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FIGURE 5 -Removing End Cap
VII. SERVICE
CAUTION: ELECTRIC SHOCK HAZARD:
Disconnect power when servicing unit.
More than one disconnect may be required to de-energize
unit.
Any service performed on the Drive-Thru Unit 3 air curtain
MUST be done by qualified personnel.
Berner air curtains require very little servicing. All parts are
easily accessible for periodic inspection and maintenance.
Units should be cleaned at least twice a year. Your particular
application (the amount of dirt and dust in the air) and location
of the unit(s) will determine how often your unit(s) will need
to be cleaned and serviced. All motors have permanently
lubricated, sealed, sleeve, or ball bearings and require no
maintenance.
A. REPLACEMENT OF ELECTRIC HEATER ELEMENT
1. Disconnect power to the unit.
2. Remove the end cap and intake grille by removing the
screws on one end of the unit and sliding the grille out.
3. Remove and mark all wires from damaged element.
4. To remove damaged element from unit, slide it out
through the front of the unit.
5. Install new element and connect all wires.
6. Reinstall intake grille and end cap.
7. Connect power and turn power on.
www.berner.com
800-343-7991
-5-
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