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Owner's Manual 

Original Instructions 

Commercial Air Conditioners 

ERV+DX coil 

Models: 

GMV-VDR5PH/SA-S 
GMV-VDR8PH/SA-S 
GMV-VDR10PH/SA-S 

 
 

 

 

Summary of Contents for GMV-VDR10PH/SA-S

Page 1: ...Owner s Manual Original Instructions Commercial Air Conditioners ERV DX coil Models GMV VDR5PH SA S GMV VDR8PH SA S GMV VDR10PH SA S...

Page 2: ...ility of product the product may consume some power under stand by status for maintaining normal communication of system and preheating refrigerant and lubricant If the product is not to be used for l...

Page 3: ...turer 3 After verification the defect of product is directly caused by corrosive gas 4 After verification defects are due to improper operation during transportation of product 5 Operate repair mainta...

Page 4: ...11 2 7 Dimension of Connection Pipe 11 3 Production Installation 12 3 1 General Specification 12 3 2 Electricity Connecting 12 3 3 Wiring Work 14 3 4 Installation for Pipeline 20 3 5 Engineering Desi...

Page 5: ...s that the items must be observed Improper operation may cause damage to people or property WARNING This product can t be installed at corrosive inflammable or explosive environment or the place with...

Page 6: ...ion A damaged power cord or connecting wire must be replaced with a specialized electric cable by a professional technician If the power cord is to be connected please put back the cover of electric b...

Page 7: ...ause electric shock or personal injury Do not spray water on this product or wash the inside of the unit with water otherwise it will cause malfunction or electric shock Do not expose this product dir...

Page 8: ...condition it may be damaged and cause electric shocks or fire For safety concern if the unit is not used for a long time please remove the power plug Please clean the air filter regularly Keep the air...

Page 9: ...that can continuously filter fresh air for 24 hours and replace the installation of indoor air to meet user comfort requirements The built in heat exchange core of the unit can efficiently recover th...

Page 10: ...mode Cooling mode Heating mode Dehumidification mode Supply air mode Positive pressure mode Negative pressure mode Air filter Filter clean replacement alarm Timer Group control Free cooling Free cool...

Page 11: ...ir inlet of fresh air 14 Electrical box 3 Air inlet of discharge 9 Air outlet of discharge 15 Side discharge filter 4 Air outlet of fresh air 10 Evaporator 16 Heat exchanger core 5 Natural outlet 11 W...

Page 12: ...A S Figure 2 2 GMV VDR10PH SA S and GMV VDR8PH SA S Table 2 2 Outline dimensions Measuring unit mm Model A B C D E F G H I J GMV VDR5PH SA S 333 130 340 170 727 1700 880 292 498 1762 GMV VDR8PH SA S 4...

Page 13: ...VDR8PH SA S GMV VDR10PH SA S Power supply V 220 240 Rated frequency Hz 50 60 Power input W 270 440 640 Cooling capacity W 8500 12000 14500 Heating capacity W 4000 10600 12000 Fresh air conditioning l...

Page 14: ...he outdoor and indoor units of the system with the following operating conditions Cooling Heating Indoor Air Inlet Temperature 27 DB 19 5 WB 20 DB 12 WB Outdoor Air Inlet Temperature 35 DB 28 WB 7 DB...

Page 15: ...her M10 2 6 4 4 4 4 Washer 10 big washer M10 30 2 5 4 4 4 5 Union nut 2 2 2 6 Insulating sleeve of gas collecting pipe 1 1 1 7 Insulating sleeve of liquid inlet pipe 1 1 1 8 Drain pipe sponge 2 2 2 9...

Page 16: ...ctric Installation 1 Install units according to national wiring codes 2 Power cord must be reliably secured to avoid stress on wire terminal 3 Please connect wire according to the standard and make su...

Page 17: ...ctric shock Please use the wire according to related configuration requirement Otherwise it may lead to unit malfunction and hazards such as electric shock and fire hazard Special statement If the use...

