Daikin ERLQ-CV3 Technical Data Manual page 22

7 Wiring diagrams
7 - 1 Wiring Diagrams - Single Phase
ERLQ011-016CV3
1N~50Hz
230V
Position of
compressor
terminal
Wire entrance
El. compo. assy.
A1P
(position of elements)
A2P
A3P
A4P
BS1~BS4
C1~C4
HAP
DS1
A1P
E1H
(Front)
(Back)
E1HC
F1U,F3U,F4U Fuse (T 3.6A / 250V)
F6U
F7U,F8U
H1P~7P
(A2P)
HAP
(A1P)
K1R
NOTES
1. This wiring diagram only applies to the outdoor unit
2. L: live, N: neutral, : fi eld wiring
3. : terminal strip, : connector,
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,
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
• Daikin Altherma low temperature split • ERLQ-CV3
Printed circuit board (main)
Printed circuit board (service)
Printed circuit board (noise fi lter)
Printed circuit board (communication)
Push button switch
Capacitor
Dip switch
Bottomplate heater
Crankcase heater
Fuse (T 5.0A / 250V)
Fuse (F 1.0A / 250V)
Light emit. diode (serv. monitor-orange)
[H2P] Pepare, test ............................ fl ickering
Malfunction detection ..................light up
Light emitting diode
(Service monitor green)
Magnetic relay (Y1S)
: connection, : protective earth (screw),
= green, = red, = white, = yellow,
• Heating • Daikin Altherma low temperature split
K2R Magnetic relay (Y3S)
K3R Magnetic relay (E1H)
K4R Magnetic relay (E1HC)
K10R Magnetic relay (upload)
K11R Magnetic relay (main)
L1R Reactor
M1C Motor (compressor)
M1F Motor (fan) (upper)
M2F Motor (fan) (lower)
PS Swtiching power supply
Q1DI Earth leakage circuit breaker
R1 Resistor
R2 Resistor
R1T Thermistor (air)
R2T Thermistor (discharge)
R3T Thermistor (suction)
R4T Thermistor (heat exchanger)
: connector, : noiseless earth,
= orange, = black
Indoor
Outdoor
(Note 4)
R5T Thermistor (heat exchanger middle)
R6T Thermistor (liquid)
RC Signal receiver circuit
R10T Thermistor (fin)
S1NPH Pressure sensor
S1PH Pressure switch (high)
TC Signal transmission circuit
V1R Power module
V2R,V3R Diode module
V1T IGBT
X1M Terminal strip (power supply)
Y1E Electronic expansion valve (main)
Y3E Electronic expansion valve (inj)
Y1S Solenoid valve (4 way valve)
Y3S Solenoid valve (hot gas pass)
Z1C~Z3C Noise filter (ferrity core)
Z1F~Z4F Noise filter
2TW60336-2
: terminal
3
1
7
20