25
GB
• If the indoor unit address number was selected with the
and
temperature setting
switch, it is possible to select address numbers of the indoor units registered outside of the group
selected in
1
.
The display will change when the
and
temperature setting switch or the
external timer
switch are pressed.
COLLECTIVE
GROUP
CENTRALLY CONTROLLED
ON
˚C
NOT AVAILABLE
˚C
OFF
GROUP
CHECK
FILTER
CHECK MODE
TEST RUN
ADDRESS
Self-diagnosis screen
4
Displaying error codes
• The following will be displayed in the error code display area when the address number of the indoor
unit is selected with
3
.
COLLECTIVE
GROUP
CENTRALLY CONTROLLED
ON
˚C
NOT AVAILABLE
˚C
OFF
GROUP
CHECK
FILTER
CHECK MODE
TEST RUN
ADDRESS
• Inspection codes
When an error exists: 4-character numeral
When no error exists: [
]
In the case of non-registered indoor units: [
]
5
Resetting the malfunction history
• Select the indoor unit number to be reset with the use of the
and
temperature setting
switch.
• Press the
operation mode switch twice to reset all error codes stored within the indoor unit.
NOTE: The malfunction history stored within the group remote controller will not be reset.
6
Canceling the self-diagnosis
• Perform the following procedure to cancel the self-diagnosis and return to group operation setting
screen for the group selected in
1
.
(1)
Press the CHECK switch twice.
(2)
Press the
and
GROUP select switch.
(3)
Close the upper panel.
(4)
Press the collective ON/OFF or
ON/OFF
switches.
• The air-conditioner will be stopped if the self-diagnosis is canceled with (4).
Also, The screen will change to the collective operation setting screen if the self-diagnosis is canceled
with the collective ON/OFF switch.
Error code display area
[
] (indoor unit address number)
Alternately
[
] (error code)
↔
Error code display area
[
] (indoor unit address number)
Alternately
[
] (error code)
↔
