Toshiba MMD-AP0724H2UL Service Manual page 21

No. Item
12 Display of < READY> Displayed on the remote controller
[READY]
1) When the following check codes are indicated
[HEAT READY]
• Open phase of power supply wiring [P05] was detected.
• There is an indoor unit that detected the indoor overflow
• There is an indoor unit that detected the interlock alarm
2) During Force Thermo-OFF
• [COOL/DRY] operation is unavailable because the other
• [HEAT] operation is unavailable because COOL priority
3) The above indoor units that cannot operate stay in
Thermo-OFF status.
4) The indoor fan stops because the system performs
[Recovery operation for heating refrigerant (Oil)].
<HEAT READY> Displayed on the remote controller
1. Normal thermo. OFF
• During heating, the indoor unit goes thermo OFF as the
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
13 Selection of 1) Selection of the contents that can be operated by the remote controller at the indoor
central control unit side is possible according to setting at the central controller side.
mode
2) Setting contents
• In case of TCC-LINK central control
Operation from
TCC-LINK
central control
Individual
[Central 1]
[Central 2]
[Central 3]
[Central 4]
×
( : Operation possible : Operation impossible)
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Outline of specifications
[P10].
[L30].
indoor unit operates with [HEAT] mode.
(SW11-bit1 of the Outdoor I/F P. C. board is ON) is set and
the other indoor unit operates with [COOL/DRY] mode.
heating temperature setting is reached.
indoor unit is operating in "COOL/DRY" mode under
priority cooling setting (bit 1 of SW11 on outdoor I/FP.C.
board ON).
Operation on RBC-AMT32UL
ON/OFF Operation Timer
setting selection setting
× ×
× × ×
×
×
– 21 –
• <READY
No display for wireless
type remote controller
• <HEAT READY
display
Temp. Air speed Air direction
setting setting setting
×
×
Remarks
> display
>
On
RBC-AMT32UL
[Central control]
display