Table of Contents
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Technical data
Installer and user reference guide
122
Symbol
PTC*
Q*
Q*C
Q*DI, KLM
Q*L
Q*M
Q*R
R*
R*T
RC
S*C
S*L
S*NG
S*NPH
S*NPL
S*PH, HPS*
S*PL
S*T
S*RH
S*W, SW*
SA*, F1S
SEG*
SR*, WLU
SS*
SHEET METAL
T*R
TC, TRC
V*, R*V
V*R
WRC
X*
X*M
X*Y
Y*E
Y*R, Y*S
Z*C
PTC thermistor
Insulated gate bipolar transistor (IGBT)
Circuit breaker
Earth leak circuit breaker
Overload protector
Thermo switch
Residual current device
Resistor
Thermistor
Receiver
Limit switch
Float switch
Refrigerant leak detector
Pressure sensor (high)
Pressure sensor (low)
Pressure switch (high)
Pressure switch (low)
Thermostat
Humidity sensor
Operation switch
Surge arrester
7-segment display
Signal receiver
Selector switch
Terminal strip fixed plate
Transformer
Transmitter
Varistor
Diode bridge, Insulated-gate bipolar transistor (IGBT)
power module
Wireless remote controller
Terminal
Terminal strip (block)
Connector
Electronic expansion valve coil
Reversing solenoid valve coil
Ferrite core
Meaning
SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
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Troubleshooting
