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© 2013 Pentair Equipment Protection

89048707

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4.  Contact information of Buyer that must include: name of company, billing and shipping address, 

phone, number, fax number, freight carrier and the name and phone number of a Buyer contact 

who can elaborate on the claimed defect in detail.

5.  Buyer must provide a Repair Purchase Order number for both warranty and out of warranty 

repairs. The PO will not exceed 50% of a new unit. Buyer will be notified of repair charges that 

exceed approved PO amount.

B.  All returns to Pentair Equipment Protection must be securely packed, using original cartons if 

possible. All returns must have the RMA number visible on the outside of the carton. Pentair 

Equipment Protection is not responsible for material damaged in transit. Any refrigerant-bearing 

Goods must be shipped upright for return.

C.  Shipping cost for all non-warranty repairs is the responsibility of the sender and must be shipped 

prepaid. Shipping costs for all warranty related repairs will be covered by Pentair Equipment 

Protection provided the goods are returned using a Pentair Equipment Protection approved carrier. 

If after diagnoses the product is determined by Pentair Equipment Protection not be covered under 

warranty, Buyer will be responsible for all shipping charges and will be billed accordingly.

D.  Non-warranty repairs are subject to a $75 minimum analysis fee. Analysis fee will be waived if Buyer 

approves repair work. If approval is not received within 30 days, material will be scrapped and all 

shipping expenses and corresponding analysis fees will be billed to Buyer.

E.  At Buyer’s request, Failure Analysis can be provided by Pentair Equipment Protection for warrantable 

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, whichever 

is lower, less the restocking charge indicated as follows:
1.  Within 60 days of invoice date - 20% of applicable selling price.

2.  Within 61-120 days of invoice date - 30% of applicable selling price.

3.  Within 121-180 days of invoice date - 40% of applicable selling price.

4.  Beyond 180 days - subject to individual review by Pentair Equipment Protection.
If product being returned for credit requires repair or modification, the cost of any labor or material 

necessary to bring product into saleable condition will be deducted from credit. Buyer may not take credit 

against returns without prior written Pentair Equipment Protection approval.

LIMITATION OF LIABILITY

PENTAIR EQUIPMENT PROTECTION WILL NOT BE LIABLE UNDER ANY CIRCUMSTANCES FOR ANY 

INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES, INCLUDING WITHOUT LIMITATION ANY LOST 

PROFITS OR LABOR COSTS, ARISING FROM THE SALE, USE OR INSTALLATION OF THE GOODS, FROM 

THE GOODS BEING INCORPORATED INTO OR BECOMING A COMPONENT OF ANOTHER PRODUCT, 

FROM ANY BREACH OF THIS AGREEMENT OR FROM ANY OTHER CAUSE WHATSOEVER, WHETHER 

BASED ON WARRANTY (EXPRESSED OR IMPLIED) OR OTHERWISE BASED ON CONTRACT, OR ON TORT 

OR OTHER THEORY OF LIABILITY, AND REGARDLESS OF ANY ADVICE OR REPRESENTATIONS THAT 

MAY HAVE BEEN RENDERED BY PENTAIR EQUIPMENT PROTECTION CONCERNING THE SALE, USE OR 

INSTALLATION OF THE GOODS

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

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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