MULTI TYPE

NO. Item Specification outline Remarks
14
Filter sign
display
(not applicable
to wireless type)
* Provided in
the separately
mounted type,
TCB-AX21E.
1. The indoor fan’s cumulative hours of operation are counted, and when these
exceed the prescribed value (150H/2500H), a filter replacement signal is sent to
the remote controller to display a filter sign on it.
2. When a filter reset signal is received from the remote controller, the timer
measuring cumulative hours is cleared. If the prescribed hours have been
exceeded, the hours count is reset, with the sign on the remote controller display
erased.
Filter service life 2500H 150H
Type
4-way air discharge cassette type
1-way air discharge cassette type
(SH, YH)
2-way air discharge cassette type
Under ceiling type
Concealed duct standard type
Concealed duct high static
pressure type
Slim duct type
High wall type
Floor standing type
Floor standing concealed
type
Floor standing cabinet type
“FILTER
” displayed
Operation
standby
Heating standby
.......... Displayed on remote controller
1. When any of the DN codes listed below is displayed
• “P05” - Detection of an open phase in the power supply wiring
• “P10” - Detection of indoor flooding in at least one indoor unit
• “L30” - Detection of an interlock alarm in at least one indoor unit
2. Forced thermo OFF
• “COOL/DRY” operation is unavailable because at least one indoor unit is
operating in “HEAT” mode.
• “HEAT” operation is unavailable because at least one indoor unit is operating in
“COOL/DRY” mode under priority cooling setting (bit 1 of SW11 on outdoor I/F
P.C. board ON).
3. All indoor units not able to engage in any of the above operations stand by in
thermo OFF state.
4. The indoor fan has been turned off because the system is engaged in a heat
refrigerant (oil) recovery operation.
.......... Displayed on remote controller
1. Normal thermo OFF
• During heating, the indoor unit goes thermo OFF as the heating temperature
setting is reached.
2. During heating, the fan rotates at a breeze speed (UL or lower) or remains
stationary to prevent cold air from being discharged (including defrosting
operation).
3. Forced thermo OFF
• “HEAT” operation is unavailable because at least one indoor unit is operating in
“COOL/DRY” mode under priority cooling setting (bit 1 of SW11 on outdoor I/F
P.C. board ON).
• “OPERATION
STANDBY ”
displayed
No display provided
on wireless remote
controller
15
• “HEATING
STANDBY ”
displayed
74