Installation Manual
Contents
1. 6 Tighten the screw caps of valves and refrigerant charging vent As show in Fig 28 Liquid valve Piezometer O Q ok Valve cap Gas valve y Refrigerant charging S S g CR Nut of refrigerant et A Charging vent SEP JE an Vacuum pump Inner hexagon Fig 28 2 Leakage detection 1 With leakage detector Check if there is leakage with leakage detector 2 With soap water If leakage detector is not available please use soap water for leakage detection Apply soap water at the suspected position and keep the soap water for more than 3min If there are air bubbles coming out of this position there s a leakage 30 Service Manual 8 8 Check after Installation and Test operation 1 Check after Installation Check according to the following requirement after finishing installation installed firmly refrigerant leakage test Possible malfunction The unit may drop shake or emit noise It may cause insufficient cooling heating capacity 3 Is heat insulation of It may cause condensation and pipeline sufficient water dripping 4 lls water drained well EE ud al water dripping Is the voltage of power supply according to the voltage marked on the nameplate Is electric wiring and 5 pipeline installed correctly It may cause malfunction or damage the parts It may cause malfunction or damage the parts securely 8 Je2. 8 The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube 2 Grounding requirement 1 The air conditioner is first class electric appliance It must be properly grounding with specialized grounding device by a professional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which can t be used for other purposes 3 The grounding resistance should comply with national electric safety regulations 4 The appliance must be positioned so that the plug is accessible 5 An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring 6 Including an air switch with suitable capacity please note the following table Air switch should be included magnet buckle and heating buckle function it can protect the circuit short and overload Caution please do not use the fuse only for protect the circuit 8 5 Installation of Indoor Unit 1 Choosing Installation location Recommend the installation location to the client and then confirm it with the client 2 Install Wall mounting Frame 1 Hang the wall mounting frame on the wall adjust it in horizontal position with the level meter and then point out the screw fixing holes on the wall 2 Drill the screw fixing holes on the wall with impact drill the
3. INSTALLATION MANUAL Model QS09 VJ115 QS12 VJ115 QS09 VP115 QS12 VP115 Refrigerant R410A Service Manual Part II Installation and Maintenance 7 Notes for Installation and Maintenance 22 Safety Precautions Important Please read the safety precautions carefully before instal lation and maintenance The following contents are very important for installation and maintenance Please follow the instructions below eThe installation or maintenance must accord with the instructions eComply with all national electrical codes and local electrical codes ePay attention to the warnings and cautions in this manual eAll installation and maintenance shall be performed by distributor or qualified person eAll electric work must be performed by a licensed technician according to local regulations and the instructions given in this manual eBe caution during installation and maintenance Prohibit incorrect operation to prevent electric shock casualty and other accidents A N Warnings Electrical Safety Precautions 1 Cut off the power supply of air conditioner before checking and maintenance 2 The air condition must apply specialized circuit and prohibit share the same circuit with other appliances 3 The air conditioner should be installed in suitable location and ensure the power plug is touchable 4 Make sure each wiring terminal is connected firmly during installation and maintenance 5
4. Bind the joint with tape As show in Fig 9 Drain hose Outlet pipe pe Fig 9 AN Note 1 Add insulating pipe in the indoor drain hose in order to prevent condensation 2 The plastic expansion particles are not provided As show in Fig 10 Drain hose N Dur Pa Insulating pipe Fig 10 27 7 Connect Wire of Indoor Unit 1 Open the panel remove the screw on the wiring cover and then take down the cover As show in Fig 11 Panel Screw Wiring cover 2 Make the power connection wire go through the cable cross hole at the back of indoor unit and then pull it out from the front side As show in Fig 12 3 Remove the wire clip connect the power connection wire to the wiring terminal tighten the screw and then fix the power connection wire with wire clip As show in Fig 13 4 Put wiring cover back and then tighten the screw 5 Close the panel AN Note 1 All wires of indoor unit and outdoor unit should be connected by a professional 2 If the length of power connection wire is insufficient please contact the supplier for a new one Avoid extending the wire by yourself 3 For the air conditioner with plug the plug should be reachable after finishing installation 4 For the air conditioner without plug an air switch must be installed in the line The air switch should be all pole parting and the contact parting distance should be mor
