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Thank you very much for purchasing our air conditioner. Please read this owen's manual carefully before 

using your air conditioner.

User Manual

14 SEER Condensing  Units

Model No.: 14S-EHVC18W2V   14S-EHVC24W2V     14S-EHVC24W2VS

                  14S-EHVC30W2V   14S-EHVC30W2VS   14S-EHVC36W2V

                  14S-EHVC42W2V   14S-EHVC48W2V     14S-EHVC60W2V

                  14S-EHVH18W2V   14S-EHVH24W2V     14S-EHVH30W2V   

                  14S-EHVH36W2V   14S-EHVH42W2V     14S-EHVH48W2V    

                  14S-EHVH60W2V

Summary of Contents for 14S-EHVC18W2V

Page 1: ...e using your air conditioner User Manual 14 SEER Condensing Units Model No 14S EHVC18W2V 14S EHVC24W2V 14S EHVC24W2VS 14S EHVC30W2V 14S EHVC30W2VS 14S EHVC36W2V 14S EHVC42W2V 14S EHVC48W2V 14S EHVC60W...

Page 2: ...and care instructions in this manual your air conditioner will provide you with many years of reliable service Please visit our website www eqkhvac com For any questions or Technical Support please c...

Page 3: ...ion adjustment service or maintenance possibly resulting in fire electrical shock property damage personal injury or death RECOGNIZE THIS SYMBOL AS AN INDICATION OF IMPORTANT SAFETY INFORMATION DO NOT...

Page 4: ...d in Vapor in 18K 25 633 21 4 5 554 3 8 3 4 21 4 5 554 3 8 3 4 21 4 5 554 3 8 3 4 29 1 7 740 3 8 3 4 29 1 7 740 3 8 3 4 29 1 7 740 3 8 7 8 29 1 7 740 3 8 7 8 24K 30K 36K 42K 48K 60K 25 633 25 633 25 6...

Page 5: ...4 SERVICE SPACE 1 1 8in 4 3 4in 1 1 8in 1 1 8in 1 1 8in...

Page 6: ...HANGE CONDENSER COMPRESSOR Throttle device High pressure switch T5 Discharge temp sensor Applicable for 18k 24k 30k 36k cooling heating type INDOOR OUTDOOR LIQUID SIDE GAS SIDE HEAT EXCHANGE EVAPORATO...

Page 7: ...AS SIDE HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR Throttle device High pressure switch T5 Discharge temp sensor INDOOR OUTDOOR LIQUID SIDE GAS SIDE HEAT EXCHANGE EVAPORATOR HEAT EXCH...

Page 8: ...N N LP BL RD PCB CIRCUIT DIAGRAM KM BK BK CN14 T5 EXHAUST PIPE SENSOR BK C BR BL FM YE GN HEATER HE BR TRANS_IN TRANS_11V L1 L2 BK BL TO POWER YE GN C Y B W BK WH TO INDOOR YE CN20 CN21 BL HP 4 3 OR S...

Page 9: ...c breaker 2 Use the fuse within the specified scope it can not replaced by iron wires or brass wires 3 The units should install the stated cross section earth wire and keep it grounding unfailingly 80...

Page 10: ...Power Supply Hz Phase Voltage 60 1 198V 242V 60 1 198V 242V 60 1 198V 242V 18K 24K 30K 36K 42K 48K 60K 60 1 198V 242V 60 1 198V 242V 60 1 198V 242V 60 1 198V 242V Min Max 220 230V 220 230V 220 230V 22...

Page 11: ...erature 63 86 Outdoor temperature 64 109 Cooling Heating operation 63 86 19 75 Heating Outdoor temperature DB Outdoor temperature DB indoor temperature WB 50 59 68 77 86 95 59 68 77 86 95 104 113 STD...

Page 12: ...Installation Top Discharge Unit Refrigerant Pipe Installation Vacuum Drying And Leakage Checking Additional Refrigerant Charge 12 13 14 16 18 19 Engineering Of Insulation Engineering Of Electrical Wi...

Page 13: ...nd electric safety checking Test operation Refrigerant pipe installation and insulation Drainage pipe installation and insulation Indoor unit installation location selection Outdoor unit installation...

Page 14: ...ation 2 Outdoor unit location selection The place shall easily support theoutdoor unit s weight Locate the outdoor unit as close to indoor unit as possible The piping length and height drop can not ex...

Page 15: ...inches apart Coil face to coil face If the unit is to be installed on a hot sun exposed roof or a black topped ground area the unit should be raised sufficiently above the roof or ground to avoid tak...

Page 16: ...sufficiently to prevent any blockage of the air entrances by snow in areas where there will be snow accumulation Check the local weather bureau for the expected snow accumulation in your area Isolate...

Page 17: ...etween supporters should not be exceed 1m For vertical refrigerant pipe the distance between supporters should not be exceed 1 5m 2 12 Connect the pipe to indoor unit and outdoor unit by brazing Top d...

Page 18: ...wn in following picture Also protect all painted surfaces insulation during brazing After brazing cool joint with wet rag Valve can be opened by removing the plunger cap and fully inserting a hex wren...

Page 19: ...heck whether there is leakage source 4 Leakage test Afterthe vacuum degree reaches 755mmHg stop vacuum drying and keepthe pressure for 1 hour If the indicator of vacuum gauge does not go up it is qual...

Page 20: ...pipe ft Note Refrigerant may only be charged after perform ed the vacuum drying process Always use gloves and glasses to protect your hands and eyes during the charge work Use electronic scale or flui...

Page 21: ...the layer of insulation should be thicker accordingly 1 4 Installation highlights of insulation construction Gas pipe and liquid pipe shall be insulated separately if the gas pipe and liquid pipe were...

Page 22: ...inal of signal wire When power wire is parallel with signal wire put wires to their own wire tube and remain at least 300mm gap According to table in indoor part named the specification of the power t...

Page 23: ...3 Line Diameter AWG 16 16 16 16 16 16 16 Outdoor Unit Power Line 3 3 3 3 3 3 3 14 14 12 12 10 10 10 Outdoor Indoor Singal Line 2 2 2 2 2 2 2 18 18 18 18 18 18 18 Thermostat Singal Line 6 6 6 6 6 6 6...

Page 24: ...and liquid side stop values are both opened The air conditioner is pre heated by turning on the power 3 Test operation Set the air conditioner under the mode of COOLING by remote controller and check...

Page 25: ...ry 8 seconds Low air pressure alarm Yellow light flashes 6 times every 8 seconds High pressure alarm Yellow light flashes 1 times every 8 seconds T3 High temperature protection Yellow light flashes 9...

Page 26: ...Emerson Quiet Kool Co Ltd 120 US 46 Parsippany Troy Hills NJ 07054 Toll Free 1 888 493 0305 Version Update 2021 5 0...

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