Daikin REYQ14PY1B [120/137] Wiring diagram
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Daikin REYQ14PY1B [120/137] Wiring diagram

Daikin REYQ12PY1B [120/137] Wiring diagram
3
1
6
• VRV Systems • Outdoor Units
119
• Outdoor Units • VRV HEAT RECOVERY • REYQ8-48P7Y1B
6 Wiring diagram
6 - 1 Wiring diagram
REMQ14,16P
2TW29146-1A
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~S3PH.
A1P~A8P
Printed circuit board L1R Reactor X1M Terminal strip (control) (A1P)
A1P: main A4P,A8P: fan M1C~M3C Motor (compressor) Y1E Electronic expansion valve (main)
A2P: noise filter A5P: sub M1F, M2F Motor (fan) Y2E Electronic expansion valve (charge)
A3P: inverter
A6P, A7P: current sensor
PS Switching power supply (A1P, A3P) Y3E Electronic expansion valve (subcool)
BS1~BS5
Push button switch
(Mode, set, return, test, reset)
Q1DI Earth leakage breaker
Y1S~Y3S
Solenoid valve
Q1RP Reverse phase detection circuit Y1S: RMTG
Y2S: 4 way vvalve (pipe)
C1, C63, C66
Capacitator R10 Resistor (current sensor) (A4P,A8P) Y3S: 4 way valve (H/E gas)
E1HC~E3HC
Crankcase Heater R50, R59 Resistor Y4S: RMTL Y5S: hot gas
F1U, F2U Fuse (T, 3.15A, 250V) (A1P) R90 Resistor (current sensor) Y6S: EV bypass Y7S: RMTO
F1U Fuse (T, 3.15A, 250V) (A5P) R95 Resistor (current limiting) Z1C~Z10C Noise filter (ferrite core)
F1U Fuse (8A, DC650V) (A4P, A8P)
R1T~R9T
R31T~R33T
Thermistor Z1F Noise filter (with surge absorber)
F5U Field fuse R1T: air (A1P) R4T: H/E deicer
F400U Fuse (T, 6.3A, 250V) (A2P) R1T: fin (A3P)
R5T: sub cool H/E gas
Connector for optional parts
H1P~H8P
Pilotlamp (service monitor - orange) R2T: H/E gas R6T: sub cool H/E liq X7A Operation output (A5P)
[H2P] Prepare, test - - - - - - - - flickering
Malfunction detection - - light up
R31T: M1C discharge
R7T: H/E liquid X9A Power supply (adapter) (A5P)
R32T: M2C discharge R8T: suction
HAP
Pilotlamp (service monitor - green (A1P)(A5P)
R33T: M3C discharge R9T: liquid
K1~K4
K1: magnetic relay
K2:magnetic contactor (M1C)
S1NPH Pressure sensor (high)
K3: magnetic relay
K4:magnetic contactor (M1C)
S1NPL Pressure sensor (low)
K1R~K11R
Magnetic relay
S1PH~S3PH
Pressure swith (high)
K1R: K2M (A1P) K1R: Y5S (A5P) SD1 Safety devices input
K2R: K3M (A1P) K2R: Y6S (A5P) T1A Current sensor (A6P, A7P)
K3R: Y1S (A1P) K4R: Y2S (A1P) V1R Diode bridge (A3P)
Power module (A4P,A8P)
K5R: Y3S (A1P)
K5R: (for option) (A5P)
V2R Power module (A3P)
K6R: Y7S (A5P) K7R: E1HC (A1P) X1A~X4A Connector (M1F, M2F)
K8R: E2HC (A1P) K9R: E3HC (A1P) X3A Connector (Y1E)
K11R: Y4S (A1P) X1M Terminal strip (power supply)
: 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
Male connector: BLU
Female connector: WHT
Position in switch box
Male connector: BLK
Female connector: WHT
Front layer
Rear layer
outdoor
(Q1)(Q2)
To IN/D
unit
To OUT/D
unit
To MULTI
unit
Position of M1~3C,M12F
Male connector: BLK
Female connector: WHT
EL.COMPO. box
Outer shell

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