Control Outline - Toshiba MMD-AP0726HP-E Service Manual

7. CONTROL OUTLINE

Indoor unit
Control specifications
NO. Item
Upon power
supply reset
1
Operation
selection
2
Room temp.
control
3
Automatic
capacity control
4
AMP Air Conditioning
1. Identification of outdoor unit
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 replaced on the basis of EEPROM data.
3. If power supply reset is performed in troubles, 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.
1. The operation mode changes in response to an operation selection
command issued via the remote controller.
Remote controller command
STOP
FAN
COOL
HEAT
1. Adjustment range - remote controller temperature setting (°C)
COOL
Wired type 18~29
Wireless type 18~30
2. In heating operation, the temperature setting may be fine-tuned via the
DN code "06".
SET DATA
Temperature setting adjustment
Factory default
Model type
Floor standing (standard, concealed, cabinet)
Other model
1. The outdoor unit determines the operational capacities of indoor units
according to the difference between TA and TS.
TA Cooling
(˚C)
+2
SD
SB
+1
S9
S7
TS
S5
S3
–1
Specification outline
Control outline
Air conditioner shutdown
Fan operation
Cooling operation
Heating operation
HEAT
18~29
16~30
0 2
+0 ˚C +2 ˚C
TA Heating
(˚C)
+1
S0
S3
S5
TS
S7
S9
–1
SB
SD
–2
S0
SF
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Remarks
TS: Temperature
setting
TA: Room
temperature
Shift in heating
suction
temperature
(not applicable to
remote controller
thermostat
operation)
4 6
+4 ˚C +6 ˚C
SET DATA
0
2
TS: Temperature
setting
TA: Room
temperature