Daikin EKVDX100A2VEB, Installation And Operation Manual

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19 Technical data
Installation and operation manual
25
EKVDX32~100A2VEB
VRV system air conditioner
4P555815-1A – 2021.08
Symbol Meaning
MR*, MRCW*, MRM*, MRN* Magnetic relay
N Neutral
n=*, N=* Number of passes through ferrite
core
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)
S*PL Pressure switch (low)
S*T Thermostat
S*RH Humidity sensor
S*W, SW* Operation switch
SA*, F1S Surge arrester
SR*, WLU Signal receiver
SS* Selector switch
SHEET METAL Terminal strip fixed plate
T*R Transformer
TC, TRC Transmitter
V*, R*V Varistor
V*R Diode bridge, Insulated-gate bipolar
transistor (IGBT) power module
WRC Wireless remote controller
X* Terminal
X*M Terminal strip (block)
Y*E Electronic expansion valve coil
Y*R, Y*S Reversing solenoid valve coil
Z*C Ferrite core
ZF, Z*F Noise filter
Translation of text on wiring diagram
English Translation
Notes Notes
X35A is connected when optional
accessories are being used, see
wiring diagram of this accessory X35A is connected when optional
accessories are being used, see
wiring diagram of this accessory
English Translation
An EKVDX unit and its
corresponding VAM-J8 unit
should be connected to a
common power supply. Refer to
the installation manual of the
EKVDX unit for further details. An EKVDX unit and its
corresponding VAM-J8 unit
should be connected to a
common power supply. Refer to
the installation manual of the
EKVDX unit for further details.
Transmission wiring Transmission wiring
Ext. output - error state External output - error state
Ext. output - R32 alarm External output – R32 alarm
Gas sensor circuit Gas sensor circuit
Wired remote controller Wired remote controller
Control box layout Control box layout