35
5. CONTROL OUTLINE
5-1. Control Specifications
No.
1
Outline of specifications
1. Distinction of outdoor unit
When the power supply is reset, the outdoor units are
distinguished, and control is exchanged according to the
distinctive results.
2. Check code clear
When the power supply is reset, the check code is also reset
once. If an abnormal status which the check code appears
after Start/Stop button of the remote controller has been
pushed continues, the check code is displayed again on the
remote controller.
RemarksItem
Power supply
is reset.
Remote controller
command
STOP
FAN
COOL
DRY
HEAT
COOL/HEAT AUTO
Control outline
Stops air conditioner.
Fan operation
Cooling operation
Dry operation
Heating operation
COOL/HEAT AUTO operation
1. Based upon the operation select command from the remote
controller or central controller, the operation mode is se-
lected.
2 Operation
select
3 1. Adjustment range, set temperature on remote controller (°C)
Wired type
Wireless type
All cooling
18 to 29°C
18 to 30°C
All heating
18 to 29°C
16 to 30°C
2. From the item code 06, the setup temperature in heating
operation can be corrected.
Setup data
Setup temp. correction
0246
+0°C +2°C +4°C +6°C
Setup at shipment
Setup data 2
Room temp.
control
Heating suction temperature
shift
4 Automatic
capacity
control
1. Based upon difference between Ta and Ts, the operation
frequency is indicated to the outdoor unit.
TS: Set temperature
Ta: Room temperature
Air volume
control
5 1. By the command from the remote controller, “HIGH ”,
“MED
”, or “LOW ” and “AUTO ” operation is
executed.
2. While air speed is in AUTO mode, the air speed is changed
according to the difference between Ta and Ts.
Heating operation is automatically selected with difference
between setup temperature and room temperature.