Toshiba MMU-AP0072H2UL Service Manual page 35

No. Item
14 Display of < READY> Displayed on the remote controller
[READY]
1) When the following check codes are indicated
[HEAT READY]
2) During Force Thermo-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 controller
1. Normal thermo. OFF
2. During heating, the fan rotates at a breeze speed
3. Forced thermo OFF
15 Selection of 1) Selection of the contents that can be operated by the remote controller 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]
[Central 4]
( : Operation possible
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.
Thermo-OFF status.
[Recovery operation for heating refrigerant (Oil)].
• During heating, the indoor unit goes thermo 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 controller side.
ON/OFF Operation
setting selection
×
× ×
×
×
×
: Operation impossible)
Operation on RBC-AMT32E
Timer Temp. Air speed
setting setting setting
×
× ×
×
35
Remarks
• <READY > display
No display for wireless
type remote controller
• <HEAT READY
display
On
Air direction
RBC-AMT32E
setting
[Central control]
display
>