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12.2
Wiring diagram: Outdoor unit
See the internal wiring diagram supplied with the unit (on the inside of the outdoor unit switch box cover). The abbreviations used are listed
below.
Outdoor unit: compressor module
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,
Magnetic relay
MR307, MR4
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
X11A, X12A
Connector
X1M, X2M
Terminal strip
Y1E
Electronic expansion valve coil
Y1R
Reversing solenoid valve coil
Z1C~Z4C
Ferrite core
EBLQ05+07C2V3
Daikin Altherma monobloc compact outdoor unit
4P598847-1 – 2019.10
Field wiring
Terminal strip
Connector
Terminal
Protective earth
BLK
Black
BLU
Blue
BRN
Brown
GRN
Green
ORG
Orange
PPL
Purple
RED
Red
WHT
White
YLW
Yellow
Outdoor unit: hydro module
English
(1) Connection diagram
External outdoor ambient sensor
option
Hydro switch box
Indoor
NO valve
Outdoor
Power supply
(2) Hydro switch box layout
(3) Notes
X4M
15
1
(4) Legend
A1P
A2P
Q*DI
# Earth leakage circuit breaker
R6T
*
TR1
X*M
X*Y
PCB3
M2S
# Shut-off valve
XAG1
*:
Optional
#:
Field supply
12 Technical data
Translation
(1) Connection diagram
External outdoor ambient sensor
option
Hydro switch box
Indoor
Normal open valve
Outdoor
Power supply
(2) Hydro switch box layout
(3) Notes
Main terminal
Earth wiring
Wire number 15
Field supply
Several wiring possibilities
Option
Wiring depending on model
Switch box
PCB
(4) Legend
Main PCB
Current loop PCB
External outdoor ambient sensor
option
Power supply transformer
Terminal strip
Connector
Service PCB
Terminal strip
Installer reference guide
23
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