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5. Carefully disconnect motor electric cord and heater
plug assembly and remove two wing nuts on blower
base. (See Figure 4.)
Figure 4 - Removing Motor/Blower Assembly
NOTE: Unit is shipped with styrofoam motor support
block which must be discarded at this time.
6. To remove motor/blower assembly, lift from rear of
motor housing to prevent damage and mis-alignment
to shaft and blower wheels.
NOTE: After unpacking unit, inspect carefully for any
damage that may have occurred during transit.
Check for loose, missing or damaged parts.
6. All wiring should be done by a qualified electrician,
using copper wire only and in accordance with the
National Electrical Code (NEC), all applicable code
and ordinances, and all sections of this manual. Any
variance voids the warranty and may create unsafe
conditions.
7. Special attention must be given to any grounding
information pertaining to this product. To prevent the
risk of electrocution, the unit must be securely
and adequately grounded. This should be
accomplished by connecting a
grounded conductor between the service
panel and the grounding lug or green leadwire
provided in the wiring compartment. To ensure a
proper ground, the grounding means must be tested
by a qualified electrician.
8. Do not insert fingers or foreign objects into the air
curtain. Do not block or tamper with it in any manner
while it is in operation. Do not touch it while in opera-
tion or just after it has been turned off, as some parts
may be hot enough to cause injury.
9. This product must NOT be used in potentially danger-
ous locations such as flammable, explosive chemical
laden, or wet atmospheres.
10.Do not attach ductwork to this product or attempt to
use it as a make-up air heater. Such use voids the
warranty and may create unsafe conditions.
WARNING: TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT USE THIS AIR CURTAIN
WITH ANY SOLID STATE SPEED CONTROL DEVICE.
1. With packaged unit on the floor, carton arrows should
point upward.
2. Carefully remove staples from top of carton and fold
back sides.
3. Carefully remove cabinet from carton by lifting out
unit using finger holes in styrofoam side inset and
place on work surface.
CAUTION: Do not attempt to lift this air curtain by its
louver or damage may result.
4. Unscrew six (6) knurled nuts and remove air intake
grille. (See Figure 3.)
Figure 3 - Removing Air Intake Grille
WARNING - TO REDUCE THE RISK OF FIRE, ELEC-
TRIC SHOCK, OR INJURY TO PERSONS OBSERVE
THE FOLLOWING:
1. Use this unit only in the manner intended by the man-
ufacturer. If you have questions contact the manufac-
turer.
2. Before servicing or cleaning unit, switch power off at
service panel and lock service panel to prevent power
from being switched on accidentally.
3. Installation work and electrical wiring must be done by
qualified persons in accordance with all applicable
codes and standards, including fire rated construction.
4. When cutting or drilling into wall or ceiling, do not
damage electrical wiring or other hidden utilities.
5. Make certain that the power source conforms to the
electrical requirements of the unit. Disconnect power
before installing or servicing. If the power disconnect
is out of sight, lock it in the open position and tag it to
prevent unexpected application of power. Failure to do
so could result in fatal electrical shock.
WARNING: DO NOT DEPEND UPON A THERMOSTAT
OR OTHER SWITCH AS THE SOLE MEANS OF
DISCONNECTING POWER WHEN INSTALLING OR
SERVICING THE UNIT. ALWAYS DISCONNECT
POWER AT THE MAIN CIRCUIT BREAKER AS
DESCRIBED ABOVE. FAILURE TO DO SO COULD
RESULT IN FATAL ELECTRIC SHOCK.
General Safety Information
Unpacking
2
STYROFOAM
SUPPORT
BLOCK