Free Match Series R410A System-Outdoor Unit Owner's Manual Commercial Air Conditioners BMKH42M-NDG3 Thank you for choosing commercial air conditioners, please read this Owner's manual carefully before operation and retain it for future reference.
Preface Blueridge Free Match System adopts the cutting-edge manufacturing technology and takes global acknowledged, environmental- friendly R410A as refrigerant, which is a green product in the 21st century. Please carefully read this manual before installation and operation. Instructions before reading this manual： (1) This unit measures on the base of UL1995. (2) Free Match System conforms to design standard: ARI 210240-2008.
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. Children should be supervised to ensure that they do not play with the appliance.
Contents 1 Safety Precautions.................................................................................................... 1 2 Product Introduction................................................................................................. 3 2.1 Name of Main Parts............................................................................................................................. 3 2.2 Combinations for outdoor and indoor units ..............................................................
Free match series 1 Safety Precautions This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. This mark indicates procedures which, if improperly performed, might lead to the death or serious injury of the user. This mark indicates procedures which, if improperly performed, might possibly result in personal harm to the user, or damage to property.
Free match series Blueridge is not responsible of personal injury or equipment damage caused by improper insta llation and commission, unnecessary service and incapable of following the rules and instructions listed in this manual.
Free match series 2 Product Introduction Blueridge Free Match System adopts inverter compressor technology. According to change displacement of compressor, stepless capacity regulation within range of 15%~120% can be realized. Various product lineup is provided with capacity range from 30KBtu to 42KBtu, which can be widely used in boarding house and working area and especially applicable to the place with variable load change. Blueridge commercial air conditioner is absolutely your best choice. 2.
2.2 Combinations for outdoor and indoor units Wall Mounted Indoor Unit Wall Mounted Indoor Unit Duct Type Indoor Unit Free match series Cassettle Type Indoor Unit Flooring Ceiling Indoor Unit Fig 2 See Fig.2 for Combinations for Outdoor and Indoor Units. For the free match series air conditioning syst em, one outdoor unit is able to drive up to five indoor units which can be cassette type, duct type, wall-mounted or floor ceiling type.
Free match series 2.3 Rated working condition Rating cooling Rating Heating Table 2 Indoor side state Dry buib temp.℉ Wet buib temp.℉ 80.06 66.92 69.98 60.08 Outdoor side state Dry buib temp.℉ Wet buib temp.℉ 95 75.02 43.00 47 NOTICE 1) The following listed cooling /heating capacity and noise is tested before outgoing. 2) The parameters below are tested under rated working condition. If there is any change to them, please refer to the nameplate.
Free match series 3 Preparation before Installation 3.1 Standard parts Please use the following standard parts supplied by Blueridge. Table 4 Pars of Outdoor Unit Number name picture Quantity Remark Change for life Free Match Series R410A System-Outdoor Unit 1 Owner's manual 1 Owner's Manual Commercial Air Conditioners 30K 36K BMKH42M-NDG3 Thank you for choosing commercial air conditioners, please read this Owner's manual carefully before operation and retain it for future reference.
Free match series 3.3 Piping Connection The maximum pipe length is shown in the following table. When the out of the range listed below, normal run of the unit can not be guaranteed. Table 5 Connecting Pipe (inch) Max. Pipe length(ft) Model Liquid Gas 30K 229.6 1/4'' 3/8'' 36K 246.1 1/4'' 3/8'' BMKH42M-NDG3 1/4'' 246.1 3/8'' NOTICE distance between units (piping length) is Max.
Free match series 4 Installation Instruction 4.
Free match series 4.2 Installation of the Connection Pipe Connecting piping for indoor unit and outdoor unit are in manifold mode. (As shown below). Fig 6 4.2.1 Piping between the Indoor and Outdoor Units (1) If the liquid and gas stop valves which have the sign of A , B, C, D or E have not been connected to the indoor units, please turn off the screw cap with the spanner airproof. (2) Refer to Fig.7 for the moments of torque for tightening screws.
Free match series Allowable Length and Height Fall of the Refrigerant Pipe Table 7 Allowable Value Fitting Pipe 30K Total length (actual length) of fitting pipe 36K BMKH42M-NDG3 229.6ft 246.1ft Length of farthest fitting pipe (ft) 82ft 82ft LX（X=1，2，3，4,5） 49.2ft 49.2ft H1 49.2ft 49.2ft H3 24.6ft 24.
Free match series After the pipe is protected well enough, never bend it to form a small angle; otherwise it would 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. b. Wrap the pipe from the bottom of the outdoor unit to the top of the pipe where it enters the wall. During the wrapping, the later circle should cover half of the former one. c.
Free match series (2) Calculation of the Additional Refrigerant Charge Additional Refrigerant Charge= (ΣLength of Liquid Pipeφ0.375×54+ΣLength of Liquid Pipeφ0.25×22)-880 The biggest additional refrigerant charge value is 800g. It means that if the calculated value exceed 800g, the additional refrigerant charge takes 800g, while the calculated value less than 800g, the additional refrigerant charge takes the calculated value. 4.4 Electric Wiring 4.4.
Free match series 36K、BMKH42M-NDG3 4.4.2 Earthing Requirements Fig 12 (1) The air conditioner is classified into the Class I appliances, so its earthing must be reliable. (2) The yellow-green line of the air conditioner is the earth line and can not be used for other purpose, cut off or fixed by the tapping screw; otherwise it would cause the hazard of electric shock. (3) The reliable earth terminal should be provided and the earth wire can not be connected to any of the following places.
Free match series 5 Troubleshooting 1) In the event of abnormal conditions (like, stinky smell), please shut off the main power supply immediately and then contact the Blueridge appointed service center; otherwise the continuous abnormal running would damage the air conditioning unit and also would cause electric shock or fire hazard etc.
Free match series 6 The conditions listed below are not classified into errors. The unit does not run The unit blows out mist The unit generates noise The unit blows out dust. The unit emits odors. Table 10 Conditions When restart the unit soon after it is stopped. Causes The overload protection switch of the unit let the startup delayed for three minutes. The unit will stand by for approximate one As soon as power is on. minute. When the cooling operation starts.
Free match series Mode conflict running next operation COOL or HEAT mode can not be operated When the indoor operating mode conflicts with that of outdoor unit, indoor fault indicator will flash and conflict will be shown on the wired controller after 5 minutes. Indoor unit stops to run and meanwhile change outdoor operating mode as the same as that of indoor unit, then the unit will go back to normal. COOL mode doesn't conflict with DRY mode. FAN mode doesn't conflict with any mode.
Free match 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.
Free match series 8 Maintenance Regular check, 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. Blow away dust by compressed air if it is available. Never use water to wash the heat exchanger. 8.
Free match series 9 After-sales Service In case the air-conditioning unit you bought has any quality problem or you have any inquiry, please contact the local after-sales service agency designated by Blueridge. Warranty should meet the following requirements: (1) First run of the unit should be operated by professional personnel from Blueridge appointed service center. (2) Only Blueridge manufactured accessories can be used on the machine. (3) All the instructions listed in this manual should be followed.
