Control Outline - Toshiba MMU-AP0074YH-E Service Manual

4

Control Outline

Indoor unit
Control specifications
NO. Item
Upon power 1. Identification of outdoor unit
supply reset When the power supply is reset, the outdoor unit is identified, and control is
redirected according to the identification result.
2. Indoor fan speed and air flow direction control availability settings
Settings such as indoor fan speed and air flow direction control availability are
1
replaced on the basis of EEPROM data.
3. If power supply reset is performed in the wake of a fault, the check code is cleared.
If the abnormality persists after the Start / Stop button on the remote controller is
pressed to resume operation, the check code is redisplayed on the remote
controller.
Operation 1. The operation mode changes in response to an operation selection command
selection issued via the remote controller.
2
Room temp. 1. Adjustment range - remote controller temperature setting (°C)
control
2. In heating operation, the temperature setting may be fine-tuned via the DN code
"06".
3
SET DATA
Temperature setting adjustment
Factory default
Automatic 1. The outdoor unit determines the operational capacities of indoor units according
capacity control to the difference between Ta and Ts.
4
Specification outline
Remote controller command
STOP
FAN
COOL
DRY
HEAT
COOL / DRY
Wired type 18~29
Wireless type 18~30
Model type
Floor standing (standard, concealed, cabinet)
Other model
Cooling
Control outline
Air conditioner shutdown
Fan operation
Cooling operation
Drying operation
Heating operation
HEAT
18~29
16~30
0 2
+0 °C +2 °C +4 °C
Heating
30
Remarks
Ts: Temperature
setting
Ta: Room temperature
Shift in heating suction
temperature
(not applicable to
remote controller
thermo operation)
4 6
+6 °C
SET DATA
0
2
Ts: Temperature
setting
Ta: Room temperature