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Summary of Contents for innovair MCS09H2BHRB
- Page 1 OWNER'S MANUAL Ceilling cassette Grill for ceiling cassette Ceiling cassette MCS09H2BHRB MCS12H2BHRB MCS18H2BHRB MCS24H2BHRB IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
- Page 2 CONTENTS SAFETY PRECAUTIONS OPERATION INSTRUCTIONS CARE AND MAINTENANCE TROUBLESHOOTING Scan this QR code to access the digital version of this manual or access the french version.
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Page 3: Safety Precautions
SAFETY PRECAUTIONS It is really important that 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 This symbol indicates the possibility of personnel injury or loss of... -
Page 4: Electrical Warnings
ELECTRICAL WARNINGS Only use the specified wire. If the wire is damaged, it must be replaced by the ● manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. The product must be properly grounded at the time of installation, or electric ●... - Page 5 LEAK DETECTION SYSTEM installed. Unit must be powered except for service. ● For the unit with refrigerant sensor, when the refrigerant sensor detects refrigerant leakage, the indoor unit will display a error code and emit a buzzing sound, the compressor of outdoor unit will immediately stop, and the indoor fan will start running.
- Page 6 [ft/m] inst 6.0~7.3/ c or 7.6/2.3 7.9/2.4 8.6/2.6 9.2/2.8 9.9/3.0 [ozs/kg] 1.8~2.2 12/1.10 ＜=62.6/1.776 60/5.53 57/5.29 47/4.35 44/4.06 63.4/1.8 55/5.07 51/4.68 67/6.15 64/5.88 52/4.83 61/5.64 56/5.20 49/4.51 70.5/2.0 73/6.76 70/6.47 58/5.31 54/4.96 77.5/2.2 67/6.20 62/5.72 80/7.38 76/7.06 63/5.80 59/5.41 84.6/2.4 73/6.76 68/6.24 86/7.99...
- Page 7 1. Installation(where refrigerant pipes are allowed) - Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorises their competence to handle refrigerants safely in accordance with an industry recognised assessment specification. - Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants.
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Page 8: Information Servicing
c. During the evacuation test, after achieving a vacuum level specified in the manual or less, the refrigeration system shall be isolated from the vacuum pump and the pressure shall not rise above 1500 microns within 10 min. The vacuum pressure level shall be specified in the manual, and shall be the lessor of 500 microns or the value required for compliance with national and local codes and standards, which may vary between residential, commercial,and industrial... - Page 9 6. No ignition sources No person carrying out work in relation to a REFRIGERATING SYSTEM which involves exposing any pipe work shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion. All possible ignition sources, including cigarette smoking, should be kept su ciently far away from the site of installation, repairing, removing and disposal, during which refrigerant can possibly be released to the surrounding space.
- Page 10 12. Cabling Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental e ects. The check shall also take into account the e ects of aging or continual vibration from sources such as compressors or fans.
- Page 11 15. Charging procedures In addition to conventional charging procedures, the following requirements shall be followed: Works shall be undertaken with appropriate tools only (In case of uncertainty, please consult the manufacturer of the tools for use with flammable refrigerants) Ensure that contamination of di erent refrigerants does not occur when using ...
- Page 12 for the recovered refrigerant and labelled for that refrigerant (i. e. special cylinders for the recovery of refrigerant). Cylinders shall be complete with pressure-relief valve and associated shut-o valves in good working order. Empty recovery cylinders are evacuated and, if possible,cooled before recovery occurs. The recovery equipment shall be in good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of the flammable refrigerant.
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Page 13: Indoor Unit Display
OPERATION INSTRUCTIONS NOTE Di erent models have di erent front panel and display window. Not all the indicators describing ● below are available for the air conditioner you purchased. Please check the indoor display window of the unit you purchased. Illustrations in this manual are for explanatory purposes. - Page 14 Other features NOTE Every time the air conditioner is powered on, a buzzing sound will be heard to indicate that the product has been powered on normally. If there is no sound, it is possible that the unit is abnormal. Please power on again or check the circuit.
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Page 15: Care And Maintenance
CARE AND MAINTENANCE CAUTION • The cooling e ciency of your unit and your health would be damaged for the glogged AC， Make sure to clean the filter every two weeks. • Always TURN OFF your AC system and disconnect its power supply before cleaning or maintenance. -
Page 16: Maintenance - Pre-Season Inspection
CAUTION • Before changing the filter or cleaning, turn o • Do not expose filter to direct sunlight when the unit and disconnect its power supply. drying. This can shrink the filter. • When removing filter, do not touch metal •... -
Page 17: Troubleshooting
TROUBLESHOOTING CAUTION If any of the following conditions occurs, turn o your unit immediately! • The power cord is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds • A power fuse blows or the circuit breaker frequently trips •... - Page 18 Issue Possible Causes The outdoor unit The unit will make di erent sounds based on its current operating mode. makes noises Dust is emitted from The unit may accumulate dust during extended periods of non-use, which will be either the indoor or emitted when the unit is turned on.
- Page 19 Problem Possible Causes Solution Wait for the power to be restored Power failure The power is turned o Turn on the power The unit is not The fuse is burned out Replace the fuse working Replace batteries Remote control batteries are dead The Unit’s 3-minutes protection Wait three minutes after restarting has been activated...
- Page 20 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Any updates to the manual will be uploaded to the service website, please check for the latest version. QS003U-Q(R454B) 16122500000968 20240912...
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