Pentair LB110216GW Series User Manual Download | Manualshive

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© 2013 Pentair Equipment Protection

89048707

Rev. E

P/N 10-1008-51

Water-Cooled raCk-Mount air Conditioner

lB11WC Model

INSTRUCTION MANUAL

RSPSupply - 1-888-532-2706 - www.RSPSupply.com

http://www.RSPSupply.com/p-19626-Hoffman-LB110426GW010-Water-Cooled-Rack-AC-230V-4000-BTU-Indoor.aspx

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Summary of Contents for LB110216GW Series

Page 1: ...8707 Rev E P N 10 1008 51 Water Cooled Rack Mount Air Conditioner LB11WC Model INSTRUCTION MANUAL RSPSupply 1 888 532 2706 www RSPSupply com http www RSPSupply com p 19626 Hoffman LB110426GW010 Water Cooled Rack AC 230V 4000 BTU Indoor aspx ...

Page 2: ...tion compressor is filled with lubricating oil Running the compressor without oil in the lower part of the compressor housing will cause permanent damage to the unit This also voids the warranty CAUTION TABLE OF CONTENTS HANDLING 2 DESIGN DATA 3 BENCH TESTING 3 INSTALLATION 4 PRINCIPLES OF OPERATION 6 MAINTENANCE 7 Compressor 7 Evaporator Blower 7 Refrigerant Loss 7 WATER USAGE 8 Condenser 8 Reset...

Page 3: ...erate the air conditioner for five 5 or 10 minutes No excessive noise or vibration should be evident during this run period The evaporator or cool air blower located on the upper portion of the unit and the compressor should be running To check cool air output use a reliable air temperature measuring device The cool air output should be between 50 F to 60 F 10 C to 16 C when room temperature is be...

Page 4: ...e as preferred The 3 8 inch I D flexible P V C drain tube which exits at the rear of the air conditioner must be routed to the exterior of the electronic enclosure A P trap is built into the air conditioner to prevent ambient air from entering the enclosure via the drain system No addition P trap is required Make sure that the drain tube plastic plug is removed and discarded or flooding problems w...

Page 5: ...Dashed lines represent air conditioner Figure 3 CUT OUT DIMENSIONS FOR NEMA 12 ENCLOSURES DRAIN PLUG Figure 4 RSPSupply 1 888 532 2706 www RSPSupply com http www RSPSupply com p 19626 Hoffman LB110426GW010 Water Cooled Rack AC 230V 4000 BTU Indoor aspx ...

Page 6: ...he air conditioner is momentarily interrupted and immediately reapplied within 3 to 5 seconds the compressor may not restart due to the high back pressure of the compressor NOTE Do not attempt to restart the air conditioner for at least one 1 minute after the unit has been accidentally or intentionally shut off It takes a minimum of one 1 minute after shut down for the compressor suction and disch...

Page 7: ...ubricated during manufacturing for the life of the motor Operation of the air conditioner in areas containing airborne caustics or chemicals can rapidly deteriorate filter condenser coils blowers motors etc CAUTION REFRIGERANT LOSS Your Hoffman cooling air conditioner was thoroughly tested before leaving the factory to insure against refrigeration leaks Shipping damage or microscopic leaks not fou...

Page 8: ...in Figure 5 Should the water supply be cut off for any reason the reset button will trip shutting off the air conditioner After restoration of the water supply the unit can be restarted by pushing the reset Pushing this button should restore proper function of the air conditioner Overloading of the air conditioner may also cause the reset button to trip The valve that controls the flow of condensa...

Page 9: ...dually diminish to zero If water flow persists it may indicate a malfunction of the control valve Information on the specific valve employed is supplied with the air conditioner FREEZING AND DRAINING THE SYSTEM The air conditioner can be severely damaged by freezing if not properly drained Damage due to freezing is not covered by the warranty WARNING If the unit is to be shipped to or stored in an...

Page 10: ...3 Pentair Equipment Protection 89048707 10 DIMENSIONAL DRAWING RSPSupply 1 888 532 2706 www RSPSupply com http www RSPSupply com p 19626 Hoffman LB110426GW010 Water Cooled Rack AC 230V 4000 BTU Indoor aspx ...

Page 11: ...Filter Drier 52 6028 00 Same Not Pictured Mounting Gasket Kit 11 1029 00 Same 3 Evaporator Blower 30 4019 01M 30 4019 02M 4 Compressor 10 1016 22 10 1026 74 Not Pictured Thermal Overload 10 1007 44 10 1007 57 Not Pictured Compressor Relay 10 1028 05 10 1028 07 Not Pictured Start Capacitor None 10 1032 09 RSPSupply 1 888 532 2706 www RSPSupply com http www RSPSupply com p 19626 Hoffman LB110426GW01...

Page 12: ... Pentair Equipment Protection 89048707 12 WIRING SCHEMATICS 115V RSPSupply 1 888 532 2706 www RSPSupply com http www RSPSupply com p 19626 Hoffman LB110426GW010 Water Cooled Rack AC 230V 4000 BTU Indoor aspx ...

Page 13: ... 2013 Pentair Equipment Protection 89048707 13 220 V RSPSupply 1 888 532 2706 www RSPSupply com http www RSPSupply com p 19626 Hoffman LB110426GW010 Water Cooled Rack AC 230V 4000 BTU Indoor aspx ...

Page 14: ...urrence or where the defect is such that it may cause damage immediately such notice containing a description of how the defect manifests itself Failure to provide such prompt notice to Pentair Equipment Protection shall result in forfeiture of Buyer s rights under this warranty In the event of a warranty claim Buyer is to return defective goods to Pentair Equipment Protection in accordance with P...

Page 15: ...le goods at no charge Failure analysis for non warranty repairs are subject to a 100 per hour Engineering charge plus any other incurred testing costs F All returned merchandise must be sent to the following address Pentair Equipment Protection Cooling Technology 2100 Hoffman Way Anoka MN 55303 1745 G Credit for accepted returns shall be at the original selling price or the current selling price w...

Page 16: ...air Equipment Protection 2100 Hoffman Way Minneapolis MN 55303 USA 1 763 422 2211 1 763 576 3200 PentairEquipmentProtection com RSPSupply 1 888 532 2706 www RSPSupply com http www RSPSupply com p 19626 Hoffman LB110426GW010 Water Cooled Rack AC 230V 4000 BTU Indoor aspx ...

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