Daikin ERLQ-CV3, Technical Data Manual

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• Heating • Daikin Altherma low temperature split 20
• Daikin Altherma low temperature split • ERLQ-CV3
7 Wiring diagrams
7 - 1 Wiring Diagrams - Single Phase
ERLQ011-016CV3
A1P Printed circuit board (main) K2R Magnetic relay (Y3S) R5T Thermistor (heat exchanger middle)
A2P Printed circuit board (service) K3R Magnetic relay (E1H) R6T Thermistor (liquid)
A3P Printed circuit board (noise fi lter) K4R Magnetic relay (E1HC) RC Signal receiver circuit
A4P Printed circuit board (communication) K10R Magnetic relay (upload) R10T Thermistor (fin)
BS1~BS4 Push button switch K11R Magnetic relay (main) S1NPH Pressure sensor
C1~C4 Capacitor L1R Reactor S1PH Pressure switch (high)
DS1 Dip switch M1C Motor (compressor) TC Signal transmission circuit
E1H Bottomplate heater M1F Motor (fan) (upper) V1R Power module
E1HC Crankcase heater M2F Motor (fan) (lower) V2R,V3R Diode module
F1U,F3U,F4U Fuse (T 3.6A / 250V) PS Swtiching power supply V1T IGBT
F6U Fuse (T 5.0A / 250V) Q1DI Earth leakage circuit breaker X1M Terminal strip (power supply)
F7U,F8U Fuse (F 1.0A / 250V) R1 Resistor Y1E Electronic expansion valve (main)
H1P~7P
(A2P)
Light emit. diode (serv. monitor-orange)
[H2P]
Pepare, test ............................ fl ickering
Malfunction detection ..................light up
R2 Resistor Y3E Electronic expansion valve (inj)
R1T Thermistor (air) Y1S Solenoid valve (4 way valve)
R2T Thermistor (discharge) Y3S Solenoid valve (hot gas pass)
HAP
(A1P) Light emitting diode
(Service monitor green)
R3T Thermistor (suction) Z1C~Z3C Noise filter (ferrity core)
R4T Thermistor (heat exchanger) Z1F~Z4F Noise filter
K1R Magnetic relay (Y1S)
NOTES
1. This wiring diagram only applies to the outdoor unit
2. L: live, N: neutral,
: fi eld wiring
3. : terminal strip, : connector, : connection, : protective earth (screw), : connector, : noiseless earth, : terminal
4. Refer to the option manual, for connecting wiring to X6A.
5. Refer to the ‘wiring diagram sticker’ (on back of front plate) on how to use BS1~BS4 and DS1 switch
6. Do not operate the unit by short-circuiting protection device S1PH
7. Colors:
= blue, = brown, = green, = red, = white, = yellow, = orange, = black
8. Confi rm the method of setting the selector switches (DS1) by service manual; Factory setting of all switches: “off”
9.
: option, : wiring dependent on model
2TW60336-2
1N~50Hz
230V
Wire entrance
HAP
A1P
(Back)
(Front)
El. compo. assy.
(position of elements)
Position of
compressor
terminal
(Note 4)
Indoor
Outdoor