Toshiba MMD-AP0076BHPUL Service Manual page 26

NO. Item
Filter sign 1. The indoor fan's cumulative hours of operation are counted, and when
display these exceed the prescribed value (2500H), a filter replacement signal
(not applicable is sent to the remote controller to display a filter sign on it.
to wireless type)
2. When a filter reset signal is received from the remote controller, the
14 *Provided in timer measuring cumulative hours is cleared. If the prescribed hours
the separately have been exceeded, the hours count is reset, with the sign on the
mounted type, remote controller display erased.
TCB-AX21E.
Operation <Operation standby> .......... Displayed on remote controller
standby
1. When any of the DN codes listed below is displayed
Heating standby
• "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
• "HEAT" operation is unavailable because at least one indoor unit is
3. All indoor units not able to engage in any of the above operations
15
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.
<Heating standby> .......... Displayed on remote controller
1. Normal thermo OFF
• During heating, the indoor unit goes thermo OFF as the heating
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
Selection of 1. The range of operations that can be performed via an indoor unit
central control remote controller can be determined through the setting of the central
mode controller.
2. Setting details
TCC-Link central control
Operation
via TCCLink
central
control
Individual
Central 1
Central 2
16
Central 3
Central 4
(
Specification outline
Filter service life
unit is operating in "HEAT" mode.
operating in
"COOL / DRY" mode under priority cooling setting (bit 1 of SW11 on
outdoor I/ F P.C. board ON).
temperature setting is reached.
operating in
"COOL / DRY" mode under priority cooling setting (bit 1 of SW11 on
outdoor I/ F P.C. board ON).
Operation on RBC-AMT32UL
Operation
Start / stop Timer
mode
selection setting
selection
×
× ×
×
×
×
: Accessible : Inaccessible)
2500H
Air flow
Temperature Fan speed
direction
setting setting
setting
×
× ×
×
- 26 -
Remarks
"FILTER " displayed
• "OPERATION
STANDBY
displayed
No display
provided on
wireless remote
controller
• "HEATING
STANDBY
displayed
• In the case of a
wired remote
controller,
"CENTRAL
CONTROL IN
PROGRESS
is displayed (lit up)
RBC-
while in central
AMT32UL
control mode.
display
• The display blinks
when a control
function
"CENTRAL
CONTROL
inaccessible to a
IN
remote controller is
PROGRESS"
chosen.
• A wireless remote
controller has the
same set of control
functions, although
there is no display.
When a control
operation is
performed via a
wireless remote
controller while in
central control
mode, a peep
sound alert (5
times) is provided.
"
"
"