Reznor EWHB Page 1 Owner'S Manual Download

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23-2180-83-5REZ

EWHB Unit Heaters

Washdown / Corrosion Resistant

Industrial / Commercial Electric Unit Heater

Owner’s Manual

This manual covers installation, operation and maintenance. Read carefully before attempting to

install, operate or service the EWHB Series Unit Heater.

IMPORTANT INSTRUCTIONS

SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE

Reznor, LLC

O’Fallon,

MO 63368

• USA

800-695-1901

www.reznorhvac.com

Summary of Contents for EWHB

Page 1: ...ater Owner s Manual This manual covers installation operation and maintenance Read carefully before attempting to install operate or service the EWHB Series Unit Heater IMPORTANT INSTRUCTIONS SAVE THE...

Page 2: ...use is not recommended by the manufacturer and may result in fire electric shock or personal injury 10 The heater and discharge air are hot when in use To avoid burns do not let bare skin touch hot su...

Page 3: ...The unit is designed to give years of safe trouble free operation when properly installed and maintained A Site Selection The heaters are intended for elevated mounting locations so that they blow war...

Page 4: ...installation such that the outlet air is not directed at an adjacent wall Louvered grills can be installed to deflect the discharge air up down or sideways TABLE 2 KW Cabinet Size Air Volume Air Throw...

Page 5: ...INSTRUCTIONS Continued Ceiling or wall mount using swivel bracket cont TABLE 4 KW BH BL M 12 4 25 108mm 19 50 495mm 8 50 216mm 12 1 to 47 7 125 181mm 22 25 565mm 3 25 83mm Optional Ceiling Installati...

Page 6: ...k hazards 4 Confirm that the electrical power supply matches the nameplate voltage phase amperage and frequency rating of the heater to be connected 5 Field supply conductors must be sized for at leas...

Page 7: ...ervice or clean heater while unit is operating as there is a hazard from electric shock injury from operating fan blade and burns from hot heating elements The unit is designed to give years of safe t...

Page 8: ...re reliable operation 10 During normal operation the limit controls are not supposed to cycle the heater ON and OFF If frequent cycling of the limit controls occurs verify the minimum mounting clearan...

Page 9: ...meter to check the current draw of each input line Adjust the room thermostat to its highest temperature to energize heater All input lines should draw approximately equal current which should agree w...