Pentair WCHE Series Instruction Manual

Pentair WCHE Series Instruction Manual

Wche series air-to-water heat exchanger
Table of Contents

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Air-To-WATer HeAT excHAngers
WcHe Models
INSTRUCTION MANUAL
© 2013 Pentair Equipment Protection
89087984
Rev. G
P/N 89087983

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Table of Contents
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Summary of Contents for Pentair WCHE Series

  • Page 1 Air-To-WATer HeAT excHAngers WcHe Models INSTRUCTION MANUAL © 2013 Pentair Equipment Protection 89087984 Rev. G P/N 89087983...
  • Page 2: Table Of Contents

    LIMITATION OF LIABILITY ....................................31 NOTE: Please read this manual carefully before installing the unit. This user manual is an integral part of the product and should accompany it until it is eventually disassembled. © 2013 Pentair Equipment Protection 89087984 - 2 -...
  • Page 3: How To Consult This Manual

    IN THE EVENT OF SALE OF THE PRODUCT Please advise Pentair Equipment Protection of the address of the new owner so as to enable the dispatch of any updates to the manual, otherwise Pentair Equipment Protection shall be relieved of any subsequent liabilities.
  • Page 4: Unpacking And Inspection

    Any damage that is encountered must be communicated to the carrier by registered letter within 8 days of receipt. The carrier 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 customers in these situations.
  • Page 5: Safety Remarks

    WARNING Disconnect power before working on the unit. PRECAUTIONS WHEN HANDLING THE UNIT Metal edges may be sharp. Be careful handling the unit, and always wear gloves. © 2013 Pentair Equipment Protection 89087984 - 5 -...
  • Page 6: Operating Principle

    Note: The greater the difference between these two temperatures the more heat is exchanged. Tem perature trend °C ∆ t tim e internal temp. w ater temp. CABINET AMBIENT WATER © 2013 Pentair Equipment Protection 89087984 - 6 -...
  • Page 7: Cooling Capacity

    Protective system side cabinet Type 12 / IP55 Protective system side ambient IP55 Weight lb (kg) 20 (9) 6 foot (1.8m) cord with 6 foot (1.8m) cord with Electrical connection NEMA 5-15P NEMA 6-15P © 2013 Pentair Equipment Protection 89087984 - 7 -...
  • Page 8: Design Data Wche019 Series

    DESIGN DATA WCHE019 SERIES 89090291 © 2013 Pentair Equipment Protection 89087984 - 8 -...
  • Page 9: Performance Data Wche049 Series

    Type 12 / IP55 Protective system side ambient IP55 Duty cycle Weight lb (kg) 44 (20) 6 foot (1.8m) cord with 6 foot (1.8m) cord with Electrical connection NEMA 5-15P NEMA 6-15P © 2013 Pentair Equipment Protection 89087984 - 9 -...
  • Page 10: Design Data Wche049 Series

    DESIGN DATA WCHE049 SERIES 89090292 © 2013 Pentair Equipment Protection 89087984 - 10 -...
  • Page 11: Performance Data Wche069 Series

    Type 12 / IP55 Protective system side ambient IP55 Duty cycle Weight lb (kg) 46 (21) 6 foot (1.8m) cord with 6 foot (1.8m) cord with Electrical connection NEMA 5-15P NEMA 6-15P © 2013 Pentair Equipment Protection 89087984 - 11 -...
  • Page 12: Design Data Wche069 Series

    DESIGN DATA WCHE069 SERIES 89090293 © 2013 Pentair Equipment Protection 89087984 - 12 -...
  • Page 13: Performance Data Wche149 Series

    Type 12 / IP55 Protective system side ambient IP55 Duty cycle Weight lb (kg) 86 (39) 6 foot (1.8m) cord with 6 foot (1.8m) cord with Electrical connection NEMA 5-15P NEMA 6-15P © 2013 Pentair Equipment Protection 89087984 - 13 -...
  • Page 14: Design Data Wche149 Series

    DESIGN DATA WCHE149 SERIES 89090294 © 2013 Pentair Equipment Protection 89087984 - 14 -...
  • Page 15: Installation Instructions

    4. Place the heat exchanger against the cabinet and secure it with the appropriate screws (included). Verify cabinet panel forms a tight seal with the mounting gasket. 89086208 89087063 WCHE019 ONLY ALL OTHER MODELS © 2013 Pentair Equipment Protection 89087984 - 15 -...
  • Page 16: Water Connections

