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6

 32802000301

Specifications  subject to change without notice.

Manual Operation

If the remote control is lost, damaged, or the batteries are exhausted, the
MANUAL button can be used to run the unit. When the MANUAL
button is pressed once, the AUTO mode takes affect (heat or cool).
When this button is pressed twice, the system enters the TEST mode
and runs for 30 minutes in the COOLING mode (it runs in AUTO
mode afterward).
When pressed three times, the system turns OFF.

Infrared receiver

Timer indicator

Alarm indicator

PRE-DEF 
(pre-heating/defrost) 
indicator  

Manual button

Operation indicator

LED display

Fig. 7

 - 

 − IR Receiver Display Panel

The set conditions of manual operation are as follows:

S

Preset set point: 76

°

F (24

°

C)

S

Fan speed: AUTO

S

Discharge air direction: Pre−set position based on operation
in COOL or HEAT mode

REMOTE CONTROL FUNCTIONS

Pressing the On/Off Button

When the air conditioner is not in operation, the remote control
displays the last set point and mode.

S

Press ON/OFF to start the unit.

*

 The unit starts in the last operating mode and set point. The

ON/OFF indicator appears.

S

Press On/Off to stop the unit.

*

 All the indicator lights on the unit go out, and the remote

control displays the set point and mode.

NOTE:  If the On/Off button is pressed too soon after a stop, the
compressor will not start for 3 to 4 minutes due to the inherent
protection against frequent compressor cycling. The unit only emits an
audible beep when the signals are received correctly.

Selecting an Operating Mode

NOTE:  Use OPERATING mode to select one of the available modes.

Fig. 8

 - 

Display

Setting the Room Temperature Set Point

Press the increase temperature set point 

Y

 

and decrease 

B

 

buttons

to raise or lower the temperature.
The unit confirms the signal receipt with a beep and the value of the set
temperature appears on the display and changes accordingly. The
temperature can be set between 62

°

F (17

°

C) and 86

°

F (30

°

C) in

increments of 1

°

F or 1

°

C.

NOTE:  In the COOLING mode, if the temperature selected is higher
than the room temperature, the unit will not start. The same applies for
the HEATING mode if the selected temperature is lower than the room
temperature.

Selecting the Fan Speed

Fig. 9

 - 

Fig. 9 

*

 Fan Speeds

The fan speed can be selected by pressing FAN.

NOTE:  When the unit is on, the fan runs continuously in cooling or
heating. When in heating, there might be situations where the fan will
slow down or shut off to prevent cold blow.

Selecting the Up

*

Down Airflow Louver Position

To optimize comfort, the horizontal louver should be adjusted as shown
below.

AUTO OPERATION

Fig. 10

 - 

Remote Controller Buttons for Auto Operation

Ensure the unit is plugged in and power is available. The OPERATION
indicator on the display panel of the indoor unit starts flashing.

1. Press the MODE button to select Auto.

2. Press  the UP/DOWN button to set the desired temperature. The

temperature can be set within a range of 62

°

F~86

°

F in 1

°

F

increments.

3. Press the ON/OFF button to start the unit.

NOTE:  

S

In Auto mode, the unit can logically choose the mode of
Cooling, Fan, and Heating by sensing the difference between
the actual ambient room temperature and the setting
temperature on the remote controller.

S

In Auto mode, you cannot switch the fan speed. It has already
been automatically controlled.

S

If Auto mode is not comfortable for you, the desired mode
can be manually selected.

Summary of Contents for DLFLDA Series

Page 1: ...your new equipment in the spaces provided This information along with the installation data and dealer contact information will be helpful should your system require maintenance or service UNIT INFORM...

Page 2: ...MPORTANT The ducted fan coil unit should be installed by authorized personnel only using approved tubing and accessories If technical assistance service or repair is needed contact the installer The d...

Page 3: ...R WIRELESS REMOTE Air outlet Air inlet Air filter Drain hose field supplied Electric control cabinet Refrigerant connecting pipe field supplied ON OF F T E MP FP TIMER ON TIMER OFF MODE FAN SLC SLEEP...

Page 4: ...ll flash on the display area Then press the or button to confirm SLEEP Function This function maintains the most comfortable temperature and saves energy It is available in COOL HEAT or AUTO modes onl...

Page 5: ...compartment 3 Replace the battery compartment cover NOTE 1 When replacing batteries do not use old batteries or a different type battery This may cause the remote control to malfunction 2 If the remot...

Page 6: ...y Setting the Room Temperature Set Point Press the increase temperature set point Y and decrease B buttons to raise or lower the temperature The unit confirms the signal receipt with a beep and the va...

Page 7: ...of the unit Set the Auto On Time 1 Press the SET button The Timer on indicator displays and flashes The last Auto on setting time and the signal h shows on the LCD display area Now it is ready to res...

Page 8: ...ill show the temperature again The indicator remains on and this function is activated Combined Timer Setting both ON and OFF timers simultaneously TIMER OFF TIMER ON On Stop Start operation Fig 15 Co...

Page 9: ...trol sends this signal to the air conditioner every 3 minutes This function is not available for DRY and FAN modes Freeze Protection Mode Press FP for approximately 2 seconds to activate or deactivate...

Page 10: ...must be replaced Contact your local dealer for replacement filters 1 Unscrew filters from the frame 2 Pull filters down to remove A150678 Fig 17 Remove the Filters 3 Vacuum filters A150648 Fig 18 Vacu...

Page 11: ...OR UNIT EVERY MONTH EVERY 6 MONTHS EVERY YEAR Clean Air Filter Change Remote Control Batteries S S OUTDOOR UNIT EVERY MONTH EVERY 6 MONTHS EVERY YEAR Clean Outdoor Coil from Outside Clean Outdoor Coil...

Page 12: ...e unit may accumulate dust during extended periods of non use which will be emitted when the unit is turned on This can be mitigated by covering the unit during long periods of inactivity The unit emi...

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