Toshiba MML-AP0124H2UL Service Manual page 25

No. Item
12 Display of < READY> Displayed on the remote control
[READY]
1) When the following check codes are indicated
[HEAT READY]
2) During Force Thermostat-OFF
3) The above indoor units that cannot operate stay in
4) The indoor fan stops because the system performs
<HEAT READY> Displayed on the remote control
1. Normal thermostat. OFF
2. During heating, the fan rotates at a breeze speed
3. Forced thermostat OFF
13 Selection of 1) Selection of the contents that can be operated by the remote control at the indoor
central control
mode
2) Setting contents
• In case of TCC-LINK central control
Operation from
TCC-LINK
central control
Individual
[Central 1]
[Central 2]
[Central 3]
[Centr al 4]
O
( : Operation possible
14 Save operation
Outline of specifications
• Open phase of power supply wiring [P05] was detected.
• There is an indoor unit that detected the indoor overflow
[P10].
• There is an indoor unit that detected the interlock alarm
[L30].
• [COOL/DRY] operation is unavailable because the other
indoor unit operates with [HEAT] mode.
• [HEAT] operation is unavailable because COOL priority
(SW11-bit1 of the Outdoor I/F P . C. board is ON) is set and
the other indoor unit operates with [COOL/DRY] mode.
Thermostat-OFF status.
[Recovery operation for heating refrigerant (Oil)].
• During heating, the indoor unit goes thermostat OFF as
the heating temperature setting is reached.
(UL or lower) or remains stationary to prevent cold air
from being discharged (including defrosting operation).
• "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/FP .C.
board ON).
unit side is possible according to setting at the central control side.
ON/OFF Operation
setting selection
O O
×
O
× ×
×
O
×
O
×
: Operation impossible)
1) The save operation starts when
remote control is turned on.
2) While the save operation is performed,
goes on the screen of the wired remote control.
3) The request capacity ratio is restricted to approx. 75%
during save operation.
4) If the save operation was validated, the contents are
held during the operation stop, the operation mode
change and the resetting of power supply. Therefore
the operation at the next time also will be activated
with "Save operation is valid".
Operation on RBC-AMT32UL
Timer Temp. Air speed
setting setting
O O
×
O
× ×
×
O
O O
SAVE
button on the
segment
– 25 –
• <READY
No display for wireless
type remote control
• <HEAT READY
display
On
RBC-AMT32UL
setting
O
O
[Central control]
O
display
O
O
Remarks
> display
>