1. BERNER INTERNATIONAL CORPORATION - AIR DOORS:
AIR DOORS:
Aristocrat ASF/ASN/ASR Air Doors:
Material:
Fasteners: Tamper-resistant type.
Motor: Permanently lubricated and sealed bearings, double extended shafts, continuous duty, with internal thermal-overload protection.
Filters: Air intake filter re-cleanable aluminum with integral filter clips.
Heating Elements: Electric Heating Coil.
Controls:
Switching:
Note: For use with Unheated 3/4 hp single speed.
Manual Switch:
Wall On/Off Switch and Cover Plate: single phase power only, rated for commercial use max 20 amps, mounted in a wall box.
Note: For use with Unheated 1/2 hp three speed.
Unheated Remote Fan Speed Selector Switch: three speed capacity - 1-1/2 hp at 120V/1 and 3 hp at 208V/1, 240V/1 or 480V/1.
Note: For use with Electric heated 3/4 hp single speed.
Electric Heat Remote Fan Selector Switch: single speed capacity - 1-1/2 hp at 120V/1, 3 hp at 208V/1, 240V/1, or 480V/1.
Note: For use with Electric 1/2 hp three speed.
Electric Heat Remote Fan Speed Selector Switch: three speed capacity - 1-1/2 hp at 120V/1, 3 hp at 208V/1, 240V/1, or 480V/1.
Automatic Door Switch: Switch automatically activates unit when door opens and deactivates unit when door closes.
Reed Switch: Magnetic, requires 24V transformer and time delay.
Note: For Electric Heated units.
Thermostat: Remote mount thermostat, capacity; 22 amps at 125/277 VAC.
Time Delay Relay: Adjustable in field from 0.1 second to 10 hour delay. Set delay for 2 minutes unless otherwise indicated.
Damper plate: mounted on:
One end of fan housing.
Both ends of fan housing.
Berner Model Aura Air Doors:
Cabinet:
Dimensions:
Rear adaptor:
Heating Elements:
Electric Heating Coil:
Helical coil with point suspension of elements.
Switching:
Remote Fan Speed Selector Switch:
1-1/2hp at 120V.
1 and 3 hp at 208V/1, 240V/1.
Settings are high fan / medium fan / low fan / off.
Settings for electric heat; high fan / medium fan / low fan / off / high fan & heat / medium fan & heat / low fan & heat.
Note: Automatic door switches are suitable for single phase power only and maximum amp draw of 20 amps.
Automatic Door Switch: Switch automatically activates unit when door opens and deactivates unit when door closes.
Note: Magnetic reed switch requires transformer.
Reed Switch: Magnetic, requires transformer.
Note: Time Delay Relay recommended for high traffic openings. Use in conjunction with unit activation switch.
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay.
Thermostat: Remote mount factory installed thermostat, capacity; 22 amps at 125/277 VAC.
Thermostat Override: Switch prevents operation of heater when inside air temperature exceeds desired temperature.
Berner Model CFA/CFC/CFX/CFY Air Doors:
Cabinet:
Motors:
Air Intake:
Air Inlet Filter:
Heating Elements:
Electric Heating Coil.
Steam Coil.
Hot Water Coil.
Indirect Gas Heater and Duct Transition.
Fuel Type: Provide orifices for:
Door Switch:
Characteristics:
120 volt Separate supply voltage.
Switch:
120 volt Single Point supply voltage.
Switch:
Direct Gas Fired Heater:
Controls:
Enclosure:
Mounting:
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay. Set delay for 1 minute unless otherwise indicated.
Disconnect Switch:
Activation Device:
Note: Include following to lockout heat on electric or gas heated units.
Heat-On-Off.
Note: Single phase control station required when motor amp draw exceeds the rating of unit activation device (ie. door switch).
Single Phase Control Station:
Note: Select NEMA enclosure required and delete the ones not required.
Enclosure:
Mounting:
Note: Time delay relay is required for units w/gas heaters and recommended at doors which have frequent opening and closing cycles.
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay.
Note: Include following for indirect gas fired heated units requiring single point power supply.
Dry-type distribution transformer.
Note: Thermostat is recommended with electric and gas heaters.
Thermostat: Prevents operation of heater when inside air temperature exceeds desired temperature.
