Error Contents - Fujitsu ARG36TLC3 Service Manual

Models : ARG36TLC3 / AOG36TPB3L, ARY36TLC3 / AOY36TPB3L
ARG45TLC3 / AOG45TPB3L, ARY45TLC3 / AOY45TPB3L
1. REMOTE CONTROLLER
• When EE : EE blinks at the current time display, there is an
error inside the air conditioner. If the SET TIME button (
and TEMP./DAY button (
more than three seconds, the self diagnosis check will start
and the error contents will be displayed at the current time
display. When the operation lamp lights, press the
START/STOP button and after operation lamp goes off,
perform the same operation. Process the error contents by
referring to (Table 1).
NON STOP CLOCK TEMP
1 2
TIMER SET TIME TEMP./DAY
MODE
CLOCK ADJUST
ZONE
SET
Stop operation.
Error code
Communication error
(indoor unit
Communication error
(indoor unit
Room temperature sensor open
Room temperature sensor short-circuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor short-
circuited
Outdoor heat exchanger temperature sensor
open
Outdoor heat exchanger temperature sensor short-
circuited
Power source connection error
Float switch operated
Outdoor temperature sensor open
Outdoor temperature sensor short-circuited
Discharge pipe temperature sensor open
Discharge pipe temperature sensor short-circuited
Outdoor high pressure abnormal
Discharge pipe temperature abnormal
Model abnormal
Indoor fan abnormal
Outdoor signal abnormal
Outdoor EEPROM abnormal
• To stop test running, press the START/STOP button.
• For the operation method, refer to the operating manual and
perform operation check.
• Check that there are no abnormal sounds or vibration
sounds during test running.
2003.08.28
E R R O R
) are pressed simultaneously for
AUTO
HIGH
COOL
DEFROST 1 2
FAN TIMER SET TIME TEMP./DAY
CONTROL MODE CONTROL
MASTER
CONTROL
CLOCK ADJUST
START/STOP
ENERGY SAVE ENERGY SAVE
DAY OFF SET DAY OFF
Table 1

Error contents

remote controller)
outdoor unit)
C O N T E N T S
2. OUTDOOR UNIT
When the outdoor temperature drops, the outdoor unit's fans
)
may switch to low speed, or one of the fans may stop
intermittently.
ERROR : Heat & Cool model (Reverse cycle) only
The LED lamps operate as follows (Table 2) according to the
error contents.
The LED lamps are on the outdoor unit board.
AUTO
FAN
MASTER
CONTROL
Signal abnormal
START/STOP
Indoor unit abnormal
Discharge pipe
temperature abnormal
Outdoor heat exchanger
temperature abnormal
Outdoor temperature
abnormal
Power source
connection error
EEPROM abnormal
Outdoor high pressure
abnormal
Discharge pipe
temperature abnormal
: 0.5s ON / 0.5s OFF (flash)
: 0.1s ON / 0.1s OFF (flash)
When the fault is cleared, the LED lamp goes off.
However, for discharge pipe temperature abnormal and high
pressure abnormal, the LED lamp lights continuously for 24
hours, as long as the power is not turned off.
ERROR LED DISPLAY LAYOUT
- 4 -
Table 2
Error contents LED1 LED2 LED3 LED4 LED5 LED6
IC1
: OFF
: Indefinite