SuperSnow KX-350K Installation Manual Download Page 2

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Super Snow

Table of contents

1.Installation Instruction

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2.Check fitting kit to make sure all parts and drawing are present

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3.Preparation before condenser and evaporator installation

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3.1 Condenser installation

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3.2

Evaporator installation

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4.Hose and clamp installation

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5.Refrigeration line, defrost drain hoses and electrical cables installation

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6.Charge compressor oil

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7.Mount compressormounting kit & compressor(optional)

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8.Check leak and evacuate system

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9.Check and charge refrigerant

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10.Install cab control and connect electricals

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11.Check and adjust CPR(only suitable for unit with R404A)

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12.Check and adjust expansion valve superheat

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13.Installation overview

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Summary of Contents for KX-350K

Page 1: ...1 40 Super Snow Installation Manual KX 350K...

Page 2: ...4 4 Hose and clamp installation 15 5 Refrigeration line defrost drain hoses and electrical cables installation 18 6 Charge compressor oil 24 7 Mount compressormounting kit compressor optional 25 8 Che...

Page 3: ...he waist safety cap safety glasses and safety shoes Disconnect the vehicle battery Remove the battery ground Then disconnect the positive battery Check the grip brake of truck to ensure it being launc...

Page 4: ...hnicians must wear the proper PPE in right way including full body harness with two hooks in the waist safety cap safety glasses and safety shoes Check the grip brake of truck to ensure it being launc...

Page 5: ...warehouse KEEP THE DOCUMENT DELIVERED WITH THE UNIT 2 Unpack the box 3 Check the box content corresponds to the bill of material on the packaging Condenser Evaporator Mounting kit Cab command Note In...

Page 6: ...installation Before installation Model X Y KX 350K 1000mm 150mm Take care not to obstruct the air intakes on the evaporator section and the ventilation ducts For any mobile partition installation con...

Page 7: ...ent the drilling template not supplied refer to the bodybuilder drawing 2 Mark out the 4 fixing holes and the electrical harness and hoses hole and drill 10mm 3 Install 4 shock absorber pad Put silico...

Page 8: ...adapted to reinforcement done by the bodybuilder If no fixing material adapted to reinforcement done by the bodybuilder please use bolts 1 Drill 4 holes 10 5mm on roof top of the box from inside deep...

Page 9: ...E L Bolts length E Top thickness E Box inside cover thickness Bolts preparation 1 Bolts 2 Silicon sealing 3 Box external vertical wall 4 PU foaming 5 Box internal vertical wall 6 Evaporator vertical p...

Page 10: ...10 40 Super Snow 3 Preparation before condenser and evaporator installation Condenser installation drawing 350K...

Page 11: ...11 40 Super Snow 3 Preparation before condenser and evaporator installation Evaporator installation drawing 350K...

Page 12: ...ensures the accuracy of the template 3 Find the center line immediately after the template is removed from the unit never make template rotate 4 The center line of the box must be aligned with the ce...

Page 13: ...tallation Evaporator installation 1 Remove the evaporator cover Remove the fixing screws Remove the cover 2 Fix the evaporator in the middle of front wall panel tie the nuts when make sure it won t be...

Page 14: ...a with less variation in temperature as possible and sheltered from moisture The two ends MUST ABSOLUTELY been blocked with tight caps to avoid any internal damages or condensation until their connect...

Page 15: ...ty also danger to hurt Must check the O ring if match with the hose fittings before installation Must put POE oil on the connector on fittings When insert the fittings into the hose please note if the...

Page 16: ...des should be symmetrical the pipe is pressed evenly and beautiful on the hose fitting Should put POE oil on the fittings 1 Can improve the sealing effect of O ring 2 Can prevent the O ring from being...

Page 17: ...hose 2 Keep enough length to avoid length variation when the pipes are under pressure 3 Pipes length can vary between 2 to 4 4 Using elbows and fittings make easier installations assist accessibility...

Page 18: ...rical cables installation Unit Refrigeration line Recommendation Check O ring if good if not please replace with new one Five ports in condenser 2 connected to compressor 3 connected to evaporator 1 H...

Page 19: ...ation line 3 Pipes to condenser 1 Liquid 2 Suction 3 Hot gas defrost Recommendation Marks shall be made on the hot gas pipe line at both ends of the pipe to avoid confusion with the liquid pipe The ca...

