Polaris EPC12-A1 Owner'S Manual Download Page 1

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DC Inverter Monoblock Duct Type

Air Conditioner

Owner's Manual

Air Conditioners

Thank you for choosing Polaris Technologies Air Conditioners, please read this

owner’s manual carefully before operation and retain it for future reference.

VDVU-12A6A

VDVS-30A6A

EPC12-A1
EPE30-A1
EPC30-A1

Summary of Contents for EPC12-A1

Page 1: ...itioner Owner s Manual Air Conditioners Thank you for choosing Polaris Technologies Air Conditioners please read this owner s manual carefully before operation and retain it for future reference VDVU 12A6A VDVS 30A6A EPC12 A1 EPE30 A1 EPC30 A1 ...

Page 2: ...ted pair line must be adopted as signal line or wiring communication of wired controller once the unit is installed in the place where there is electromagnetic interference Make sure communication line is connected into correct port to avoid communication malfunction Never knock throw or frequently disassemble the wired controller Never operate the wired controller with wet hand ...

Page 3: ...anual CONTENT Safety Considerations 1 1 Unit Function 3 1 1 Setting of Double Indoor Room Sensors 3 2 Installation Instructions 4 2 1 Instructions of Unit Installation 4 2 2 Installation of Unit 6 2 3 Electrical Installation 15 3 Troubleshooting and Maintenance 19 4 Appendix 21 ...

Page 4: ...ot use or store flammable explosive poisonous or other dangerous substances beside the air conditioner In case of trouble e g burnt smell please immediately cut off the main power of air conditioner unit Keep air flow to avoid shortage of oxygen in the room Never insert your finger or any objects into air outlet and inlet grill Never plug or unplug the power cable directly to start or stop the air...

Page 5: ...lation the air conditioner unit shall be energized for electrical leakage test Operating by professional If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring The appliance shall...

Page 6: ...nditioning unit has two indoor room sensors One is located at the air intake of the indoor unit and the other one is located inside the wire controller User can select one from the two indoor room sensors on the basis of the engineering requirement Refer to the section of wire controller instructions for detailed operation Fig 1 Indoor Room Sensor A Indoor Room Sensor B ...

Page 7: ... Indoor Unit for 30k Fig 2 2 1 2 Profile dimensions of outdoor unit for 30k Fig 3 572 138 97 73 52 322 282 82 529 417 395 505 505 1085 1123 68 370 193 245 83 60 60 687 564 300 96 64 300 40 256 249 300 396 417 828 805 805 1085 74 1123 Supply air Return air Supply air Return air Condenser inlet Condenser discharge Condenser inlet Condenser discharge 10 kW EPC30 A1 10 kW EPE30 A1 ...

Page 8: ... 50 103 74 235 42 680 3 281 1123 1161 1085 787 304 683 5 561 5 1360 417 395 1123 370 130 245 377 Condenser Inlet Condenser discharge Supply air Return air Condenser inlet Condenser discharge Return air Supply air Condenser Inlet Condenser discharge Supply air Return air Supply air Return air Condenser discharge Condenser inlet Dimensions of complete Unit 3 5 kW EPC12 A1 10 kW EPC30 A1 EPE30 A1 ...

Page 9: ... from the unit will not affect your neighbors 4 Avoid direct sunshine over the unit 5 Place of installation must be able to drain the rainwater and defrosting water 6 Place of installation must ensure the machine will not be buried under snow or subject to the influence of rubbish or oil fog 7 The installation site must be at a place where the air exhaust outlet does not face strong wind 2 2 1 2 P...

Page 10: ...lt Refer to the profile dimensions drawing of the indoor unit for the distance between the holes Refer to Fig 5 for the installation of the expansion bolt Fig 5 Fig 6 2 Install the hanger onto the unit as Fig 6 shows 3 Install the unit at the ceiling as Fig 7 shows Fig 7 IDU ODU air intake air outlet air intake air supply screw nut Note Optional Spring Kit available recommended ...

Page 11: ...s required to support the ceiling to ensure the evenness of it and avoid the vibration of it Consult with the user or a construction company for details In case the strength of ceiling is not enough use angle iron sections to set up a beam support Place the unit at the beam and fix it 2 2 3 Level Check of the Unit After the indoor and outdoor unit is installed it is required to check the level of ...

Page 12: ...he air pipes Additionally the noise source must be far away from where people stay The air intake shall not be located above the place where users stay offices and rest places etc 2 2 5 Installation of Drainage Pipeline 1 The Drainage Pipeline shall be installed with an inclining angel of 5 10 so as to facilitate the drainage of condensate The joints of the Drainage Pipeline must be covered by the...

