Related Manuals for COMFORT-AIRE A-VFH30QB-1
Summary of Contents for COMFORT-AIRE A-VFH30QB-1
- Page 1 Installation & Operation Manual VFH-B Series Inverter Multi Zone Ductless Mini-Split A-VFH30QB-1 A-VFH36QB-1 A-VFH42PB-1 www.marsdelivers.com...
- Page 2 (4) The total capacity of the indoor units which run at the same time can not exceed that of the outdoor units; otherwise, the cooling (heating) capacity of each indoor unit will be reduced. Model A-VFH30QB-1 A-VFH36QB-1 A-VFH42PB-1 Minimum number of...
- Page 3 Installation & Operation Manual - VFH-B 30/36/42 Series User Notice User Notice This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
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Page 5: Table Of Contents
Installation & Operation Manual - VFH-B 30/36/42 Series Contents Contents 1 Safety Precautions....................1 2 Product Introduction....................4 2.1 Name of Main Parts..........................4 2.2 Combinations for outdoor and indoor units ..................5 2.3 Rated working condition ........................6 2.4 The range of production working temperature..................6 3 Preparation before Installation ................... -
Page 6: Safety Precautions
Please do not connect the ground wire to gas pipe, water pipe, lightning rod or telephone line. 5) Be sure to use Comfort-Aire and Century accessories and parts to prevent the water leakage, electric shock and fire. 6) If refrigerant leakage happens during installation, please ventilate immediately. Poisonous gas will generate if the refrigerant gas meets fire. - Page 7 Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series MARS responsible personal injury equipment damage caused improper insta llation and commission, unnecessary service and inability to follow the rules and instructions listed in this manual.
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Page 9: Product Introduction
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series 2 Product Introduction 2.1 Name of Main Parts ① ② ③ ⑤ ④ A_VFH30QB-1 A-VFH36QB-1 A-VFH42PB-1 ① ② ③ ④ ⑤ Name Motor Electric Box Gas valve assembly Liquid valve assembly Fig1... -
Page 10: Combinations For Outdoor And Indoor Units
Indoor unit Model Capacity Code Outdoor unit B-VFH09MB-1 B-VFH12MB-1 Wall B-VFH18MB-1 mounted B-VFH24MB-1 B-VFH09UA-1 B-VFH12UA-1 Flooring ceiling B-VFH18UA-1 A-VFH18DB-1 B-VFH24UA-1 A-VFH24TB-1 B-VFH09DA-1 A-VFH30QB-1 B-VFH12DA-1 A-VFH36QB-1 Duct type B-VFH18DA-1 A-VFH42PB-1 B-VFH21DA-1 B-VFH24DA-1 B-VFH12CA-1 Cassette type B-VFH18CA-1 B-VFH24CA-1 B-VFH09FA-1 Console B-VFH12FA-1 B-VFH18FA-1... -
Page 11: Rated Working Condition
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series 2.3 Rated working condition Table 2 Indoor temperature Outdoor temperature Dry bulb temp.℉ Wet bulb temp.℉ Dry bulb temp.℉ Wet bulb temp.℉ Rating cooling 80.06 66.92 75.02 Rating Heating 69.98 60.08 43.00... -
Page 12: Preparation Before Installation
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series 3 Preparation before Installation 3.1 Standard parts Please use the following standard parts supplied by Comfort-Aire /Century Table 4 Pars of Outdoor Unit Number name picture Quantity Remark... -
Page 13: Piping Connection
Connecting Pipe (inch) Max. Height Difference between Indoor Model Max. Pipe length(ft) Unit and Outdoor Unit (ft) Liquid When outdoor unit above, A-VFH30QB-1 229.6 Ф1/4 Φ3/8 maximum height difference between A-VFH36QB-1 246.1 Ф1/4 Ф3/8 indoor and outdoor units is up to 49.2ft;... -
Page 14: Installation Instruction
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series 4 Installation Instruction 4.1 Outline and dimensions of the outdoor unit A-VFH30QB-1 Dimensions and Mounting holes 14 4/7 36 2/9 38 3/7 17 1/3 Unit:inch Fig 4 A-VFH36QB-1 A-VFH42PB-1... -
Page 15: Installation Of The Connection Pipe
4.2.2 Allowable pipe length and rise between indoor and outdoor units If the total refrigerant pipe length (liquid pipe) is shorter than that listed in the table below, no additional refrigerant will be charged. Table 6 Model A-VFH30QB-1 A-VFH36QB-1 A-VFH42PB-1 Total Liquid Pipe 131.2ft 131.2ft... - Page 16 Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series Allowable Length and Height Fall of the Refrigerant Pipe Table 7 Allowable V alue A-VFH36QB-1 Fitting Pipe A-VFH30QB-1 A-VFH42PB-1 Total length (actual length) of fitting 229.6ft 246.1ft +…+L (M ≤5) pipe...
