• If the indoor unit address number was selected with the
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
switch are pressed.
CENTRALLY CONTROLLED
CHECK
ADDRESS
ON
˚C
COLLECTIVE
GROUP
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.
CENTRALLY CONTROLLED
CHECK
ADDRESS
ON
˚C
COLLECTIVE
GROUP
• 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
switch.
• Press the
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.
(3) Close the upper panel.
• 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.
˚C
OFF
GROUP
FILTER
CHECK MODE
TEST RUN
NOT AVAILABLE
˚C
OFF
GROUP
FILTER
CHECK MODE
TEST RUN
NOT AVAILABLE
]
operation mode switch twice to reset all error codes stored within the indoor unit.
(2) Press the
(4) Press the collective ON/OFF or
and
and
temperature setting switch or the
Error code display area
[
] (indoor unit address number)
Alternately
[
] (error code)
Error code display area
[
] (indoor unit address number)
Alternately
[
] (error code)
]
and
temperature setting
external timer
and
temperature setting
GROUP select switch.
switches.
ON/OFF
25