Page 20: ...clamps to fix the pipes on the front wall to avoid shaking The strapping tape require 300mm also can increase elegant appearance 4 The service valve should locate in a place which won t shake so can p...

Page 21: ...tion line defrost drain hoses and electrical cables installation Unit Cables connection 1 Run the electrical cables inside the vehicle body 2 Connect the plug connectors in evaporator 3 Attach all har...

Page 22: ...00 mm must be applied between the drain water hoses pipe and the hoses inside the body to help to drain water out 2 Connect the drain water hoses between drain water pipes and evaporator water tubes 3...

Page 23: ...ew POE oil instead of the oil come together with compressor Charging Choose one way to charge the excess oil into system 1 Suck the oil into low pressure side during vacuum 2 Charge the high pressure...

Page 24: ...ve along hoses and battery harness to the compressor and vehicle battery 2 Attach regularly the harness with plastic tie wraps and base tie wraps onto the chassis 3 Insulate the hole with silicon RECO...

Page 25: ...Connection Compressor is separate from evaporator and condenser connect to the vehicle engine with belt connect the evaporator and condenser with hose 1 Connect the EXHAUST HOSE 2 Connect the SUCTION...

Page 26: ...ompressor Connection RECOMMENDATIONS Make sure right thermo switch to good connection with the exhaust pipe and wrap it well with insulated materials 1 Fix the thermo switch on the compressor exhaust...

Page 27: ...27 40 Super Snow 7 Mount compressor mounting kit compressor optional Compressor Connection 1 Fix all hoses and harness with plastic tie wraps 2 Ensure the suction pipe go smooth to prevent oil bay...

Page 28: ...es on the compressor side 2 Connect the vacuum pump to the manifold gauges 3 Start the vacuum pump and vacuum for 15 min to remove the air in the circuit 4 After 15mn stop the vacuum pump 5 Connect th...

Page 29: ...tem Unit vacuum System vacuum Remove the nitrogen Start the vacuum pump Apply Triple evacuation process refer to refrigeration training module Stop the vacuum pump Check if vacuum is complete with vac...

Page 30: ...h pressure line 2 Place refrigerant cylinder on scale Connect charging line from cylinder to manifold 3 Purge charging line at inlet manifold 4 Note the weight of refrigerant cylinder The unit must be...

Page 31: ...ore drilling the floor check the location of fuel tank harness and or tubes 1 Drill a hole in the cab floor behind driver or passenger seat depends on battery location RECOMMENDATIONS Protect the hole...

Page 32: ...ction NOTE For cab IGNITION KEY harness fitting refer to the vehicle mounting kit instructions Connect the ignition switch line to the vehicle dashboard Connect the white wires to fuse 1A Refer to the...

Page 33: ...cation RECOMMENDATIONS Take care not to pierce any harness or hoses within the dashboard If the cab command is built into the dashboard fit it as far as possible from the heating ducts Maximum tempera...

Page 34: ...onnection 1 Clean the terminals firstly before main circuit connecting 2 Connect the main circuit as First picture 3 Paint grease on the terminals to prevent corrosion Note Second picture is wrong the...

Page 35: ...Connection 1 Install right fuse in the fuse holder 2 Install protection cap on the fuse 3 Connect to one end of the fuse holder 4 The shorter battery 50cm wire connected to one end of fuse the other t...

Page 36: ...of refrigerant returning to the compressor from the evaporator this ensures correct capacity for the unit The Compressor Regulation valve also reduces the load on the compressor during start up whils...

Page 37: ...d 2400 rpm 4 Remove KVL cap 5 Adjust KVL to get gauge pressure value with hexagonal socket head wrenches n 8 To raise the suction pressure turn the setting screw clockwise To lower the suction pressur...

Page 38: ...3 Run the unit on COOLING mode PO Evaporator outlet pressure TO The corresponding saturation temperature of PO T1 Temperature in expansion thermal bulb Superheat T1 T0 4 Correct superheat Turn anti c...

Page 39: ...39 40 Super Snow 13 Installation overview a Unit b Pipes and harness c Controller d Compressor a c b d...

Page 40: ...40 40 Super Snow Zhengzhou Kaixue Cold Chain Co Ltd Address Zhongmu Auto Industry Park Zhengzhou 451450 Henan China Tel 0371 56701069 Fax 0371 60862175 Website www supersnowcold com...

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