Saving energy and creating healthy, comfortable environments
E-ZONE
AIR CURTAIN
/AIR DOOR
MADE IN THE USA
ANSI/NSF 37
Air Curtain Fans for
Customer Entry
12CS
Installation & Maintenance Instructions
TABLE OF CONTENTS
I. UNCRATING............................................................................................................................................................ 2
II. MOUNTING INSTRUCTIONS ............................................................................................................................... 2
III. WALL MOUNTING .............................................................................................................................................. 2
IV. SUSPENDED MOUNTING................................................................................................................................... 3
V. ELECTRICAL CONNECTIONS .............................................................................................................................. 3
VI. MECHANICAL CONNECTIONS ......................................................................................................................... 4
VII. AIRFLOW ADJUSTMENTS ................................................................................................................................ 4
IX. SERVICE ............................................................................................................................................................... 4
X. WARRANTY .......................................................................................................................................................... 4
TROUBLESHOOTING ............................................................................................................................................... 5
To meet NSF Standard 37 requirements, the air curtain width must be greater than or equal
to the opening width with a maximum mounting height of 7 feet for all EZN/KZN models.
WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
A. Use this unit only in the manner intended by the manufacturer. If you have any questions, contact the manufacturer.
B. Before servicing or cleaning unit, switch power off at service panel and lock the service disconnecting means to prevent power from being
switched on accidentally. When the service disconnecting means cannot be locked, securely fasten a prominent warning device, such as a
tag, to the service panel.
C. Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable codes and standards, including
fire-rated construction.
D. Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel burning equipment to prevent
back drafting. Follow the heating equipment manufacturer's guideline and safety standards such as those published by the National Fire
Protection Association (NFPA), and the American Society for Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and local
code authorities.
E. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
IMPORTANT INSTRUCTIONS
For Outdoor Use
KZN/EZN
READ AND SAVE
THESE INSTRUCTIONS
No.
Date
-1-
II-480
July, 2013
K-ZONE
AIR CURTAIN
/AIR DOOR
MADE IN THE USA