-
-
Step 1
board uses a digital display, [- ] and [ -] will be displayed alternately every second.
If the operations do not function correctly after the procedures in step 2 and thereafter are performed, the following causes should be considered and eliminated if they
are found.
Cause
< > indicates digital display.
cannot be operated.
After “startup” is displayed, only green lights
up. <00>
-
played for 3 minutes, then error code is displayed.
1
,
S
2
, S
3
No display appears even when remote controller
operation switch is turned on. (Operation lamp
wrong for S
1
, S
2
, S
3
After “startup” is displayed, only green lights
up. <00>
Display appears but soon disappears even when
remote controller is operated.
After “startup” is displayed, only green lights
up. <00>
The test run operation starts, and the Test run operation screen is displayed.
F1
F2
F3
F4
Cool
Pipe
Auto
Switch disp.
Mode
Fan
Remain
Test run
F1
F2
F3
F4
u
n
e
m
e
c
i
v
r
e
S
r
o
s
r
u
C
:
u
n
e
m
n
i
a
M
Test run
Input maintenance info.
Function setting
Check
Self check
F1
F2
F3
F4
Test run menu
Cursor
Service menu:
Test run
Drain pump test run
F1
F2
F3
F4
Remain
Vane
Cooling mode: Check that cool air blows from the unit.
Heating mode: Check that warm air blows from the unit.
Press the [RETURN] button to return to the Test run operation screen.
If the vanes do not move, check that the junction wire connectors are connected
securely and the connector colors match.
The speed of the outdoor unit fan is controlled in order to control the performance of the unit. Depending on the ambient air, the fan will rotate at a slow speed and will keep
not a problem.