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Page 17: Air Purging And Refrigerant Charge
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series After the pipe is insulated, never bend it to form a small angle; otherwise it will crack or break. (3)Wrap the Pipe with Tape： a. Bundle the refrigerant pipe and electric wire together with tape, and separate them from the drain pipe to prevent the condensate water overflowing. -
Page 18: Electric Wiring
Table 8 Recommended Cord（pieces× Models Power Supply Capacity of the breaker（A） sectional area） A-VFH30QB-1 208/230V~60Hz 3×0.0062 sq in A-VFH36QB-1 208/230V~60Hz 3×0.0062 sq in A-VFH42PB-1 208/230V~60Hz 3×0.0062 sq in... - Page 19 Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series A-VFH42PB-1 Fig 12 4.4.2 Grounding Requirements (1) This air conditioner is classified into the Class I applia nces. Its grounding must be reliable. (2) The yellow-green line of the air conditioner is the ground line and can not be used for any other purpose, cut off or attached by tapping screw;...
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Page 20: Troubleshooting
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series 5 Troubleshooting 1) In the event of abnormal conditions (smells), please shut off the main power supply immediately and then contact the service center; otherwise the continuous abnormal running may damage the air conditioning unit and also could cause electric shock or fire hazard etc. -
Page 21: The Conditions Listed Below Are Not Classified Into Errors
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series 6 The conditions listed below are not classified into errors. Table 10 Conditions Causes Won't restart The overload protection switch of the unit causes startup delay for three minutes. The unit does not run The unit will stand by for approximately As soon as power is on. - Page 22 Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series Mode conflict COOL and HEAT mode can When multiple indoor units run conflicting modes (HEAT not be operated at the same vs. COOL) the unit with the first call will take priority. time Any other indoor unit requesting a conflicting mode will display the mode conflict code until the first unit is...
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Page 23: Troubleshooting
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series 7 Troubleshooting The error code will be displayed on the wired controller and the main board of the outdoor unit The meaning of each error, as shown in table 13. Table 12 The indicator display Name of malfunction... -
Page 24: Maintenance
Installation & Operation Manual - VFH-B 30/36/42 Series Inverterflex Series Inverterflex Series 8 Maintenance Regular maintenance and care should be performed by professional personnel, which will prolong the unit life span. 8.1 Outdoor heat exchanger Outdoor heat exchanger is required to be cleaned once every two months. Use vacuum cleaner with nylon brush to clean up dust and sundries on the surface of heat exchanger. -
Page 25: After-Sales Service
Warranty should meet the following requirements: (1) First run of the unit should be operated by professional personnel. (2) Only Comfort-Aire/Century manufactured accessories can be used on this machine. (3) All the instructions listed in this manual should be followed. - Page 26 Installation & Operation Manual - VFH-B 30/36/42 Series 1900 Wellworth Ave., Jackson, MI 49203 • Ph. 517-787-2100 • www.marsdelivers.com 11/2016...
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