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5. Filter sign reset
• The
FILTER
will blink to indicate that the filter requires cleaning. The group for which the filter
requires cleaning will blink on the group selection display at the same time.
(1)
Filter sign reset
1
Select the appropriate group for which you want to reset the filter sign using the GROUP select
switch. If you want to reset the filter sign for all groups, call the COLLECTIVE OPERATION
SETTING SCREEN (the screen in which all indicators are blinking).
2
Press the FILTER sign reset switch two times.
The
FILTER
display will stop blinking but will remain lit, the GROUP SELECTION DISPLAY
“
s
” will come on and the filter sign will reset.
6. When malfunction occurred
• The following will be displayed when a malfunction occurred.
• Having confirmed the address of the unit in which the malfunction has occurred and the error code,
contact your dealer or service center.
COLLECTIVE
GROUP
CENTRALLY CONTROLLED
ON
˚C
NOT AVAILABLE
˚C
OFF
GROUP
CHECK
FILTER
CHECK MODE
TEST RUN
ADDRESS
ON/OFF
C
D
E
B
A
A
The overall status lamp will blink.
B
The unit type in which the error has occurred will blink.
C
The address number of the unit in which the malfunction has been occurred will blink.
D
The error code will blink (four characters).
E
The block area of the operation display by group registered for the unit in which the malfunction
has been occurred will blink.
• Canceling the error: Perform procedure
1
or
2
to cancel an error.
1
Press the collective ON/OFF switch.
Operations for all groups will be stopped.
2
Open the door to the operation area, call out the group in which the malfunction has occurred
and then press the
ON/OFF
switch.
Only the operations for the group in which the malfunction occurred will be stopped.
