Toshiba MMD-AP0186HP-E Service Manual page 27

NO. Item
Filter sign
display
(not applicable
to wireless type)
14 *Provided in
the separately
mounted type,
TCB-AX32E2
Operation
standby
Heating standby
15
Selection of
central control
mode
16
AMP Air Conditioning
Specification outline
1. The indoor fan's cumulative hours of operation are counted, and when
these exceed the prescribed value (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
<Operation 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.
<Heating standby> .......... 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).
1. The range of operations that can be performed via an indoor unit
remote controller can be determined through the setting of the central
controller.
2. Setting details
TCC-Link central control
Operation on RBC-AMT32E
Operation
via TCCLink
Operation
Start / stop
central
mode
selection
control
selection
Individual
×
Central 1
× ×
Central 2
×
Central 3
×
Central 4
×
( : Accessible : Inaccessible)
2500H
Air flow
Timer
Temperature Fan speed
direction
setting setting setting
setting
×
× ×
×
– 27 –
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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
AMT32E
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.
"
"
"