Fujitsu AS*7A Technical Manual page 158

12. TEST RUNNING
Press the remote control unit test run button while the
air conditioner is running.
At the end of test running, press the remote control
unit start-stop button. (Fig. 45)
Fig. 45
START
STOP
A B C D
Operation can be checked by lighting and flashing of
the display section OPERATION and TIMER lamps.
Perform judgment in accordance with the following.
Test running
When the air conditioner is run by pressing the
remote control unit test run button, the OPERATION
and TIMER lamps flash slowly at the same time.
Error
The OPERATION and TIMER lamps operate as fol-
lows (Table 6) according to the error contents.
START/STOP button
TEST RUN button
OPERATION lamp (Red)
TIMER lamp (Green)
SWING lamp (Orange)
SWING lamp (Orange)
ON
OPERATION
LAMP
OFF
ON
TIMER
LAMP
OFF
ON
OPERATION
LAMP
OFF
ON
TIMER
LAMP
OFF
CHECK ITEMS
1. INDOOR UNIT
(1) Is operation of each button on the remote control
unit normal?
(2) Does each lamp light normally?
(3) Do not air flow direction louvers operate normally?
(4) Is the drain normal?
(5) Is there any abnormal noise and vibration during
operation?
2. OUTDOOR UNIT
(1) Is there any abnormal noise and vibration during
operation?
(2) Will noise, wind, or drain water from the unit disturb
the neighbors?
(3) Is there any gas leakage?
Do not operate the air conditioner in the test running
state for a long time.
For the operation method, refer to the operating man-
ual and perform operation check.
13. MOUNT THE COVER PLATE AND
THE INTAKE GRILLE
1. MOUNT THE COVER PLATE (RIGHT)
(1) Cut a pipe exit hole in the right plate. This is only
when the pipe exits from the right side. (This opera-
tion is not required when the protrusion is on the
top or rear.)
Fig. 46
– 157 – – –
Table 6
Error display
0.5 sec 0.5 sec
Two quick
flashes
repeated
5 sec
0.1 sec
0.1 sec ON/OFF
repeated
0.1 sec
0.5 sec 0.5 sec
Three quick
flashes
repeated
5 sec
0.1 sec
0.1 sec ON/OFF
repeated
0.1 sec
Cover plate(right)
Error contents
Room temperature
thermistor abnormal
temperature
detected
Piping thermistor
abnormal
temperature
detected