Page 1
INVERTER ONE-FOUR SPLIT-TYPE AIR CONDITIONER Installation & Owner’s Manual EXT4M80HR Note This manual has been created for informative purpose. The company declines every responsibility for the results of projecting or installation based on the explanations and the technical specifications given in this manual, is besides...
Page 2
CONTENTS SAFETY PRECAUTIONS SPECIFICATIONS Installation Instructions PRODUCT INSTALLATION REFRIGERANT PIPING CONNECTION WIRING PRECAUTIONS AIR EVACUATION NOTE ON ADDING REFRIGERANT TEST RUN FUNCTION OF AUTOMATIC WIRING/PIPING CORRECTION Operation Instructions OPERATION INSTRUCTIONS MANUAL OPERATIONS & MAINTENANCE TROUBLESHOOTING Read this manual Inside you’ll find many helpful hints on how to use and maintain your appliance properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your appliance.
Page 3
SAFETY PRECAUTIONS It’s really important you read Safety Precautions Before Operation and Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. Explanation of Symbols WARNING The signal word indicates a hazard with a medium level of risk...
Page 4
WARNING FOR PRODUCT USE If an abnormal situation arises (like a burning smell), immediately turn o the unit ● and disconnect the power. Call your dealer for instructions to avoid electric shock, fire or injury. Do not insert fingers, rods or other objects into the air inlet or outlet. This may ●...
Page 5
TAKE NOTE OF FUSE SPECIFICATIONS The air conditioner’s circuit board (PCB) is designed with a fuse to provide overcurrent protection. The specifications of the fuse are printed on the circuit board, such as : T20A/250VAC(for <24000Btu/h unit), T30A/250VAC(for >24000Btu/h unit) NOTE: For the units with R32 refrigerant , only the blast-proof ceramic fuse can be used.
Page 6
WARNING FOR USING R32 REFRIGERANT When flammable refrigerant are employed, appliance shall be stored in a ● well-ventilated area where the room size corresponds to the room area as specifiec for operation. For R32 frigerant models: Appliance shall be installed, operated and stored in a room with a floor area larger than X m .
Page 7
DISPOSAL AND RECYCLING Important instructions for environment(European Disposal Guidelines) Compliance with the WEEE Directive and Disposing of the Waster Product: This product complies with EU WEEE Directive. This product bears a classification symbol for waster electrical and electronic equipment (WEEE). This symbol indicates that this product shall not be dis- posed with other household wastes at the end of its ser- vice life.
Page 8
SPECIFICATIONS NOTE: For multi-split type air conditioners, one outdoor unit can be matched to di erent types of indoor units. All of the pictures in this manual are for demonstration purposes only. Your air conditioner may be slightly di erent, if similar in shape. The following pages introduce several kinds of indoor units that can be matched with the outdoor units.
Page 9
CAUTION The standard pipe length is 7.5m. • The product can be used with one DHW. • The product can be used with an Air Conditioner unit. • The product can be used with both a DHW and an Air Conditioner. •...
Page 10
PRODUCTION INSTALLATION ACCESSORIES The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and fire, or cause the equipment to fail. The items are not included with the air conditioner must be purchased separately.
Page 11
Installation summary Install the outdoor unit Connect the refrigerant Connect the wires pipes Evacuate the Perform a test run refrigeration system...
Page 12
Install Your Outdoor Unit Select installation location WARNING Installation shall be done by an installer, the choice of materials and installation shall comply with the applicable legislation. In Europe, EN378 is the applicable standard. : PRIOR TO INSTALLATION NOTE Before installing the outdoor unit, you must choose an appropriate location. The following are standards that will help you choose an appropriate location for the unit.
Page 13
CAUTION: SPECIAL CONSIDERATIONS FOR EXTREME WEATHER If the unit is exposed to heavy wind: Install unit so that air outlet fan is at a 90° angle to the direction of the wind. If needed, build a barrier in front of the unit to protect it from extremely heavy winds.
Page 14
Via San Giuseppe Lavoratore, 24 37040 Arcole, Verona +39 045 7636585 Made in Italy info@advantixspa.it www.maxa.it...
Need help?
Do you have a question about the EXT4M80HR and is the answer not in the manual?
Questions and answers