Daikin RXYSQ-P8Y1, Technical Data Manual

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• VRV Systems • Outdoor Unit 27
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1
8 Wiring diagrams
8 - 1 Wiring Diagrams - Three Phase
RXYSQ-P8Y1
Cool/Heat selector HAP (A2P) Light emitting diode (service monitor green) R5T Thermistor (suction 2)
S1S Selector switch (fan / cool - heat) K1M(A1P) Magnetic contactor R6T Thermistor (heat exchanger)
S2S Selector switch (cool - heat) K1R Magnetic relay (Y1S) R7T Thermistor (liquid 1)
Connector of option adaptor K2R Magnetic relay (Y2S) R8T Thermistor (liquid 2)
X37A
(note 4) Connector
(option adaptor power supply)
K3R Magnetic relay (Y3S) R9T Thermistor (power module)
K4R Magnetic relay (E1HC) S1NPH Pressure sensor (high)
L1~RED L2-WHT L3-BLK N-BLU K5R, K6R Magnetic relay S1PNL Pressure sensor (low)
A1P Printed circuit board (main) L1R Reactor S1PH Pressure switch (high)
A2P Printed circuit board (inv.) M1C Motor (compressor) V1R Power module
BS1~BS5 Push button switch (mode, set, return, test, reset) M1F Motor (fan) (upper) V2R, V3R Diode module
C1~C3 Capacitor M2F Motor (fan) (lower) X1M Terminal strip (power supply)
DS1-1
DS1-2
Dip switch
PS Switching power supply X2M Terminal strip (control) (C/H selector)
Q1DI Field earth leakage breaker (300mA) Y1E Electronic expansion valve (main)
E1HC Crankcase heater R1(A1P) Resistor Y3E Electronic expansion valve (subcool)
F1, 3, 4U
(A1P)
Fuse (T 6,3A / 250V)
R1(A2P)
R2(A2P)
Resistor
Y1S Solenoid valve (4 way valve)
Y2S Solenoid valve (hot gas)
H1P~H8P
Light emit. diode (serv. monitor-orange)
[H2P] Prepare, test -------------- flickering
Malfunction detection --- light up
R1T Thermistor (air) Y3S Solenoid valve (U/L circuit)
R2T Thermistor (M1C discharge) Z1C~Z4C Noise filter (ferrite core)
R3T Thermistor (suction 1) Z1F Noise filter (with surge absorbed)
HAP (A1P) Light emitting diode (service monitor green) R4T Thermistor (subcool) Z2F Noise filter
NOTES
1. This wiring diagram only apllies to the outdoor unit.
2. L: Live, N: Neutral
: Field wiring
3. : Terminal strip : Connector : Movable connector : Movable connector
: Protective earth (screw) : Noiseless earth : Terminal
4. When using the option adapter, refer to the installation manual
5. Refer to the ‘Installation or service manual’ on how to use BS1 ~ BS5 push button switch and DS1-1, DS1-2 dip 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, BLK = BLACK.
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.
2TW29226-1B
Position of
compressor
terminal
Wire entrance
outdoor
COOL
AIR CONTROL
(NOTE 8)
INDOOR
(F1) (F2)
(NOTE 9)
OUTDOOR
(F-1) (F2)
FAN
C/H SELECTOR TO IN/D UNIT TO OUT/D UNIT
EL. COMPO ASSY FRONT VIEW A
( NOTE 4)
HEAT
S2S
S1S