21 Disposal
Installation and operation manual
45
SV1ASV4~8A14AJV1B
VRV 5 safety valve unit
4P709466-1 – 2023.09
Code
Description
Malfunction of the SV unit's electronic expansion
valve
SV unit power supply failure
21
Disposal
NOTICE
Do NOT try to dismantle the system yourself: dismantling
of the system, treatment of the refrigerant, oil and other
parts MUST comply with applicable legislation. Units
MUST be treated at a specialised treatment facility for
reuse, recycling and recovery.
22
Technical data
▪ A
subset
of the latest technical data is available on the regional
Daikin website (publicly accessible).
▪ The
full set
of the latest technical data is available on the Daikin
Business Portal (authentication required).
22.1
Wiring diagram
The wiring diagram is delivered with the unit, located at the
inside of the service cover.
For applied parts and numbering, see the wiring diagram on the unit.
Part numbering is by Arabic numbers in ascending order for each
part and is represented in the overview below by "*" in the part code.
Symbol
Meaning
Symbol
Meaning
Circuit breaker
Protective earth
Connection
Protective earth
(screw)
,
Connector
A
,
Rectifier
Earth
Relay connector
Field wiring
Short-circuit connector
Fuse
Terminal
INDOOR
Indoor unit
Terminal strip
OUTDOOR
Outdoor unit
Wire clamp
Residual current
device
Symbol
Colour
Symbol
Colour
BLK
Black
ORG
Orange
BLU
Blue
PNK
Pink
BRN
Brown
PRP,
PPL
Purple
GRN
Green
RED
Red
GRY
Grey
WHT
White
YLW
Yellow
Symbol
Meaning
A*P
Printed circuit board (PCB)
BS*
Pushbutton ON/OFF, operation switch
BZ, H*O
Buzzer
Symbol
Meaning
C*
Capacitor
AC*, CN*, E*, HA*,
HE*, HL*, HN*, HR*,
MR*_A, MR*_B, S*, U,
V, W, X*A, K*R_*, NE
Connection, connector
D*, V*D
Diode
DB*
Diode bridge
DS*
DIP switch
E*H
Heater
FU*, F*U, (for
characteristics, see
PCB inside your unit)
Fuse
FG*
Connector (frame ground)
H*
Harness
H*P, LED*, V*L
Pilot lamp, light emitting diode
HAP
Light emitting diode (service monitor green)
HIGH VOLTAGE
High voltage
IES
Intelligent eye sensor
IPM*
Intelligent power module
K*
Contact
K*R, KCR, KFR,
KHuR, K*M
Magnetic relay
L
Live
L*
Coil
L*R
Reactor
M*
Stepper motor
M*C
Compressor motor
M*D
Damper motor
M*F
Fan motor
M*P
Drain pump motor
M*S
Swing motor
MR*, MRCW*, MRM*,
MRN*
Magnetic relay
N
Neutral
n=*, N=*
Number of passes through ferrite core
NE*
Functional earth
PAM
Pulse-amplitude modulation
PCB*
Printed circuit board
PM*
Power module
PS
Switching power supply
PTC*
PTC thermistor
Q*
Insulated gate bipolar transistor (IGBT)
Q*C
Circuit breaker
Q*DI, KLM
Earth leak circuit breaker
Q*L
Overload protector
Q*M
Thermo switch
Q*R
Residual current device
R*
Resistor
R*T
Thermistor
RC
Receiver
S*C
Limit switch
S*L
Float switch
S*NG
Refrigerant leak detector
S*NPH
Pressure sensor (high)
S*NPL
Pressure sensor (low)
S*PH, HPS*
Pressure switch (high)