5. 7 _ Mal pipe PG A Note 1 Please contact the local agent for installation 2 Don t use unqualified power cord 8 3 Selection of Installation Location 1 Basic Requirement Installing the unit in the following places may cause malfunction If it is unavoidable please consult the local dealer 1 The place with strong heat sources vapors flammable or explosive gas or volatile objects spread in the air 2 The place with high frequency devices such as welding machine medical equipment 3 The place near coast area 4 The place with oil or fumes in the air in the air 5 The place with sulfureted gas 6 Other places with special circumstances 1 2 Indoor Unit 1 There should be no obstruction near air inlet and air outlet 2 Select a location where the condensation water can be dispersed easily and won t affect other people 3 Select a location which is convenient to connect the outdoor unit and near the power socket 4 Select a location which is out of reach for children 5 The location should be able to withstand the weight of indoor unit and won t increase noise and vibration 6 The height of indoor unit should be between 8ft from the floor in order to provide sufficient space for maintenance 7 Don t install the indoor unit right above the electric appliance 8 The appliance shall not be installed in the laundry 3 Outdoor unit 1 Select a location where the noise and outflow air e
6. LD E E g KL D KU AN WW Jy P AS CC SSN Installation and Maintenance 24 Service Manual Installation procedures Start installation Preparation before installation Read the requirements for electric connection Select indoor unit Select outdoor unit installation location installation location Install wall mounting Install the support of outdoor unit frame drill wall holes select it according to the actual situation Connect pipes of indoor Fix outdoor unit unit and drainage pipe Connect wires of indoor unit Install drainage joint of outdoor unit only for cooling and heating unit Bind up pipes and hang the indoor unit select installation Prepare tools location Make the bound pipes pass through the wall hole and then connect outdoor unit Connect pipes of outdoor unit Finish installation Note this flow is only for reference please find the more detailed installation steps in this section Installation and Maintenance 25 Service Manual EE EE 8 4 Requirements Forelectric Connection 1 lIndoorunit 8 Sealing gum 2 Outdoor unit 9 Wrapping tape 3 Connection pipe a of outdoor 4 Drainage pipe Fixing screw Wall mounting Drainage plug cooling 5 12 i frame and heating unit Connecting Owner s manual 13 cable power cord remote controller
7. Remove the screw cap of valve and aim the pipe joint at the bellmouth of pipe As show in Fig 22 A Liquid pipe Liquid ns gas pipe valve at gas valve Fig 22 3 Pretightening the union nut with hand 4 Tighten the union nut with torque wrench Installation and Maintenance o 0 Refer to the following table for wrench moment of force Hex nut diameter inch Tightening torque N m 15 20 3 8 30 40 45 55 5 8 60 65 3 4 70 75 5 Connect Outdoor Electric Wire 1 Remove the cable crossing board 2 of right side plate for outdoor unit 2 Remove the wire clamps pass the power connection cord and power cord through the cable crossing board 1 to connect the terminal The wiring distribution must match with the electric diagram 3 Fix the power connection cord and power cord with wire clamps tightly 4 Check whether the wiring is fixed well 5 Install the cable crossing board 2 cable crossing board 2 RA I cable crossing board 1 a Fig 23 AN Note 1 After tightening the screw pull the power cord slightly to check if it is firm 2 Never cut the power connection wire to prolong or shorten the distance 6 Neaten the Pipes 1 The pipes should be placed along the wall bent reasonably and hidden possibly Min semidiameter of bending the pipe is 10cm 2 If the outdoor unit is higher than the wall hole you must set a U shaped curve in the pipe before pipe goes into the roo
8. to dust prevention and take relevant safety measures when opening the hole 2 The plastic expansion particles are not provided and should be bought locally 4 Outlet pipe 1 The pipe can be led out in the direction of right rear right left or rear left As show in Fig 3 2 When selecting leading out the pipe from left or right please cut off the corresponding hole on the bottom case As show in Fig 4 Rear left Fig 3 Left Right Cut off the hole Fig 4 Installation and Maintenance 9 5 Connect the Pipe of Indoor Unit 1 Aim the pipe joint at the corresponding bellmouth As show in Fig 5 2 Pretightening the union nut with hand 3 Adjust the torque force by referring to the following sheet Place the open end wrench on the pipe joint and place the torque wrench on the union nut Tighten the union nut with torque wrench As show in Fig 6 4 Wrap the indoor pipe and joint of connection pipe with insulating pipe and then wrap it with tape As show in Fig 7 i Pipe joint Union nut Pipe Open end wrench Union nut Torque wrench Pipe a Fig 5 Indoor pipe Fig 6 DERN de Insulating pipe Fig 7 Refer to the following table for wrench moment of force Hex nut diameter inch Tightening torque N m 15 20 30 40 45 55 60 65 70 75 6 Install Drain Hose 1 Connect the drain hose to the outlet pipe of indoor unit As show in Fig 8 2
