Airwell DS48RCF User manual

OPERATION INSTRUCTIONS
AND INSTALLATION MANUAL

OPERATION INSTRUCTIONS
SYSTEM DESCRIPTION
MODES OF OPERATION, FUNCTIONS AND FEATURES
USE OF WIRELESS REMOTE CONTROL
CENTRAL CONTROL DISPLAY PANEL
REMOTE CONTROL
OPERATION PROCEDURE
TIME OPERATING MODES
PROTECTION MODES
CARE AND MAINTENANCE
OPERATING TIPS
BEFORE CALLING FOR SERVICE
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1.Power Supply
2.Return Air Intake
3.Supply Air Outlet
4.Central Control Unit Cord
5.Central Control Unit Display
6.Interconnecting Cable
7.Condensate Tube
8.Suction Tube
9.Liquid Tube
10.Outdoor Unit Air Intake
11.Outdoor Unit Air Outlet
12.Remote Control Unit
13.Remote Control Holder
SYSTEM DESCRIPTION
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OPERATION INSTRUCTIONS

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COOL HEAT
TIMERMODE
STBY OPER

A. STAND-BY INDICATOR
Lights up when the air conditioner is connected
to power and ready to receive the remote
control commands.
B. OPERATION INDICATOR
Lights up during operation. Blinks to announce
that the remote control infrared signal has
been received and stored.
C. TIMER INDICATOR
Lights up during TIMER and SLEEP operation.
D. COOLING INDICATOR
only when button(E)is pressed.
E. MODE -COOL/HEAT/ON/OFF -UNIT
OPERATION BUTTON
Used to switch the unit to positions: OFF, ON,
COOLING or HEATING without the use of the
remote control. The button can be activated by
a plastic rod or splinter.
F. HEATING INDICATOR
Lights up only when button(E) is pressed.
G. SIGNAL RECEIVER
Receives IR signals from the remote control.
Lights up
E
CENTRAL CONTROL
DISPLAY PANEL
A
D
B
F
CG
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COOL HEAT
TIMERMODE
STBY OPER

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CAREANDMAINTENANCE
CAUTION
Before performing any maintenance procedure ,make sure to disconnect the air conditioner from the power supply.
CLEANING THE CONTROL UNIT
Wipe off the control unit with a dry soft cloth. Avoid using hot water or volatile materials which could damage the surface.
AT THE BEGINNING OF THE SEASON
Make sure no obstacles exist that block the flow of inlet or outlet air of the outdoor unit. Make sure the power supply is
properly connected and power switch is in its ON position.
REMOTE CONTROL BATTERY CHANGE
Batteries should be replaced when the LCD operation information is no longer displayed. Remove the batteries from the
remote control unit,as shown in figure on page7. Replace with two 1.5 Volt sizeAAA batteries.
Set a suitable room temperature; excessively low room temperature is not good for your health and wastes electricity.
Avoid frequent setting of the temperature.
During cooling, avoid direct sun. Keep curtains and blinds closed. Close doors and windows to keep the cool air in the
room.
Avoid generating heat or use heating appliances while using the air conditioning in cooling.
During prolonged operation, ventilate the room occasionally by opening a Windows from time.
After power failure: Operation of the unit will be resumed in the last mode of operation, as before the power failure.
After tuning on, allow more than 3 minutes for cooling, heating or dry operation to start.
o
When DRY mode is used, make sure that the room temperature is between 20 to 27 C. When used out of this range,
the unit may protect itself and become inoperative.
When COOL or DRY mode are used, make sure that the room relative humidity is below 78%. If the unit is used for a
prolonged time in high humidity, moisture may form on the air outlets and drip down.
OPERATINGTIPS
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Before calling for service, please check the following malfunctions and correct as needed.
PROBLEM CAUSE REMEDY
Unit does not operate. Unit not connected to power. Set the power supply switch to ON.
operation indicator does not
light up. Power failure. Check main fuse.
Operator indicator blinks Unit failure. Call for service.
Continuously.
Remote control Battery failure(discharged) Replace batteries.
Information is not displayed.
Air does not blow out from De-icing protection mode is Normal operation in HEATING mode.
Indoor unit. activated.
Unit is in AUTO FAN mode. Normal operation in AUTO FAN mode.
Over cooling in DRY mode. Normal operation in DRY mode.
COOLING, DRY or 3-min.compressor delayed Normal operation for these
HEATING will not start start.
Immediately.
Unit functions but is not up to Improper temperature setting. Rest temperature or clean air filter.
Its performance. Air filters are not clean. Clean the filters.
Unit capacity is insuffinient for
load or room size. Consult your serivce center.
Unit does not operate. Remote control malfunctions. Check remote control batteries
STAND-BY indicator lights. Try to operate from a closer distance.
Start from Central Control Unit.
Perform reset operation by pressing
buttons:(11),(12),(17),(18).
Unit does not respond IR signal does not reach unit. Check for obstruction between unit and
properly to remote control Distance between remote clear if needed.
control and central control
display is too great, or aiming is Get closer to central control display.
fr
mode.
Command.
om improper angle.
Dim lights.
IR receiver is exposed too
much to strong lights, especially
fluorescents.
BEFORECALLINGFORSERVICE
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INSTALLATION
GENERAL
UNIT LOCATION CRITERIA
INDOOR INSTALLATION
Indoor Unit Location
Floor Mounting
Ceiling Mounting
OUTDOOR UNIT INSTALLATION
INSTALLATION OF INTERCONNECTING TUBING BETWEEN INDOOR AND OUTDOOR UNITS
General
Recommendation For Interconnection Tubing Installation
Setting in Operation
flare preparation
connecting the tubes
evacuation and setting in operation
DRAIN LINE INSTALLATION
ELECTRICAL CONNECTIONS
Power Supply
Interconnecting cable
Display control unit
location criteria
installation of display control unit on wall
considerations in locating the remote control unit
remote control mounting
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