7
English
Part Name and Functions
In case of vertical position:
Transmission Wiring
Air inlet
Air outlet
(local procurment)
Power supply wiring and
Ground wire through conduit
Refrigerant piping
Drain pipe
Airflow duct
(local procurment)
Connecting Wire
Remote Controller
VERTICAL POSITION
Figure 2
In case of horizontal position:
Air inlet
Transmission Wiring
HORIZONTAL POSITION
(local procurment)
Power supply wiring and
Ground wire through conduit
Refrigerant piping
Drain pipe
Airflow duct
(local procurment)
Connecting Wire
Remote Controller
Air outlet
Figure 3
Basic Operation
COOL/HEAT/AUTO/FAN OPERATION
How to follow the operation manual:
Preparation:
•
For mechanical protection purposes, apply power to the
outdoor units at least six hours before starting the opeartion
of the system.
Operation
1. Press the Operation mode selector button several times until
the desired mode Cool, Heat, Fan, or Auto mode is
selected.(Unavailable operation modes are not displayed.)
NOTE: Before changing the mode, confirm that the display does
not indicate master controlled status. Both heat and cool mode
may not be selected if the unit is master controlled.
2.
Press On/Off button. The Operation lamp (green) will
illuminate and the system will start operating.
3. The setpoint will increase by 1°F (or 1°C) when the Up Button
is pressed and decrease by 1°F (or 1°C) when the Down
Button is pressed. Setpoint is not available in fan or dry mode.