9. Have the unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection wires can t be pressed by hard objects 9 If power cord or connection wire is broken it must be replaced by a qualified person 10 If the power cord or connection wire is not long enough please get the specialized power cord or connection wire from the manufacture or distributor Prohibit prolong the wire by yourself 11 For the air conditioner without plug an air switch must be installed in the circuit The air switch should be all pole parting and the contact parting distance should be more than 3mm 12 Make sure all wires and pipes are connected properly and the valves are opened before energizing 13 Check if there is electric leakage on the unit body If yes please eliminate the electric leakage 14 Replace the fuse with a new one of the same specification if it is burnt down don t replace it with a cooper wire or conducting wire 15 If the unit is to be installed in a humid place the circuit breaker must be installed Installation Safety Precautions 1 Select the installation location according to the require ment of this manu
10. al See the requirements in installation part 2 Handle unit transportation with care the unit should not be carried by only one person if it is more than 44lb 3 When installing the indoor unit and outdoor unit a suffi cient fixing bolt must be installed make sure the installation support is firm 4 Ware safety belt if the height of working is above 6 6ft 5 Use equipped components or appointed components dur ing installation 6 Make sure no foreign objects are left in the unit after fin ishing installation Improper installation may lead to fire hazard explosion electric shock or injury Technical Information Service Manual Main Tools for Installation and Maintenance 1 Level meter measuring tape 2 Screw driver 3 Impact drill drill head electric drill 4 Electroprobe 6 Torque wrench open end wrench inner hexagon spanner 9 Pressure meter 10 Pipe pliers pipe cutter 11 Pipe expander pipe bender 12 Soldering appliance refrigerant container Installation and Maintenance ee 23 Service Manual 8 Installation 8 1 Installation Dimension Diagram Installation dimension diagram Space to the wall At least 0 5ft cae RTE oe I 1 FE B HC 8 ISEI IV 100 SU 0 97609 At least 0 5ft Space to the wall Drainage pipe C S S S O gt AS S Pil as d O RI Y 2
11. e than 3mm 28 Service Manual 8 Bind up Pipe 1 Bind up the connection pipe power cord and drain hose with the band As show in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hose As show in Fig 15 3 Bind them evenly 4 The liquid pipe and gas pipe should be bound separately at the end Indoor and Fig 14 Connection pipe Drain hos Band Fig 15 Indoor power cord N Note 1 The power cord and control wire can t be crossed or winding 2 The drain hose should be bound at the bottom 9 Hang the Indoor Unit 1 Put the bound pipes in the wall pipe and then make them pass through the wall hole 2 Hang the indoor unit on the wall mounting frame 3 Stuff the gap between pipes and wall hole with sealing gum 4 Fix the wall pipe As show in Fig 16 5 Check if the indoor unit is installed firmly and closed to the wall As show in Fig 17 ENN PN PN Outdoor Indoor Wall pipe ee Fig 16 Lower hook of wall mounting frame N Note Do not bend the drain hose too excessively in order to prevent blocking ea Installation and Maintenance Service Manual 8 6 Installation of Outdoor Unit 1 Fix the support of outdoor unit select it according to the actual installation situation 1 Select installa
12. m in order to prevent rain from getting into the room As show in Fig 24 I x eae hos Hn UNNA cant ralse a upwards EG Fig 25 Fig 24 A Note 1 The through wall height of drain hose shouldn t be higher than the outlet pipe hole of indoor unit As show in Fig 25 2 Slant the drain hose slightly downwards The drain hose can t be curved raised and fluctuant etc As show in Fig 26 29 3 The water outlet can t be placed in water in order to drain smoothly As show in Fig 27 VA En SN x xX The drain hose can t be fluctuant The water outlet xX The drain hose x can T De piace epi can t be fluctuant in water The water outlet can t be fluctuant Fig 27 Fig 26 8 7 Vacuum Pumping and Leak Detection 1 Use Vacuum Pump 1 Remove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent 2 Connect the charging hose of piezometer to the refrigerant charging vent of gas valve and then connect the other charging hose to the vacuum pump 3 Open the piezometer completely and operate for 10 15min to check if the pressure of piezometer remains in 0 1MPa 4 Close the vacuum pump and maintain this status for 1 2min to check if the pressure of piezometer remains in 0 1MPa If the pressure decreases there may be leakage 5 Remove the piezometer open the valve core of liquid valve and gas valve completely with inner hexagon spanner
