14 Technical data
Installer reference guide
79
ERLQ004~008CA + 08S18CB
Daikin Altherma – Low temperature split
4P401676-1 – 2015.02
Only for ERLQERLQ008CAV3
3TW60816-2
WIRING DIAGRAM
outdoor
POWER SUPPLY
TO INDOOR UNIT
FIELD WIRING
indoor
PRESSURE
SENSOR
OPTION DRAIN PAN
KIT HEATER
(HEAT
EXCHANGER)
(AIR)
(DISCHARGE)
FERRITE CORE
TERMINAL STRIP
ELECTRONIC EXPANSION VALVE COIL
VARISTOR
SURGE ARRESTOR
FUSE
CONNECTOR
DRAIN PAN HEATER
PRESSURE SENSOR
PRESSURE SWITCH (HIGH)
MAGNETIC RELAY
THERMISTOR (DISCHARGE)
THERMISTOR (HEAT EXCHANGER)
THERMISTOR (AIR)
CONNECTOR
PILOT LAMP
INTERIGENT POWER MODULE
LIVE
NEUTRAL
PUSH BUTTOONS
DIP SWITCHES
CAPACITOR
PRINTED CIRCUIT BOARD (INVERTER)
PRINTED CIRCUIT BOARD (SERVICE)
PRINTED CIRCUIT BOARD (MAIN)
COMPRESSOR MOTOR
FAN MOTOR
INDICATION LAMPS
OVERLOAD PROTECTOR
EARTH LEAKAGE CIRCUIT BREAKER
REVERSING SOLENOID VALVE COIL
TERMINAL STRIP FIXED PLATE
RECTIFIER BRIDGE
NOTES:
REFER TO PURCHASING SPECIFICATION AS303002, UNLESS OTHERWISE SPECIFIED
SIZE: LENGTH 140 x WIDTH 230.
THIS DRAWING WAS DRAWN ON CAD SYSTEM
C110~C112
Capacitor
DB1, DB2, DB401
Rectifier bridge
DC_N1, DC_N2
Connector
DC_P1, DC_P2
Connector
DC_P1, DC_P2
Connector
DP1, DP2
Connector
E1, E2
Connector
E1H
Drain pan heater
FU1~FU5
Fuse
HL1, HL2, HL402
Connector
HN1, HN2, HN402
Connector
IPM1
Interigent power module
L
Live
LED 1~LED 4
Indication lamps
LED A, LED B
Pilot lamp
M1C
Compressor motor
M1F
Compressor fan
MR30, MRM306,
MRM307, 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
Sheet metal
SW1, SW3
Push buttons
SW2, SW5
DIP switch
U
Connector
V
Connector
V2, V3, V401
Varistor
W
Connector
X11A, X12A
Connector
X1M, X2M
Terminal strip
Y1E
Electronic expansion valve
Y1R
Reversing solenoid valve coil
Z1C~Z4C
Ferrite core
Field wiring
Terminal strip
Connector
Terminal
Protective earth
BLK
Black
BLU
Blue