Daikin ARC447A, Руководство пользователя

Страница: 3 / 8

Simple Self-Diagnosis by Malfunction Code
After Sales Service Division
(SM-TS3)
RA, SkyAir, VRV , PA, and Heat Reclaim Ventilator
Detail
code
Division
0 1 2 3 4 5 6 7 8 9 A C E F H J
Indoor Unit
A
External protection
device activated Malfunction of
indoor unit PCB Drain Level
Control System
Abnormality Malfunction of
freezing protection High pressure
control in heating,
freeze-up protection
control in cooling Malfunction of fan
motor Malfunction of
swing fl ap motor Malfunction of
power supply or AC
input overcurrent Malfunction
of electronic
expansion valve Heater overheat Stop due to low
water level Low water level · no
water supply Malfunction of a
humidifi er system Malfunction of
dust collector of air
cleaner Malfunction of
capacity setting
(Indoor unit PCB)
C
Malfunction of
sensor system
(unifi ed) Failure of
transmission
(between indoor
unit PCB and sub
PCB) Malfunction of drain
level sensor Malfunction of liquid
pipe thermistor for
heat exchanger Malfunction of gas
pipe thermistor for
heat exchanger Malfunction of fan
motor sensor or fan
control driver Front panel driving
motor fault Malfunction of AC
input current sensor
system Malfunction
of suction air
thermistor Malfunction of
discharge air
thermistor Malfunction of
humidity sensor
system Malfunction
of switch box
thermistor Malfunction of high
pressure switch Room temperature
thermistor in
remote controller
abnormality
Outdoor Unit
E
Protection devices
activated (unifi ed) Defective outdoor
unit PCB Missing of earth
leakage detection
core Actuation of high
pressure switch
(HPS) Actuation of low
pressure switch
(LPS) Inverter compressor
motor or overheat STD compressor
motor overcurrent/
lock Malfunction of
outdoor unit fan
motor system Overcurrent of
inverter compressor Malfunction
of electronic
expansion valve coil Malfunction of four
way valve or cool/
heat switchin Malfunction of
entering water
temperature Malfunction of drain
water level Malfunction of
thermal storage unit Malfunction of
cooling water pump Actuation of option
protection device
F
Malfunction of
discharge pipe
temperature Wet alarm Abnormal
high pressure
or refrigerant
overcharged Abnormal high
pressure actuation
of HPS Abnormal oil
pressure Abnormal oil level
or shortage of oil Abnormal high
temperature of
refrigerant oil Abnormal exhaust
temperature of
engine
H
Malfunction of
sensor system of
compressor Malfunction of room
temperature sensor
or humidifi er unit
damper Malfunction of
power supply
sensor Malfunction of high
pressure switch
(HPS) Malfunction of low
pressure switch
(LPS) Malfunction of
compressor motor
overload thermistor Malfunction of
position detection
sensor Malfunction of
outdoor unit fan
motor signal Malfunction of
compressor input
(CT) system Malfunction
of outdoor air
thermistor Malfunction of
discharge air
thermistor Malfunction of (hot)
water temperature
thermistor Malfunction of drain
water level sensor Alarm in thermal
storage unit or
storage controller High room
temperature alarm Malfunction of
thermal storage
tank water level
J Miswiring of
thermistor Malfunction of
pressure sensor Malfunction of
current sensor of
compressor Malfunction of
discharge pipe
thermistor Malfunction of low
pressure equivalent
saturated
temperature sensor
system Malfunction of
suction pipe
thermistor Malfunction of
heat exchanger
thermistor Malfunction
of thermistor
(Refrigerant circuit) Malfunction
of thermistor
(Refrigerant circuit) Malfunction
of thermistor
(Refrigerant circuit) Malfunction of high
pressure sensor Malfunction of low
pressure sensor Malfunction of oil
pressure sensor or
sub-tank thermistor Malfunction of
oil level sensor
or heating heat
exchanger
thermistor Malfunction of
oil temperature
thermistor Malfunction of
engine room
temperature
sensor or exhaust
temperature
L Malfunction of
inverter system Malfunction of
inverter PCB El.compo. box
temperature rise Malfunction of
inverter radiation fi n
temperature rise Inverter
instantaneous
overcurrent (DC
output) Inverter
instantaneous
overcurrent (AC
output) Total input
overcurrent Malfunction of
overcurrent inverter
compressor Malfunction of
inverter compressor
startup error (Stall
prevention) Malfunction of
power transistor Malfunction of
transmission
between control
and inverter PCB Malfunction of
igniter system Engine startup error Malfunction of
generator converter Engine stop
P Shortage of
refrigerant amount
(thermal storage
unit) Power voltage
imbalance or
inverter PCB Automatic
refrigerant charge
operation stop Malfunction of
thermistor in switch
box Malfunction of
radiation fi n
temperature sensor Malfunction of DC
current sensor Malfunction of
AC or DC output
current sensor Malfunction of
total input current
sensor Heat exchanger
freezing protection
during automatic
refrigerant charging Automatic
refrigerant
charge operation
completed Refrigerant cylinder
during automatic
refrigerant charging Refrigerant cylinder
during automatic
refrigerant charging Automatic
refrigerant charge
operation nearly
completed Malfunction of
starter actuation Refrigerant cylinder
during automatic
refrigerant charging Improper
combination
between inverter
and fan driver
System
U Shortage of
refrigerant Reverse phase,
open phase Malfunction of
power supply or
instantaneous
power failure Check operation
not executed or
transmission error Malfunction of
transmission
between indoor and
outdoor unit Malfunction of
transmission
between indoor
unit and remote
controller Malfunction of
transmission
between indoor
units Malfunction of
transmission
between outdoor
units or outdoor
storage unit Malfunction of
transmission
between remote
controllers Malfunction of
transmission (other
system) Improper
combination of
indoor and outdoor
units Malfunction
of setting of
centralized control
equipment address Malfunction of
transmission
between indoor
unit and centralized
control equipment System is not
set yet Malfunction of
system Malfunction of
transmission
(accessory device)
M Malfunction of
central remote
controller PCB Malfunction of
transmission
between optional
controllers for
centralized control Improper
combination of
optional controllers
for centralized
control Address
duplication,
improper setting
Others
6 External protection
device activated
(Heat reclaim
ventilator) Malfunction of PCB Ozone density
abnormal Contaminated
sensor error Malfunction
of indoor air
thermistor (Heat
reclaim ventilator) Malfunction
of outdoor air
thermistor (Heat
reclaim ventilator) Supply air passage
closed Exhaust air
passage closed Malfunction of dust
collection unit (Heat
reclaim ventilator) Malfunction of
damper system
(Heat reclaim
ventilator) Replace the
humidify element Replace the
deodorising catalyst Simplifi ed
remote controller
malfunction (Heat
reclaim ventilator) Door switch open
(Heat reclaim
ventilator) Replace the high
effi cient fi lter
8
Micro-computer
initialization
9
Malfunction of
transmission
(between heat
reclaim ventilator
and fan unit)