13. mitted by the outdoor unit will not affect neighborhood 2 The location should be well ventilated and dry in which the outdoor unit won t be exposed directly to sunlight or strong wind 3 The location should be able to withstand the weight of outdoor unit 4 Make sure that the installation follows the requirement of installation dimension diagram 5 Select a location which is out of reach for children and far away from animals or plants If it is unavoidable please add fence for safety purpose 26 1 Safety precaution 1 Must follow the electric safety regulations when installing the unit 2 According to the local safety regulations use qualified power supply circuit and air switch 3 Make sure the power supply matches with the requirement of air conditioner Unstable power supply or incorrect wiring may result in electric shock fire hazard or malfunction Please install proper power supply cables before using the air conditioner 4 Properly connect the live wire neutral wire and grounding wire of power socket 5 Be sure to cut off the power supply before proceeding any work related to electricity and safety 6 Do not put through the power before finishing installation 7 For appliances with type Y attachment the instructions shall contain the substance of thefollowing If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard
14. specification of drill head should be the same as the plastic expansion particle and then fill the plastic expansion particles in the holes 3 Fix the wall mounting frame on the wall with tapping screws ST4 2X25TA and then check if the frame is firmly installed by pulling the frame If the plastic expansion particle is loose please drill another fixing hole nearby e 0 Installation and Maintenance Service Manual 3 Install Wall mounting Frame 1 Choose the position of piping hole according to the direction of outlet pipe The position of piping hole should be a little lower than the wall mounted frame As show in Fig 1 Wall Wall N Mark on the middle of it Gradienter WN Space A FA Space V EST z ES to the wall 5ft Or ly i wall 5ft above i i ee above Y I 10 d N V FREE r 03 g ol gt gt gt 9 06 L i D bs U R 2 2 inch Fig 1 2 2 inch Rear piping hole Rear piping hole LS NO 2 Open a piping hole with the diameter of 55 on the selected outlet pipe position In order to drain smoothly slant the piping hole on the wall slightly downward to the outdoor side with the gradient of 5 10 As show in Fig 2 Indoor Outdoor 2 2 inch Fig 2 AN Note 1 Pay attention
15. tion location according to the house structure 2 Fix the support of outdoor unit on the selected location with expansion screws AN Note 1 Take sufficient protective measures when installing the outdoor unit 2 Make sure the support can withstand at least four times the unit weight 3 The outdoor unit should be installed at least 3cm above the floor in order to install drain joint As show in Fig 18 4 For the unit with cooling capacity of 2300W 5000W 6 expansion screws are needed for the unit with cooling capacity of 6000W 8000W 8 expansion screws are needed for the unit with cooling capacity of 10000W 16000W 10 expansion screws are needed lll Drain ven NChassis Er Outdoor drain joirt At least 3cm above the floor as Fig 18 Fig 19 2 Install Drain Joint Only for cooling and heating unit 1 Connect the outdoor drain joint into the hole on the chassis 2 Connect the drain hose into the drain vent As show in Fig 19 3 Fix Outdoor Unit 1 Place the outdoor unit on the support 2 Fix the foot holes of outdoor unit with bolts As show in Fig 20 Foot holes Foot holes Fig 21 Fig 20 4 Fix Outdoor Unit 1 Remove the screw on the cable crossing board 2 of outdoor unit and then remove the cable crossing board 2 As show in Fig 21 2
16. w tecpeccaton damagethe pars follow the specificatio damage the parts amr ristand ar oute eating ra in air inlet and air outlet heating s ion The dust and sundries caused 10 us during installation are removed The gas valve and liquid valve of connection pipe are open completely 2 Test operation 1 Preparation of test operation It may cause malfunction or damaging the parts It may cause insufficient cooling heating capacity e The client approves the air conditioner installation e Specify the important notes for air conditioner to the client 2 Method of test operation e Put through the power press ON OFF button on the remote controller to start operation e Press MODE button to select AUTO COOL DRY FAN and HEAT to check whether the operation is normal or not e f the ambient temperature is lower than 16 C the air conditioner can t start cooling Installation and Maintenance
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