- 7 -
J.
Attach the perforated intake grille on the ¼” shoulder
bolts of the unit.
See Figure 8.
While holding the
grille level with the unit, align the keyhole slots with
the shoulder bolts. Press the grille firmly against the
unit and push down until the grille rests flush with the
bottom of the unit.
K.
Attach the louvered discharge grille to the unit with the
six (6) No. 6 x ¾” phillips head screws provided.
See Figure 9.
L.
Proceed to Section VII: Operating Instructions.
NOTE: For Electric heated air curtains provided with
the optional remote thermostat, mount and wire the
thermostat according to thermostat instructions and
wiring diagram.
For Serial Network Connection (Master/ Slave Connection)
– see Appendix A, “Serial Network Connection.”
NOTE: The air curtain must have been ordered from
the factory with this option.
For Remote Mounted Display Faceplate
– If operation of the
Intelliswitch™ is to be through a Factory Ordered Remote
Mounted Display Faceplate, see Appendix B, “Remote
Mounted Display Faceplate.”
For Electrically Heated
air curtains proceed to
Section VI - Field Connections
, otherwise proceed to
Section VII- Operating Instructions
A. ELECTRICALLY HEATED MODELS
The heater circuit may be controlled by the unit
mounted sensor, a remote mounted thermostator
manually through the Intelliswitch™ located on bottom
access cover of the air curtain. Overheating protection
is provided by auto reset thermal cutouts built into the
heater coil assembly (see the wiring diagramin wiring
compartment).
A. GENERAL OPERATION
This air curtain comes with a built-in Berner Intelliswitch™
Digital Controller to operate the fan activation, fan speed
selection, and heat activation. The air curtain must be
properly installed before it is used.
1.
For detailed instructions on how to operate the
Intelliswitch™ and select from a list of standard modes
of control,
proceed to the following pages
:
Quick Start Operation Guide, page 10
Frequently Asked Questions (FAQs), page 12
NOTE: For a Detailed Programming Guide, go to
www.Berner.com/Intelliswitch
2.
Unheated units will have the fans activated by a door
switch or sensor. The unit speed can be selected from
the Intelliswitch™ display.
3.
Heated units will have fans activated by a door switch
or sensor, but may also be activated by the thermostat
in Comfort Plus Mode. The unit speed can be selected
from the Intelliswitch™ display.
VI. FIELD CONNECTIONS
VII. OPERATING INSTRUCTIONS
FIGURE 8
FIGURE 9
AIR CURTAIN
SHOULDER
BOLT TYPICAL
BACK
ADAPTER
DISCHARGE
GRILL
INTAKE
SCREEN
AIR CURTAIN
DISCHARGE
GRILL
BACK
ADAPTER
FLUSH FIT
FLUSH FIT
FLUSH FIT
INTAKE
SCREEN
