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© 2013 Pentair Equipment Protection

89048707

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WARRANTY

Pentair Equipment Protection warrants that the Goods manufactured by Pentair Equipment Protection 

will be free from defects in material and workmanship for a period of one (1) year from the date of 

shipment by Pentair Equipment Protection, subject to the following conditions and exclusions:

A.  Conditions. All Goods must be installed and operated according to the following specifications:

1.  Maximum voltage variation no greater than plus or minus 10% of nameplate nominal rating;

2.  Maximum frequency variation no greater than plus or minus 3 Hz. of nameplate nominal rating;

3.  Must not exceed minimum and maximum stated temperatures on the nameplate;

4.  Must not exceed (BTU/Hr) rating, including any heat sink as indicated on the nameplate;

5.  Refrigerant bearing Goods must not be restarted for a period of one (1) minute after intentional or 

accidental shut-off;

6.  The filters (if applicable) must be cleaned regularly;

7.  The Goods and any parts thereof must not be modified, unless prior written authorization is 

received from Pentair Equipment Protection; and

8.  All Goods must be installed and grounded in accordance with all relevant electrical and safety 

codes, as well as the National Electric Code and OSHA rules and regulations.

9.  All Goods must be installed in a stationery application, free of vibration.
A violation of any one of these conditions shall render the warranty hereunder void and of no effect.

B.  Exclusions. This warranty shall be void if product is misapplied in any way or:

1.  Buyer specified product is inappropriate for system or environment it is operating in.

2.  Pentair Equipment Protection product modified in any way without prior written authorization from 

Pentair Equipment Protection.

3.  Removal or modification of Pentair Equipment Protection label affixed to product without written 

Pentair Equipment Protection approval.

Pentair Equipment Protection must be notified of a claim in writing not later than fourteen (14) days from 

the date when Buyer has become aware of such occurrence, 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 Pentair Equipment Protection Return Policy. Warranty period for repaired goods remains 

at 1 year from shipment of original goods. Pentair Equipment Protection sole obligation to Buyer under 

this warranty will be, at Pentair Equipment Protection option:

A.  Repair or replace Pentair Equipment Protection products or parts found to be defective in material or 

workmanship.

B.  Issue credit for the purchase price paid by Buyer relating to such defective Goods or part.

THIS WARRANTY CONSTITUTES THE ENTIRE WARRANTY WITH RESPECT TO THE GOODS AND IS IN 

LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING ANY IMPLIED WARRANTY OF 

MERCHANTABILITY AND IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.

RETURN AND REPAIR POLICY

Pentair Equipment Protection products that: (i) are made to order, (ii)have been modified by Buyer , (ii) 

have special finishes, or (iv) are determined by Pentair Equipment Protection to constitute “custom” 

products that cannot be returned to stock or resold to other Buyers, will not be accepted for return by 

Pentair Equipment Protection.
All returns require a Return Material Authorization number (RMA #), regardless of reason for return, 

whether it be for warranty or out of warranty repair. Returns without an RMA # will be refused by our 

Receiving Department. An RMA # is valid for 60 days.

A.  An RMA # will be issued by our Repair Department in Champlin, MN at (763) 323-8200. Buyer should 

have following information available at time of RMA request:
1.  Complete Model Number, Serial Number and description of damaged unit being returned.

2.  Original Buyer Purchase Order number and date product was received by Buyer.

3.  Quantity to be returned and a brief description of failure for each unit, if different.

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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