Stinger bacharach Instruction Manual Download

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High Performance Oilless Commercial

Refrigerant Recovery Unit

User Manual

2090-0217

Rev. 4 – November 2010

Summary of Contents for bacharach

Page 1: ...High Performance Oilless Commercial Refrigerant Recovery Unit User Manual 2090 0217 Rev 4 November 2010...

Page 2: ...air Decomposition products are hazardous Liquid contact may cause frostbite All refrigerant containers equipment and hoses are under pressure CAUTION Before operating this unit please read this manua...

Page 3: ...sensor Optional 80 tank full shutoff kit P N 2090 0091 Pressure Ratings Low Side design pressure 450 PSI High Side design pressure 550 PSI Temperature Operating Range 32 to 104 F 10 to 40 C Case Blow...

Page 4: ...nnections 10 Liquid Push Pull Recovery Operations 11 Liquid Push Pull Operations Con t 12 Liquid Pull Recovery Charging Method 13 R 410A Recovery Special Notes 14 Purging the STINGER 15 DOT Recovery C...

Page 5: ...are rated at 350 psi with a pressure relief set at 550 psi These cylinders should not be used with R 410A Only cylinders rated at 400 psi with the relief valve setting at 600 psi should be used to for...

Page 6: ...icing otherwise an electrical shock hazard will be present when the unit is disassembled Use caution when connecting or disconnecting hoses Improper usage may result in refrigerant burns frostbite If...

Page 7: ...valve determines what function the STINGER performs This valve is UP during recovery operations and DOWN for purging and liquid push pull operations Inlet Port Refrigerant hose connection for incoming...

Page 8: ...onal accessory connects to a DOT recovery cylinder s overfill sensor It automatically shuts the STINGER off when the recovery cylinder reaches 80 of its liquid fill limit Note If this option is instal...

Page 9: ...hen recovering liquid in rare instances a knocking sound may come from the compressor This indicates that too much liquid is entering the compressor The inlet valve must be regulated closed until this...

Page 10: ...on from the compressor resulting in premature failure Use the liquid push pull method or the liquid pull method to transfer large amounts of liquid refrigerant virgin or dirty Attention You must use a...

Page 11: ...tubing design on the equipment does not allow for a solid column of liquid refrigerant to be formed STEPS The liquid push pull recovery method requires the use of a third hose In addition a sight glas...

Page 12: ...der and push the liquid out of the system and into the recovery cylinder 6 If a sight glass is being used you should watch it to determine when all of the liquid has been removed from the system 7 The...

Page 13: ...l method or the liquid pull method to transfer large amounts of liquid refrigerant virgin or dirty The liquid pull method is used to move a large amount of liquid refrigerant without the refrigerant p...

Page 14: ...R 410A just like R 22 Under certain conditions however because of R 410A s higher vapor pressure and density you will have to take the following precautions CAUTION USE ONLY DOT RECOVERY CYLINDERS AP...

Page 15: ...After recovery operations are complete and with the unit still powered ON and running make the following control valve position changes refer to illustration below Turn the inlet valve blue knob left...

Page 16: ...80 of its liquid full limit It is recommended that you use this cord for added safety If your STINGER is not equipped with an 80 tank full shutoff cord or if you are using a recovery cylinder that do...

Page 17: ...gerant use the liquid push pull recovery method This method is three times faster than recovering liquid directly Refer to the liquid push pull instructions on Page 11 When possible recover from both...

Page 18: ...e and that recovery tank valve is open rotate function valve to PURGE and back to RECOVER check that outlet valve is OPEN To restart power unit off and on again Turn OFF unit and allow motor to cool d...

Page 19: ...oltage at job site Identify cause of breaker activation rectify and reset Status LED still glows red after changing recovery tanks 80 tank full switch has been activated causing tank full circuit to l...

Page 20: ...20 Schematic Diagram...

Page 21: ...160 Gauge High Pressure 1 9 2090 0131 Printed Circuit Board 110 120 VAC 1 9 2090 0140 Printed Circuit Board 220 VAC 1 10 2043 0160 Screen Guard Condenser 1 11 2043 0130 Screen Guard Fan 1 12 2014 0030...

Page 22: ...22 STINGER Exploded View...

Page 23: ...Journal Bearing 1 2081 0260 9 Crank 1 2077 0940 10 Gasket 1 2081 0300 11 Crank Housing End Cover 1 2051 1920 12 Screw Cap M5 x 18MM 4 2081 0390 13 Shim 0 002 1 2081 0420 14 Shim 0 003 1 2081 0430 15...

Page 24: ...24 Compressor Exploded View...

Page 25: ...d 1 Return the unit to the wholesaler that it was purchased from along with proof of purchase original or copy of sales receipt 2 If the wholesaler determines the unit is eligible for OTC exchange it...