Daikin REYQ16PY1B [118/137] Wiring diagram

Daikin REYQ8PY1B [118/137] Wiring diagram
3
1
6
VRV Systems • Outdoor Units
117
Outdoor Units • VRV HEAT RECOVERY • REYQ8-48P7Y1B
6 Wiring diagram
6 - 1 Wiring diagram
REMQ8P
2TW29116-1A
NOTES
1 When using the option adapter, refer to the installation manual.
2 Refer to the installation manual, for connection wiring to indoor-outdoor transmission F1 - F2, outdoor-outdoor transmission F1 - F2, outdoor-multi
transmission Q1 - Q2 and on how to use BS1~BS5 and DS1, DS2 switch.
3 Do not operate the unit by short-circuiting protection device S1PH.
A1P~A8P
Printed circuit board L1R Reactor X1M Terminal strip (power supply)
A1P: main A4P: fan M1C Motor (compressor) X1M Terminal strip (control) (A1P)
A2P: noise filter A5P: sub M1F Motor (fan) Y1E Electronic expansion valve (main)
A3P: inverter PS Switching power supply (A1P, A3P) Y2E Electronic expansion valve (charge)
BS1~BS5
Push button switch
(Mode, set, return, test, reset)
Q1DI Earth leakage breaker Y3E Electronic expansion valve (subcool)
Q1RP Reverse phase detection circuit
Y1S~Y3S
Solenoid valve
C1, C63, C66
Capacitator R10 Resistor (current sensor) (A4P) Y1S: RMTG
Y2S: 4 way vvalve (pipe)
E1HC Crankcase Heater R50, R59 Resistor Y3S: 4 way valve (H/E gas)
F1U, F2U Fuse (T, 3.15A, 250V) (A1P) R90 Resistor (current sensor) Y4S: RMTL Y5S: hot gas
F1U Fuse (T, 3.15A, 250V) (A5P) R95 Resistor (current limiting) Y6S: EV bypass Y7S RMTO
F5U Field fuse
R1T~R9T
R31T~R33T
Thermistor Y8S: RMTT
F400U Fuse (T, 6.3A, 250V) (A2P) R1T: air (A1P) R6T: sub cool H/E liq Z1C~Z6C Noise filter (ferrite core)
H1P~H8P
Pilotlamp (service monitor - orange) R1T: fan (A3P) R7T: H/E liquid Z1F Noise filter (with surge absorber)
[H2P] Prepare, test - - - - - - - - flickering
Malfunction detection - - light up
R2T: H/E gas R8T: suction
R4T: H/E deicer R9T: liquid Connector for optional parts
HAP
Pilotlamp (service monitor - green (A1P)(A5P)
R5T: sub cool H/E gas R31T: M1C discharge
X7A Operation output (A5P)
K1~K4
K1: magnetic relay
K2:magnetic contactor (M1)
S1NPH Pressure sensor (high) X9A Power supply (adapter) (A5P)
K3: magnetic relay
K4:magnetic contactor (M1)
S1NPL Pressure sensor (low)
K1R~K11R
Magnetic relay S1PH Pressure swith (high)
K1R: Y5S (A5P) K2R: Y6S (A5P) SD1 Safety devices input
K3R: Y1S (A1P) K3R: Y1S (A5P) V1R Diode bridge (A3P) Power module (A4P)
K4R: Y2S (A1P) K5R: Y3S (A1P) V2R Power module (A3P)
K5R: (for option) (A5P)
K6R: Y7S (A5P) X1A, X2A Connector (M1F)
K7R: E1HC (A1P) K11R: Y4S (A1P) X3A Connector (X1E)
: Field wiring Colors: BLK: Black PNK: Pink
: Terminal Strip BLU: Blue RED: Red
: Connector BRN: Brown WHT: White
: Terminal ORG: Orange YLW: Yellow
: Protective earth (screw) GRY: Grey GRN: Green
Power supply
3/N ~ 380-415V 50Hz
(Note 2)
indoor
(F1)(F2)
outdoor
(F1)(F2)
(Note 1)
Detail of M1C
Position in switch box
Front layer
Rear layer
outdoor
(Q1)(Q2)
To IN/D
unit
To OUT/D
unit
To MULTI
unit
Male connector: BLU
Female connector: WHT
Male connector: BLK
Female connector: WHT

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