Daikin REYQ-T7Y1B Technical Data Manual page 29

9 Wiring diagrams
9 - 1 Wiring Diagrams - Single Phase
REYQ18,20T7Y1B
Power supply
component lead wire
A1P Printed Circuit Board (main)
Printed Circuit Board (inv)
A8P Printed Circuit Board (sub)
Push Button Switch (A1P)
Capacitor (A3P)
Capacitor (A6P)
F3U Field Fuse
F101U Fuse (A4P) (A7P)
F400U Fuse (A2P)
Fuse (A2P) (A5P)
F601U Fuse (A6P)
Pilotlamp (A1P) (A8P)
(Service monitor-green)
K1M Magnetic Contactor (A3P) (A6P)
K1R Magnetic Relay (A3P) (A6P)
K3R Magnetic Relay (A2P) (A6P)
K3R Magnetic Relay (Y11S) (A1P)
K4R Magnetic Relay (Y12S) (A1P)
K6R Magnetic Relay (A1P)
K7R
K8R
K9R Magnetic Relay (Y3S) (A1P)
K11R Magnetic Relay (Y2S) (A1P)
K12R Magnetic Relay (Y4S) (A1P)
K13R Magnetic Relay (Y5S) (A1P)
Reactor
Motor (Compressor)
Motor (Fan)
NOTES
1. This wiring diagram applies only to the outdoor unit.
2.
3.
4.
5.
6.
• Outdoor Unit • REYQ-T
PS Switching Power Supply
(A1P) (A3P) (A6P) (A8P)
Field Earth Leakage Breaker
Phase Reversal Detect Circuit (A1P)
R1 Resistor (Current Limiting) (A6P)
Resistor (A3P)
R24 Resistor (Current Sensor) (A4P) (A7P)
R77 Resistor (Current Sensor) (A3P)
R78 Resistor (Current Limiting) (A3P)
R313 Resistor (Current Sensor) (A6P)
Resistor (A6P)
R1T Thermistor (Air) (A1P)
R3T
R4T
R5T
R6T
R7T
R8T
R9T
R10T Thermistor (Suction) (A1P)
R11T
R12T Thermistor (Suction Compressor) (A8P)
R13T
R14T Thermistor (Auto Charge) (A8P)
R15T Thermistor (Compressor Body) (A1P)
Pressure Sensor (Low)
7-Segnment Display (A1P)
Power Module (A3P) (A6P)
Power Module (A4P (A7P)
Power Module (A6P)
Connector (Residual Charge Check)
: Protective Earth (Screw).
• VRV Systems • REYQ-T
To indoor unit To outdoor unit To multi unit
El. Compo. Box
EL. Compo. Box
X1M Terminal Block (Power Supply)
X1M Terminal Block (Control) (A1P)
Y1E
Y2E
Y3E
Y4E
Y5E
Y6E
Y11S
Y12S
Y2S
Y3S
Y4S
Y5S
Z1F
(witch surge absorb)
X10A
3
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