Daikin VRV, Руководство по обслуживанию

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List of Malfunction Code Si30-408
102 Troubleshooting
5. List of Malfunction Code
Content code
Section code
0 1 2 3 4 5 6 7
Indoor
A
Malfunction
of external
protection
device PC board
ass'y
Faulty
EEPROM
setting Malfunction
of drain level
control
system Fan motor
locked Malfunction
of swing flap
motor
C
Malfunction
of thermistor
for liquid pipe
(Faulty
contact ·
Disconnection
· Short circuit Malfunction
of thermistor
for gas pipe
(Faulty
contact ·
Disconnection
· Short circuit
Outdoor
E
Actuation of
protection
switch (Batch) PC board ass'y
Faulty
EEPROM
setting Actuation of
high-pressure
switch
Actuation of
low-pressure
switch Inverter
compressor
lock STD
comopressor
overcurrent ·
lock
Fan motor
locked
H
Faulty high-
pressure
switch Faulty low-
pressure
switch Malfunction
of fan motor
sensor
F
Abnormal
discharge
pipe
temperature Refrigerant
over
charging
J
Malfunction
of pressure
sensor for
discharge
pipe Malfunction
of pressure
sensor Malfunction
of current
sensor for
compressor Malfunction
of thermistor
for discharge
pipe Faulty
thermistor for
low-pressure
equivalent
saturation
temperature Malfunction
of thermistor
for suction
pipe Malfunction
of thermistor
for air heat
exchanger
temperature Malfunction
of thermistor
for liquid pipe
(Liquid
receiver)
L
Faulty
inverter
cooling Faulty
inverter
cooling
Motor for
compressor
ground fault.
Short circuit.
Power unit
short circuit
Motor for
compressor
ground fault.
short circuit
P
Imbalance in
supplied
voltage.
Open phase Malfunction
of total
capacity on
indoor unit Malfunction
of power unit
temperature
sensor
System
U
Low pressure
drop due to
refrigerant
shortage or
faulty electronic
expansion
valve Reverse
phase.
Open phase Malfunction of power
supply voltage
Instantaneous
power failure
Faulty inverter board
or faulty contact of
main board Check
operation not
executed
Malfunction of
transmission
among indoor
unit, BS unit
and outdoor
unit Malfunction of
transmission
between
remote
controller and
indoor unit
Malfunction
of
transmission
between
outdoor units
M
Faulty
centralized
controller PC
board
Others
6
Malfunction
of thermistor
for indoor air
(HRV) Malfunction
of thermistor
for outdoor
(HRV)