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QUANTUM
INVERTER MINI SPLIT
USER
MANUAL
WARNING
• The information contained in the manual is intended for use by a qualified service technician
familiar with safety procedures and equipped with the proper tools and test instruments
• Installation or repairs made by unqualified persons can result in hazards to you and others.
• Failure to carefully read and follow all instructions in this manual can result in equipment
malfunction, property damage, personal injury and/or death.
• This service is only for service engineer to use.
WIN310C2V31
WIN414C2V31
WIN520C2V31
WIN628C2V31
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Summary of Contents for innovair QUANTUM
- Page 1 QUANTUM INVERTER MINI SPLIT USER MANUAL WIN310C2V31 WIN414C2V31 WIN520C2V31 WIN628C2V31 WARNING • The information contained in the manual is intended for use by a qualified service technician familiar with safety procedures and equipped with the proper tools and test instruments •...
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Page 2: Table Of Contents
INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Contents Safety Instructions ............. Safety Precautions ............. Maintenance ................ Preparation before use ............Identification of parts ............Display Introductions ............Protection ................Installation instructions ............. Troubleshooting ..............Remote controller operating instructions. See" remote controller... -
Page 3: Safety Instructions
INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Safety Instructions • To guarantee the unit work normally, please read the manual carefully before installation, and try to install strictly according to this manual. • Do not let air enter the refrigeration system or discharge refrigerant when moving the air conditioner. -
Page 4: Safety Precautions
INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Safety precautions Symbols in this Use and Care Manual are interpreted as shown below. Grounding is essential. Be sure not to do. Warning: Incorrect handling could ºPay attention to such a situation. cause a serious hazard,... -
Page 5: Maintenance
INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Front panel maintenance Cut off the power supply Grasp position "a" and Turn off the appliance first before disconnecting pull outward to remove the from power supply. front panel. Never use volatile substance such as... -
Page 6: Preparation Before Use
INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Preparation before use Note • When charging refrigerant into the system, make sure to charge in liquid state,if the refrigerant of the appliance is R41 QA.Otherwise, chemical composition of refrigerant (R41 0A) inside the system may change and thus affect performance of the air conditioner. - Page 7 INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Indoor unit Outdoor unit...
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Page 8: Display Introductions
INNOVAIR DC INV ERTER QUANTUM SERVICE MANUAL Display introduction Temperature indicator Display set temperature. It shows FC after 200 hours of usage as reminder to clean the filter. After filter cleaning press the filter reset button located on the indoor unit behind the front panel in order to reset the display.(optional) -
Page 9: Protection
INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Protection Operating condition • The protective device maybe trip and stop the appliance in the cases listed below. Outdoor air temperature is over *43°C Outdoor air temperature is over 24°C COOLING HEATING Outdoor air temperature is below -10°C °... -
Page 10: Installation Instructions
INNOVAIR DC INVER R TER QUANTUM SERVICE MANUAL Installation instructions Distance from ceiling should be over 200 mm Distance from wall should be over 50mm Distance from the wall should be over 50mm Distance from floor should be over 2500mm... - Page 11 INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Installation instructions Location for Installing Indoor Unit • Where there is no obstacle near the air outlet and air can be easily blown to every corner. • Where piping and wall hole can be easily arranged.
- Page 12 INNOVAIR DC INVV E RTER QUANTUM SERVICE MANUAL Installation instructions Indoor unit installation 1. Installing the Mounting Plate • Decide an installing location for the mounting plate according to the indoor unit location and piping direction. • Keep the mounting plate horizontal with a horizontal ruler or dropping line.
- Page 13 INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Installation instructions • Piping Joints Thermal Insulation: Wrap the piping joints with thermal insulation materials and then wrap with a vinyl tape. • Piping Thermal Insulation: a. Place the drain hose under the piping.
- Page 14 INNOVAIR DC INVV E RTER QUANTUM SERVICE MANUAL Installation instructions 4. Connecting of the Cable Indoor Unit • Connect the power cord to the indoor unit by connecting the wires to the terminals on the control board individually in accordance with the outdoor unit connection.
- Page 15 INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Installation instructions Wiring diagram Warning: Before obtaining access to terminals, all supply circuits must be disconnected. Make sure that the color of the wires in the outdoor unit and terminal No. are the same as those of the indoor unit.
- Page 16 INNOVAIR DC INVV E RTER QUANTUM SERVICE MANUAL Installation instructions Outdoor unit installation 1. Install Drain Port and Drain Hose (for heat-pump model only) The condensate drains from the outdoor unit when the unit operates in heating mode. In order not to disturb your neighbor and protect the environment, install a drain port and a drain hose to direct the condensate water.
- Page 17 INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL Installation instructions Air purging The air which contains moisture remaining in the refrigeration cycle may cause a malfunction on the compressor. After connecting the indoor and outdoor units, release air and moisture from the refrigerant cycle using a vacuum pump, as shown below.
- Page 18 INNOVAIR DC INVV E RTER QUANTUM SERVICE MANUAL Installation instructions Air purging The air which contains moisture remaining in the refrigeration cycle may cause a malfunction on the compressor. After connecting the indoor and outdoor units, release air and moisture from the refrigerant cycle using a vacuum pump, as shown below.
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Page 19: 6. Trouble Shooting
INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL 6. TROUBLE SHOOTING 1. Indication on the outdoor unit: When the unit has the following trouble and the compressor stops running, the LED of outdoor control board will show the error sequence automatically: NOTE: LIGHT O FLASH ×... - Page 20 INNOVAIR DC INVV E RTER QUANTUM SERVICE MANUAL 6. TROUBLE SHOOTING a. the EEPROM chip is loose; Outdoor EEPROM b. the EEPROM chip is inserted with opposite direction; ★ ★ ★ in trouble c. the EEPROM chip fails Compressor exhaust a.
- Page 21 INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL 6. TROUBLE SHOOTING a. The IPM board fails; b. The outdoor fan is broken; c. The outdoor fan motor fails; IPM module d. The outdoor fan has been blocked ; × × protection e. The condenser is dirty;...
- Page 22 INNOVAIR DC INVV E RTER QUANTUM SERVICE MANUAL 6. TROUBLE SHOOTING Frequency decreasing or prohibition of × ★ ★ frequency rising caused by anti-freezing of refrigeration or anti-overload in heating Frequency decreasing or prohibition of × ★ ★ frequency rising caused by too high compressor...
- Page 23 INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL 6. TROUBLE SHOOTING 2.2. When the unit has the following trouble and the compressor stops running, press the sleep button on the remote controller 4 times in ten seconds and the 7-segment tube of the display board will show the error code as the following.
- Page 24 INNOVAIR DC INVV E RTER QUANTUM SERVICE MANUAL 6. TROUBLE SHOOTING a. the communication cable Ο × ★ ★ connection is loose; b. the communication cable fails; c. the connection between the filter Communication board and the outdoor control board failure between is incorrect or loose;...
- Page 25 INNOVAIR DC INVERTER QUANTUM SERVICE MANUAL 6. TROUBLE SHOOTING Compressor × Ο × ★ a. the compressor exhaust exhaust temperature sensor fails; temperature b. the refrigerant of the unit is not too high enough protection Outdoor a. the outdoor ambient temperature ×...
- Page 26 INNOVAIR DC INVV E RTER QUANTUM SERVICE MANUAL 6. TROUBLE SHOOTING Chip in outdoor a. Using the wrong drive board; board in trouble b. Using the wrong compressor. a. Radiator sensor fails Overheated b. Detection circuit of the sensor outdoor radiator on the control panel fails a.
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