Page 13: ... Pipeline must not have leakage 2 2 7 T esting of Drainage System 1 After the electrical installation is completed carry out the testing of the drainage system 2 During the test check if the water correctly flows through the pipelines Carefully observe the joints to ensure that there is no leakage If the unit is to be installed in a new house carry out testing before decorating the ceiling 2 2 8 S...

Page 14: ... the cooling effect and the heating effect 2 2 9 Connection of Pipeline 1 Align the flared end of the copper pipe with the center of the thread joint Manually tighten the flared end nut 2 Use torque spanner to tighten the flared end nut until the spanner clatters Fig 12 Fig 12 The following table describes the torques for tightening nuts of different pipe diameters T able 2 Pipe Diameter Tightenin...

Page 15: ...s ensuring the pressure of the vacuum watch remains Take o u t the value cover of the gas valve together with the liquid valve Loosing the cord of liquid valve until the pressure rise to 0 bar Dismantle the tube from the cover of the inlet for refrigerant then tighten the cover Loose the valve cord of the gas valve as well as the liquid valve entirely Tighten the valve cover of the gas valve and l...

Page 16: ...e the pipe enters the wall When wrapping thermal insulation tape the later circle of tape must cover half of the front circle of tape Refer to Fig 46 3 Wrapped pipe must be fixed to wall using pipe clamps Cautions Do not wrap the protective tape too tight and otherwise the efficiency of thermal insulation may be decreased Ensure that the condensate drainage flexible tube is separate from the bundl...

Page 17: ...same as the distance 60mm of installation holes in the bottom plate of the wire controller Then insert a wood plug into each hole Fix the bottom plate of the wire controller to the wall by using the two holes Plug the control wire onto the control panel Lastly install the panel of the wire controller Caution During the installation of the bottom plate of the wire controller pay attention to the di...

Page 18: ...ard 2 Connection of multiple twisted wires 1 Use wire stripper to strip the insulation layer 10mm long from the end of the multiple twisted wires 2 Remove the screw at the terminal board of the air conditioning unit 3 Use crimping pliers to connect a terminal matching the size of the screw at the end of the multiple twisted wires 4 Put the screw through the terminal of the multiple twisted wires a...

Page 19: ...ble through rubber ring 4 Connect the power cable to the terminal marked L1 L2 L3 N Connect earth wire to the earthed terminal screw on the electric box 5 Use cable fastener to bundle and fix the cable Cautions Take great care when carrying out the following connections so as to avoid malfunction of the air conditioning unit because of electromagnetic interference The signal line of the wire contr...

Page 20: ...am of Unit 30k Connecting Diagram of Unit 12k The following table recommended by the model selection manual is about how to select the air switch and power cable Warning The section area of cables selected by users must not be smaller than the specifications shown in the table below VDVS 30A6A 1 Power cord 3 2 5 mm2 2 Power cord 4 0 75mm2 VDVU 12A6A 1 Power cord 3 1 5 mm2 EPE30 A1 EPC12 A1 Connect...

Page 21: ... The specifications of the power cable listed in the table above are applied to the conduit guarded multi wire copper cable like YJV copper cable consisting of PE insulated wires and a PVC cable jacket used at 40 С and resistible to 90 С see IEC 60364 5 52 If the working condition changes they should be modified according to the related national standard 3 The specifications of the breaker listed ...

Page 22: ...igh thus cooling is hindered There is refrigerant leakage The performance of room temperature sensor becomes worse Poor heating effect The air filter is dirty or blocked The door or window is not firmly closed The set room temperature is too low thus heating is hindered There is refrigerant leakage The outdoor ambient temperature is lower than 5 C Control line is abnormal Note After carrying out t...

Page 23: ...nning of Operating Season 1 Check the air inlet and outlet of the indoor and outdoor units to confirm there is no blockage 2 Check to see if the grounding wire is in good condition Operating by the professional 3 Check to see if the line connection is in good condition Operating by the professional 4 Check if there is any word displaying on the LCD of the wire controller after connecting the unit ...

Page 24: ...easured at the relevant standard external static pressure Cooling heating capacity stated above is measured under nominal working conditions corresponding to standard external static pressure The parameters are subject to change with the improvement of products in which case the values on nameplate shall prevail In this table the outdoor side DB temperature of low temp cooling include two values t...

Page 25: ...polaristechnologies com au www polaristechnologies com au Polaris Technologies Polaris Technologies Pty Ltd Building No 5 49 Frenchs Forest Road Frenchs Forest NSW 2086 Australia 1300 782 761 sales polaristechnologies com au polaristechnologies com au Polaris Technologies Pty Ltd Building No 5 49 Frenchs Forest Road Frenchs Forest NSW 2086 Australia 1300 782 761 sales polaristechnologies com au ww...

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