay connector
: Noiseless earth : Terminal
4. When using the option adapter, refer to the installation manual
5. Refer to the ‘wiring diagram sticker’ (On back of front plate) on how to use BS1 ~ BS5 and DS1, DS2 switch.
6. Do not operate the unit by short-circuiting protection device S1PH.
7. Colors: BLU = BLUE, BRN = BROWN, GRN = GREEN, RED = RED, WHT = WHITE, YLW = YELLOW, ORG = ORANGE
8. Refer to the installation manual, for connection wiring to indoor-outdoor, transmission F1-F2
9. When using the central control system, connect outdoor-outdoor transmission F1-F2.
2TW30376-1
(NOTE 8)
INDOOR
(F1) (F2)
(NOTE 9)
OUTDOOR
(F-1) (F2)
COOL
AIR CONTROL
HEAT
COOL/HEAT
SELECTOR
FAN
C/H SELECTOR
TO IN/D UNIT
TO OUT/D UNIT
Position of
compressor
terminal
Wire entrance
outdoor
COMPONENT
LOCATION
(BACK)
(FRONT)
1N~50Hz
220-240V

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