Page 18: ...red by independent circuit and specific socket 4 Install circuit breaker for branch circuit according to related regulations and electrical standards 5 All wiring must use pressure terminal or single...

Page 19: ...d wire 2 Remove the screws on wiring board 3 Use a round terminal fastener or pliers to securely fasten the round terminal with each core wire of the multi core wire 4 Confirm the position of each cor...

Page 20: ...oor unit quantity n is according to the outdoor unit capacity For more details please refer to the unit capacity configuration 3 3 3 Selection of Communication Wire 1 Selection of wired controller com...

Page 21: ...cessary to use shielded wire 2 Selection of communication wire between unit and VRF ODU Figure 3 3 Diagram of IDU and ODU control connection Table 3 3 Selection of communication wire between unit and...

Page 22: ...e 3 4 Diagram of electric box wiring 3 Connect the communication wire to terminal D1 and D2 of indoor 4 bit wiring board as shown in the following figure Figure 3 5 Diagram 1 of wiring board 4 Fix the...

Page 23: ...t with H1 and H2 3 One indoor unit can connect two wired controllers master wired controller and slave wired controller 4 One wired controller can control 16 indoor units in maximum at the same time F...

Page 24: ...15 30 9 52 35 40 12 7 45 50 15 9 60 65 2 Use a torque wrench to twist on the flared nut until the wrench gives out a click sound 3 The curvature of a pipe should not be too small otherwise the pipe m...

Page 25: ...sulation of drain pipes 6 If the drainage pipe is used for several appliances the location of the drainage pipe should be 100mm lower than the drainage port of each appliance In this case use a thicke...

Page 26: ...header that matches the capacity of the unit Unit mm 5 Please install water traps according to the following drawings 6 Each unit should have one water trap 7 Water traps should be installed in a way...

Page 27: ...erform a drainage test 1 The method of adding certain quantity of water to the water tray of the unit is as follow 1 Open the side panel of the unit as shown below Use hose to infuse 1 5 2L of water t...

Page 28: ...l operate automatically 2 Confirm if water flows out from drainage pipeline correctly and observe the connection pipe carefully to see if there s no leakage After the test remove the temporary drainag...

Page 29: ...TE Some parts of the unit may get loose during transport so please check the screws of each part of the unit carefully before hoisting the unit especially the movable parts 2 Positioning and Installat...

Page 30: ...d in a place where there is oil mist oil gas or risk of leakage of inflammable gas such as a kitchen fire hazard may occur 5 If the unit is installed in a humid place or near a bathroom electric leaka...

Page 31: ...sible in the pipeline For each pipeline try to limit the number of bends under 3 Each bend should have a round curve instead of a right angle of 90 3 The inner surface of the pipeline is smooth free o...

Page 32: ...weight of air ducts will not be borne by the unit 9 If necessary use an air hose to connect the air suction duct and air discharge duct during engineering installation When installing the hose be sur...

Page 33: ...ng reliably if the hanging frame is coated with anti rust paint 3 Check if there is sufficient space in the unit for replacing filter if the installation location of duct mufflers complies with the in...

Page 34: ...is abnormal situation please cut off power immediately and refer to the troubleshooting NOTE Please refer to the above mentioned drainage test chapter to conduct drainage test preferentially 4 3Daily...

Page 35: ...the unit air outlet temperature will be lower it will influence the comfort 2 If set lower fan speed the unit air outlet temperature will be a little higher it will enhance usage comfort 3 If set sto...

Page 36: ...aked or if the valve of outdoor unit is opened Communicationerror C0 Check the connection wire of wired controller and main board or the connection wire of the unit and outdoor unit 5 2Error Code Tabl...

Page 37: ...cess panel and disassemble the side access panel 2 Dismantle the heat exchange core and filter 2 Repair and replace of motor 1 Remove the core filter of unit according to the way of removing the core...

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