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© 2013 Pentair Equipment Protection

89087984

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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, 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

Содержание WCHE Series

Страница 1: ...2013 Pentair Equipment Protection 89087984 Rev G P N 89087983 Air To Water Heat Exchangers WCHE Models INSTRUCTION MANUAL...

Страница 2: ...8 HEAT EXCHANGE BANK 18 CONDENSATE COLLECTION BASIN 18 FLOW CONTROL SOLENOID VALVE 18 MOTORS 19 FANS 19 CONTROL MONITORING AND SAFETY COMPONENTS 19 REGULATING THERMOSTAT FOR SOLENOID VALVE 19 Adjustme...

Страница 3: ...event of the manual being misplaced or damaged the customer may require for a fee a new manual by quoting the model and serial number shown on the technical name plate by contacting Pentair Equipment...

Страница 4: ...er is responsible for any damage caused during shipment Pentair Equipment Protection is not responsible for damage caused to the merchandise by the shipper but will do all in its power to assist custo...

Страница 5: ...omponents next to water Only skilled personnel may repair inspect or maintain the heat exchangers Before servicing this unit refer to the instructions contained in this manual check the data on the na...

Страница 6: ...cabinet temperature for the air to water heat exchanger to work properly CAUTION Cooling water a constant flow of which must be furnished by the user at a temperature that is lower than the temperatur...

Страница 7: ...CE DATA WCHE019 SERIES Parameter Units WCHE01916002 WCHE01926002 Voltage Phase Frequency V ph Hz 115 1 50 60 230 1 50 60 Cooling capacity L35W10 25 C dT W 870 Power absorbed W 28 Current absorbed A 0...

Страница 8: ...13 Pentair Equipment Protection 89087984 8 DESIGN DATA WCHE019 SERIES 7 5 1 7 5 287 21 16 7 5 1 78 1 2685 5 1 1 2685 5 287 5217 7 0 5 32 5 25 7 3 8 0 02817 1 2 6 336 0 7 5 211 7 21 5 5 5 5 87287 89090...

Страница 9: ...xchanger CFM m3 h 247 420 Recommended water flow gpm l h 0 66 150 Pressure drop at recommended water flow psi kPa 4 4 30 Max water pressure psi kPa 145 1000 Water connections using valves NPT 1 2 inch...

Страница 10: ...Pentair Equipment Protection 89087984 10 DESIGN DATA WCHE049 SERIES 7 5 1 7 5 287 21 16 7 5 1 78 1 2685 5 1 1 2685 5 287 5217 7 0 5 32 5 25 7 3 8 0 02817 1 2 6 336 0 7 5 211 7 21 5 5 5 5 5 87287 8909...

Страница 11: ...xchanger CFM m3 h 265 450 Recommended water flow gpm l h 2 2 500 Pressure drop at recommended water flow psi kPa 9 1 63 Max water pressure psi kPa 145 1000 Water connections using valves NPT 1 2 inch...

Страница 12: ...Pentair Equipment Protection 89087984 12 DESIGN DATA WCHE069 SERIES 7 5 1 7 5 287 21 16 7 5 1 78 1 2685 5 1 1 2685 5 287 5217 7 0 5 32 5 25 7 3 8 0 02817 1 2 6 336 0 7 5 211 7 21 5 5 5 5 5 87287 8909...

Страница 13: ...at exchanger CFM m3 h 500 850 Recommended water flow gpm l h 3 8 860 Pressure drop at recommended water flow psi kPa 5 8 40 Max water pressure psi kPa 145 1000 Water connections using valves NPT 1 2 i...

Страница 14: ...Pentair Equipment Protection 89087984 14 DESIGN DATA WCHE149 SERIES 21 16 7 5 1 78 7 5 1 7 5 287 1 2685 5 1 1 2685 5 287 5217 7 0 5 32 5 25 7 3 8 0 02817 1 2 6 336 0 7 5 211 7 21 5 5 5 5 5 5 87287 890...

Страница 15: ...pening clearance provide a door stop for it Cabinet panel must be flat and rigid to form a tight seal with the mounting gasket INSTALLATION NOTE Prior to drilling holes or making cuts on the cabinet m...

Страница 16: ...circuit making sure there are no leaks from pipelines 4 Install an inlet and an outlet pressure gauge on the plumbing circuit plus a gate valve 5 This will permit you to control the speed of the wate...

Страница 17: ...ions SO4 2 30 mg l ppm Nitrates and nitrites NO3 30 mg l ppm Iron 0 5 mg l ppm Cooper 0 5 mg l ppm Resistivity 2000 R 5000 Ohm cm pH value 6 9 pH 8 Alkalinity HCO 300 mg l ppm Ca2 Mg2 HCO3 0 5 Oxygen...

Страница 18: ...BANK This is where heat exchange takes place between cabinet air and cooling water It is composed of copper pipes with aluminum fins CONDENSATE COLLECTION BASIN This is built into the unit s frame an...

Страница 19: ...ed mechanical thermostat It measures the air temperature entering the heat exchanger and upon reaching the setpoint activates the solenoid valve to open the flow of cooling water In some models the me...

Страница 20: ...plate WARNING Connect the power cord to a properly grounded power source Use of an extension cord is not recommended Electrical connections must be made according to local applicable codes and standar...

Страница 21: ...ture is lower than the air temperature in the cabinet The bigger the temperature difference the higher the cooling performance of the system PRELIMINARY CHECKS AFTER STARTING THE UNIT Check that the a...

Страница 22: ...he pipelines is not clogged by dirt REPLACEMENT OF COMPONENTS We recommend replacing fans every 40 000 operating hours with mean temperature of 40 C 104 F HOW TO CLEAN THE UNIT Open the unit by removi...

Страница 23: ...e department HAZARDS ARISING FROM THE PRODUCT COMING INTO CONTACT WITH THINGS OR PERSONS Danger point 1a is fan movement The fan s protective grille prevents passage of bodies with dimensions greater...

Страница 24: ...N SERVICING THE UNIT If continuous duty is not required the system must be turned off Before commencing work the following is required Check that the maintenance technician is not carrying any objects...

Страница 25: ...UNIT Dismantling of this unit must always be done by expert personnel Make sure the electrical supply to the unit is interrupted before starting to dismantle it WARNING Note The heat exchanger will h...

Страница 26: ...freely Fan faulty Change the fan Fan capacitor if any faulty Change the capacitor The fans are working but no heat exchange takes place Thermostat is set too high Adjust thermostat to a lower temperat...

Страница 27: ...4 Solenoid Valve 26046 26042 Capacitor 26047 26043 1 2 inch G NPT Adapter Valve 26044 26044 Gasket 2 required 26036 26036 WCHE069 Item 115 V Part Numbers 230 V Part Numbers Air Mover 26051 26048 Therm...

Страница 28: ...2013 Pentair Equipment Protection 89087984 28 NOTES...

Страница 29: ...2013 Pentair Equipment Protection 89087984 29 NOTES...

Страница 30: ...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 defe...

Страница 31: ...t 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 an...

Страница 32: ...2013 Pentair Equipment Protection 89087984 Rev G P N 89087983 Pentair Equipment Protection 2100 Hoffman Way Minneapolis MN 55303 USA 1 763 422 2211 1 763 576 3200 PentairEquipmentProtection com...

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