    ~9 psi. 7. For correct use of the heat exchanger and to avoid corrosion, the water used for the heat exchanger must have hydrological values as listed: © 2013 Pentair Equipment Protection 89087984 - 16 -...
  • Page 17 4 < [O2] < 9 mg/l (ppm) [CO2] < 30 mg/l (ppm) CAUTION Failure to comply with these instructions, in addition to compromising proper machine operation, causes cancellation of guarantee coverage. © 2013 Pentair Equipment Protection 89087984 - 17 -...
  • Page 18: Mechanical Parts

    Controlled by an internal thermostat, this valve opens the flow of water when the preset temperature is reached. It stops the flow when cooling is no longer needed, or when power is disconnected from the unit. © 2013 Pentair Equipment Protection 89087984...
  • Page 19: Motors

    Note: The thermostat has a 4 C (7 F) hysteresis, therefore the solenoid valve will open at a temperature 4 C (7 F) greater than the set temperature. Temperature Conversion °C °F After making the adjustment, replace the front cover and resupply voltage. © 2013 Pentair Equipment Protection 89087984 - 19 -...
  • Page 20: Electrical Connections

    Electrical connections must be made according to local applicable codes and standards. WARNING An automatic circuit breaker with a capacity as indicated on the unit’s nameplate must be installed. WCHE019 ONLY 89086208 © 2013 Pentair Equipment Protection 89087984 - 20 -...
  • Page 21: Wche049, Wche069, Wche149

    Verify water is flowing at the prescribed rate (when thermostat calls for cooling). TURNING OFF THE UNIT To turn off the unit, cut off the voltage to the system. The internal solenoid valve will automatically stop the water flow. © 2013 Pentair Equipment Protection 89087984 - 21 -...
  • Page 22: Maintenance

    Do not use acid or caustic substances to clean any part of the exchanger INACTIVITY There is no problem as long as the liquid is expelled from the heat exchanger circuits and the pipelines are sealed. © 2013 Pentair Equipment Protection 89087984 - 22 -...
  • Page 23: Information On Residual Hazards And Emergency Situations

    This may happen due to lack of awareness of the dangers associated with the use of electrical equipment. The injury suffered by the human body depends on the amount of power as well as on the duration and path followed by the current inside the body. © 2013 Pentair Equipment Protection 89087984 - 23 -...
  • Page 24: Safety Standards To Comply With When The Equipment Is Turned Off

    Danger only arises if the fluid is dispersed in the installation site. This creates danger for passage by persons. The same danger exists if condensate, generated by the unit, is not collected and discharged to a suitable drain. © 2013 Pentair Equipment Protection 89087984 - 24 -...
  • Page 25: Disassembling The 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. Note: The heat exchanger will hold water and could be severely damaged by freezing temperatures. © 2013 Pentair Equipment Protection 89087984 - 25 -...
  • Page 26: Trouble Shooting

    The fans are working but no heat exchange takes place -Solenoid valve faulty Water temperature too high - Check the water temperature Obstructed airflow in cabinet - Verify sufficient airflow For additional technical information, contact Pentair Equipment Protection at 800-896-2665. © 2013 Pentair Equipment Protection 89087984 - 26 -...
  • Page 27: Replacement Parts

    115 V Part Numbers 230 V Part Numbers Air Mover 26055 26053 Thermostat 26034 26034 Solenoid Valve 26046 26042 Capacitor 26054 26054 1/2 inch G-NPT Adapter Valve 26044 26044 Gasket (2 required) 26036 26036 © 2013 Pentair Equipment Protection 89087984 - 27 -...
  • Page 28 NOTES © 2013 Pentair Equipment Protection 89087984 - 28 -...
  • Page 29 NOTES © 2013 Pentair Equipment Protection 89087984 - 29 -...
  • Page 30: Warranty

    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.
  • Page 31: Limitation Of Liability

    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.
  • Page 32 Pentair Equipment Protection 2100 Ho man Way Minneapolis, MN 55303 USA +1.763.422.2211 +1.763.576.3200 PentairEquipmentProtection.com © 2013 Pentair Equipment Protection 89087984 Rev. G P/N 89087983...

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