Toshiba Carrier MMU-AP0074HPUL Service Manual page 24

No. Item
< READY> Displayed on the remote controller
16 Display of
[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
The indoor fan stops in order to prevent discharge of cool air
when heating operation started or during heating operation.
(including the defrost operation during thermo-OFF)
17 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
�
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.
Operation on RBC-AMT32UL
ON/OFF Operation Timer
setting selection setting
� � �
× ×
�
× × ×
×
� �
×
� �
: Operation impossible)
Temp. Air speed
setting setting
� �
� �
×
�
×
�
� �
- 24 -
Remarks
• < READY> display
No display for wireless
type remote controller
• <HEAT READY>
display
On
Air direction
RBC-AMT32UL
setting
�
�
[Central control]
�
display
�
