Toshiba MMD-UP0481HFP-UL Service Manual page 24

NO. item
17 Display of <OPERATION READY>
"OPERATION (1) When the following check codes are indicated
READY" and
・
"PRE-HEAT"
・
・
(2) During Forced Thermo-OFF
・
・
(3) The fan is stopped by the Enforced Thermo-OFF control.
(4) The above indoor units that cannot operate stay in Thermo-OFF status.
(5) The indoor fan stops because the system performs "Recovery operation for
heating refrigerant (Oil)".
<PRE-HEAT>
(1) When an air conditioner starts heating operation or during heating operation,
the indoor fan has turned off to prevent discharge of cool air. (including the
defrosting operation under the Thermo-OFF state).
18 Selection of (1) Selection of the contents that can be operated by the remote control at the
central control indoor unit side is possible according to setting at the central control device side.
mode (2) Setting contents
○
※The air flow direction setting function is not applicable to the air conditioner for
(3) "CENTRAL CONTROL OPERATION LOCK" or "CENTRAL CONTROL" is
displayed while in central control mode.
(4) "Operation lock has been set by central control" is displayed when control
function inaccessible to a remote controller is selected.
19 DC motor (1) DC motor operate according to the command from the indoor control device.
(Note) If the fan lock is detected, the air conditioner will stop the operation and the
Outline of specifications
Displayed on the remote control
・ ・ ・
Open phase of power supply wiring "P5" was detected.
There is an indoor unit that detected indoor overflow "P10".
There is an indoor unit that detected the interlock alarm "L30".
"COOL" operation is unavailable because the other indoor unit is operating
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 is operating with
"COOL" mode.
Displayed on the remote control
・ ・ ・ ・ ・ ・
Operation with remote control
Operation
from central
ON/OFF Operation
control
setting selection
device
Individual
○ ○
[Central 1]
╳ ○
[Central 2]
╳ ╳
[Central 3]
○ ╳
[Central 4]
○ ╳
: Operation possible : Operation impossible
╳
outside air processing.
check code will be displayed.
Fan
Timer Temp.
speed
setting setting
setting
○ ○ ○ ○
╳ ╳ ○ ○
╳ ╳ ╳ ○
○ ○ ╳ ○
○ ○ ○
○
- 24 -
Remarks
"OPERATION
●
READY"
is displayed
No display for
wireless remote
control
・
"PRE-HEAT"
●
is displayed
Louver
direction
setting
─
─
─
─
─
Check codes [P12]