-
56
-
4
0
1
5
2
6
3
7
9
4
8
10
List of alarm codes
Td abnormally high
Refrigerant
shortage
LPT failure
HPT failure
Blinking
Blinking
Blinking
Blinking
TH sensor failure
EVT sensor failure
Td sensor failure
(Motor side)
Td sensor failure
Blinking
Blinking
Blinking
Blinking
On
(*1)
(*1)
Trouble
Alarm
Code
Countermeasure
Alarm
Lamp
Unit
Condition
Magnet clutch fuse F2* is blown. Inspect and
replace if necessary the fuse F2* in the control box.
Unit stops.On
Load power supply relay fuse F7* is blown.
Inspect and replace if necessary the fuse F7* in
the control box.
Discharge gas temperature is abnormal. Check
for bubbles in the sight glass. If bubbles are
observed, ask a service shop for inspection.
Refrigerant quantity is insufficient. Ask a service
shop for inspection.
Broken wire or short-circuit on the low-pressure
sensor. Ask a service shop for inspection.
Broken wire or short-circuit on the high-pressure
sensor. Ask a service shop for inspection.
Short-circuit or poor connector connec-
tion on the inside container temperature
sensor. Ask a service shop for inspection.
Short-circuit on the operation output circuit. Ask a service
shop for inspection. Ask a service shop for inspection.
Short-circuit on the abnormal stop output circuit.
Ask a service shop for inspection. Ask a service
shop for inspection.
Short-circuit on the out of range inside container
temperature output circuit. Ask a service shop
for inspection.
Broken wire or short-circuit on the evaporator exit
temperature sensor. Ask a dealer for inspection.
Broken wire or short-circuit on the discharge gas
temperature sensor at the engine side Ask a
dealer for inspection.
Broken wire or short-circuit on the discharge gas
temperature sensor at the motor side Ask a
service shop for inspection.
Cabin controller cannot communicate properly.
Ask a service shop for inspection.
High-pressure switch has tripped.
(1) Check if the condenser fan is running. If it is not,
check the fuse F3*- or for disconnected wires in
the control box.
(2) Inspect if the condenser coil is fouled with dirt or
mud. If it is, wash it with a soft brush and water.
Unit stops.
Unit stops.
Unit stops.
Unit stops.
Unit stops.
Unit operation
continues.
Unit operation
continues.
Unit operation
continues.
Unit operation
continues.
Unit operation
continues.
Unit operation
continues.
Unit operation
continues.
Unit operation
continues.
On
On
On
On
On, or
blinking if
setting
temperature
is lower
than -10˚C.
Unit stops.
(Or continuous
cooling operation
if setting
temperature is
lower than -10˚C.)
*: Indicates the smallest digit of fuse No.
Short-circuit on the inside container
temperature sensor. Ask a service shop
for inspection.
E003
E006
E010
E013
E014
E016
E017
E040
E041
E042
Lo
E050
E057
E063
E067
E099
Hi
*1: Lo or Hi is indicated on the temperature display.
In case of 2-compartment model, which of the parts that controls compartment is faulty is
indicated with the A or B compartment operation indicator.
Magnet clutch
fuse break
Load drive circuit
fuse break
HP abnormally high
DCS2 shortcircuit
(Abnormal stop
output)
DCS1 shortcircuit
(Operation output)
DCS3 shortcircuit
(Out of range inside
container)
Controller
communication failure
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