Toshiba MML-AP0074NH-E, Service Manual

Page: 36 / 132

7. CONTROL OUTLINE
7-1. Control Specifications
No.
1
2
3
Item
When power
supply is reset
Operation
mode selection
Room temp.
control
Outline of specifications
1) Distinction of outdoor unit
When the power supply is reset, the outdoors are
distinguished and the control is selected according to the
distinguished result.
2) If resetting the power supply during occurrence of a
trouble, the check code is once cleared. After ON/OFF
button of the remote controller was pushed and the
operation was resumed, if the abnormal status continues,
the check code is again displayed on the remote controller.
1) Based on the operation mode selecting command from the
remote controller, the operation mode is selected.
Remote
controller
command
STOP
FAN
COOL
DRY
HEAT
AUTO
(SHRM only)
Control outline
Air conditioner stops.
Fan operation
Cooling operation
Dry operation
Heating operation
• Ta and Ts automatically select COOL/
HEAT operation mode for operation.
∗ Except SHRM, the automatic mode cannot be selected.
While a wireless remote controller is used, the mode is
notified by “Pi Pi” (two times) receiving sound.
To clear the alternate flashing, change the mode on the
wireless remote controller.
1) Adjustment range: Remote controller setup temperature (°C)
Wired type
Wireless type
COOL/DRY
18 to 29
17 to 30
HEAT
18 to 29
17 to 30
AUTO ∗
18 to 29
17 to 30
2) Using the Item code 06, the setup temperature in heating
operation can be corrected.
Setup data
Setup temp. correction
0 2 3 4 6
+0°C +2°C +3°C +4°C +6°C
Setting at shipment
Setup data 3
Remarks
Ta: Room temp.
Ts: Setup temp.
∗
For SHRM only
Shift of suction tem-
perature in heating
operation
Except while sensor of
the remote controller is
controlled
(Code No. [32], “0001”)
4 Automatic
capacity control
1) Based on the difference between Ta and Ts, the operation
capacity is determined by the outdoor unit.
Ts: Setup temp.
Ta: Room temp.
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