CONTENTS INTRODUCTION PRODUCT DESCRIPTION ON UNIT CONTROLS MODES OF OPERATION, FUNCTIONS AND FEATURES USE OF WIRELESS REMOTE CONTROL REMOTE CONTROL OPERATION PROCEDURE Turning on the air conditioner Ventilating operation Cooling operation Cooling operation with auto fan mode Heating operation Heating operation with auto fan mode Auto cooling / heating operation Dry operation Selecting the temperature...
INTRODUCTION - GENERAL INFORMATION To ensure correct and safe use of the air conditioner, be sure to install properly in accordance with the installation instructions. Before using the air conditioner, read these instructions carefully and keep them in a safe place. This window-type air conditioner can be used for commercial, residential or other purposes.
PRODUCT DESCRIPTION Horizontal Air Louvre Vertical Air Louvre adjustment Knob. Air Exhaust Control Protective Cover of the Control Panel Power Cord Air Conditioner Air Intake Grille Front Panel Air Filter Control Unit ON UNIT INDICATORS AND CONTROLS AIR CONDITIONER CONTROL PANEL Reset key (H) (manual control button) Cool / heat / on / off air conditioner operation keys (manual control buttons)
VENTILATION When the room is full of fouled air, you can put the air exhaust lever to open position to discharge the fouled air out of the room. Note: If the lever for air outlet adjustment is kept in the open position, the effectiveness of the air cooling operation and the drying function will...
OPERATION MODES, FUNCTIONS AND FEATURES COOL Cools, dehumidifies and filters the room air. Maintains the desired room temperature. HEAT Heats and filters the room air. Maintains the desired room temperature. AUTO Automatically switches from COOLING to HEATING or from HEATING to COOLING, maintaining the desired temperature according to the room conditions.
Page 7
Filter indicator on the indoor unit display is turned on when the filter requires FILTER cleaning. After cleaning and reistalling the filter, the system should be reset. INDICATION BUZZER A soft buzzer will sound from the indoor unit display to indicate that a command sent by the remote control has been accepted and stored in the unit s memory.
USE OF WIRELESS REMOTE CONTROL PRIOR TO OPERATION Prior to operating your air conditioner, make sure that: The unit is properly plugged into the electrical socket. Stand bu Indicator (A) on the unit's display is lit, meaning that the air conditioner is ready to accept your remote control command.
AUTO COOLING/HEATING OPERATION Select the AUTO mode by pressing MODE button (2). Switch to the desired FAN SPEED or to AUTO FAN by pressing button (3). Select suitable temperature setting. The air flap will automatically move to either horizontal air delivery for cooling or to vertical air delivery for heating. At start, the air conditioner will select its mode of operation according to the room temperature and the temperature setting DRY OPERATION...
TIMER OPERATING MODES II. TIMER OFF I. TIMER ON This mode enables you to set the stop time of This mode enables you to set a start operating operation. Press the Timer button (8) till the OFF time .Press the TIMER button (8) till ON sign blinks. sign blinks.
TURNING OFF THE AIR CONDITIONER Press START/STOP button (1) to turn off the air conditioner. Indicator (B) on the air conditioner will be turned off. Indicator (A) will stay lit, indicating that the air conditioner is in STAND-BY mode and ready to accept any new command from the remote control.
PROTECTION MODES Your air conditioner includes several automatic protection modes, which enables you to use it virtually at any time and in any season, regardless of the out door temperature. Some of the protection modes are listed below: Mode Operation Protection Controlled conditons...
CARE AND MAINTENANCE Before performing any maintenance or care work, you should ensure that the air conditioner is disconnected from power source. CLEANING THE AIR FILTER Your air conditioner is equipped with a filter indicator light. When the indicator light (D) lights up, the filter should be removed for cleaning.
OPERATING TIPS 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 using of heating appliances while the air conditioner in cooling mode.
PRECAUTIONS Use the proper electrical fuse. Do not pull out the power cord unless the unit is turned off. Do not start or stop operation by disconnecting the power cord. on/off Do not obstruct or block the air inlet or air outlet of the air conditioner.
BEFORE CALLING FOR SERVICE Before request maintenance services, you should confirm that all workings comply with the instructions for use and the instructions for maintenance and care. You should inspect your air conditioner system in accordance with the contents of the following table: Problem Possible causes for problem Remedies...
Need help?
Do you have a question about the MAY 90RCE and is the answer not in the manual?
Questions and answers