6
4. Names and functions
4.1 Basic screen
1
4
5
2
3
6
7
1. DISPLAY “
” (CHANGEOVER
UNDER CONTROL)
It is impossible to changeover Heat/Cool with
the remote controller when it shows this
display. (As for details, see “SETTING OF
MASTER REMOTE CONTROLLER” in the
operation manual attached to the indoor unit.)
2. DISPLAY “
” “ ” “ ” “ ” “ ”
(OPERATION MODE)
This display shows current OPERATION
MODE. “
” is not available in outdoor units
specially designed for cooling only.
“
” is reserved only for outdoor units
capable of heat recovery.
3. DISPLAY “
” (MALFUNCTION)
Indicates malfunction and blinks if the unit
stops operating due to malfunction.
(As for details, see “TROUBLE SHOOTING” in
the operation manual attached to the indoor
unit.)
4. DISPLAY “
” (NON
FUNCTION DISPLAY)
If the particular function is not available,
pressing the button may display the words
“
” for a few seconds.
When running multiple units simultaneously,
the “
” message will only be
appear if none of the indoor units is equipped
with the function. If even on unit is equipped
with the function, the display will not appear.
5. DISPLAY “
” (SET
TEMPERATURE)
This display shows the set temperature. Only
given during a Cooling operation or Heating
operation.
6. DISPLAY “
” (DEFROST/
HOT START)
Indicates that defrost or hot start (during which
the fan is stopped until the temperature of air
supply rises enough at the start of a Heating
operation) is in progress.
7. DISPLAY “
” (UNDER
CENTRALIZED CONTROL)
When this display shows, the system is
UNDER CENTRALIZED CONTROL.
(This is not a standard specifi cation)
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