6 Technical data
Installation manual
9
ERLQ004~008CAV3
Daikin Altherma – Low temperature split outdoor unit
4PW73435-1D – 2018.07
6.1
Piping diagram: Outdoor unit
(6.4 CuT)
(15.9 CuT)
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
12.7CuT
12.7CuT
7.9CuT
6.4CuT
12.7CuT
12.7CuT
12.7CuT
12.7CuT
6.4CuT
7.9CuT
7.9CuT
4.0CuT
4.0CuT
4.0CuT
4.0CuT
7.9CuT
7.9CuT
7.9CuT
6.4CuT
6.4CuT
M
P
P >
6.4CuT
3TW60815-1
OUTDOOR UNIT
OUTDOOR AIR TEMPERATURE
THERMISTOR
HEAT EXCHANGER
HEAT
EXCHANGER
THERMISTOR
CAPILLARY TUBE 1
CAPILLARY TUBE 2
CAPILLARY TUBE 3
CAPILLARY TUBE 4
REFRIGERANT FLOW
COOLING
HEATING
FIELD PIPING
FIELD PIPING
LIQUID
STOP VALVE
GAS STOP VALVE
WITH SERVICE PORT
FILTER
FILTER
MOTOR OPERATED
VALVE
MUFFLER
WITH
FILTER
PROPELLER FAN
PRESSURE
SENSOR
MUFFLER
WITH FIL
TER
HIGH
PRESSURE
SWITCH
MUFFLER
MUFFLER
DISCHARGE PIPE
THERMISTOR
COMPRESSOR
ACCUMULATOR
6.2
Wiring diagram: Outdoor unit
See the internal wiring diagram supplied with the unit (on the inside of the top plate). The abbreviations used are listed below.
C110~C112
Capacitor
DB1, DB2, DB401
Rectifier bridge
DC_N1, DC_N2
Connector
DC_P1, DC_P2
Connector
DCP1, DCP2,
Connector
DCM1, DCM2
Connector
DP1, DP2
Connector
E1, E2
Connector
E1H
Drain pan heater
FU1~FU5
Fuse
HL1, HL2, HL402
Connector
HN1, HN2, HN402
Connector
IPM1
Intelligent power module
L
Live
LED 1~LED 4
Indication lamps
LED A, LED B
Pilot lamp
M1C
Compressor motor
M1F
Fan motor
MR30, MR306,
MR307, MR4
Magnetic relay
MRM10, MRM20
Magnetic relay
MR30_A, MR30_B
Connector
N
Neutral
PCB1
Printed circuit board (main)
PCB2
Printed circuit board (inverter)
PCB3
Printed circuit board (service)
Q1DI
Earth leakage circuit breaker
Q1L
Overload protector
R1T
Thermistor (discharge)
R2T
Thermistor (heat exchanger)
R3T
Thermistor (air)
S1NPH
Pressure sensor
S1PH
High pressure switch
S2~S503
Connector
SA1
Surge arrestor
SHEET METAL
Terminal strip on fixed plate
SW1, SW3
Push buttons
SW2, SW5
DIP switches
U
Connector
V
Connector
V2, V3, V401
Varistor
W
Connector
Summary of Contents for ERLQ004CAV3
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