Berner Model KSA/KSB Air Doors:
Cabinet:
Material:
Tamper-resistant construction.
Mounting:
Note: Use optional air volume control damper when reduction of airflow is required.
Air Volume Control Damper.
Air Intake:
Air Inlet Filter:
Screen:
Controls:
Enclosure:
Mounting:
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay. Set delay for 1 minute unless otherwise indicated.
Disconnect Switch:
Activation Device:
Note: Include following to lockout heat on electric heated units.
Heat-On-Off.
Note: Single phase control station required when motor amp draw exceeds the rating of unit activation device.
Single Phase Control Station:
Enclosure:
Mounting:
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay. Set delay for 1 minute unless otherwise indicated.
Note: Include following for indirect gas fired heated units requiring single point power supply.
Dry-type distribution transformer.
Note: Thermostat is recommended with electric heaters.
Thermostat: Prevents operation of heater when inside air temperature exceeds desired temperature.
Berner Model Diplomat II Air Doors:
Cabinet:
Dimensions: Not to exceed 12-1/4 inches (311 mm) high by 22 inches (559 mm) deep.
Cabinet Material:
Fasteners: Tamper-resistant type.
Nozzle Extension:
Heating Elements:
Electric Heating Coil: Helical coil with point suspension of elements:
Steam/Hot Water Coil:
Controls:
Switching:
Manual Switch: Factory installed, three speed control switch with on/off switch.
Automatic Door Switch:
Reed Switch: Magnetic, requires transformer & time delay.
Time Delay Relay:
Disconnect Switch:
Remote Fan Speed Selector Switch:
Thermostat:
Thermostat Override: Switch prevents operation of heater when inside air temperature exceeds desired temperature.
Berner Model E-ZONE Air Doors:
Cabinet:
Dimensions: Not to exceed 8-1/2 inches (216 mm) height by 8 inches (203 mm) deep.
Cabinet Material:
Control Accessories:
Berner Model EWD Air Doors:
Cabinet Material:
Air Intake:
Heating Elements:
Steam Coil:
Hot Water Coil:
Indirect Gas Heater and Duct Transition:
Fuel Type:
Heat Exchanger and Burner:
Characteristics:
120 volt Separate supply voltage.
Switch:
120 volt Single Point supply voltage.
Switch:
Direct Gas Fired Heater:
Controls:
Control Panel:
Power Supply:
Enclosure:
Mounting:
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay. Set delay for 1 minute unless otherwise indicated.
Disconnect Switch:
Activation Device:
Note: Include following to lockout heat on gas heated units.
Heat-On-Off.
Single Phase Control Station:
Enclosure:
Mounting:
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay. Set delay for 1 minute unless otherwise indicated.
Note: Include following for indirect gas fired heated units requiring single point power supply.
Dry-type distribution transformer.
Thermostat: Prevents operation of heater when inside air temperature exceeds desired temperature.
Berner Model FS Air Doors:
Cabinet:
Material:
Fasteners: Tamper-resistant type.
Weather Hood: Steel. Provide one per fan.
Note: Specify Type 4X enclosure in areas subject to wind driven rain or wash-down type conditions.
Enclosure: Oil-tight and dust-tight NEMA Type 4 enclosure with neoprene door gasket.
Mounting:
Disconnect Switch:
Switching:
Berner Model VSA/VSB Air Doors:
Cabinet:
Material:
Mounting:
Motors:
Air Volume Control Damper.
Air Intake:
Screen:
Air Inlet Filter:
Heating Elements:
Electric Heating Coil:
Steam Coil:
Hot Water Coil:
Indirect Gas Heater and Duct Transition:
Fuel Type:
Heat Exchanger and Burner:
Characteristics:
120 volt Separate supply voltage.
Switch:
120 volt Single Point supply voltage.
Switch:
Controls:
Control Panel:
Power Supply:
Enclosure:
Mounting:
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay. Set delay for 1 minute unless otherwise indicated.
Disconnect Switch:
Activation Device:
Note: Include following to lockout heat on electric or gas heated units.
Heat-On-Off.
Single Phase Control Station:
Enclosure:
Mounting:
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay. Set delay for 1 minute unless otherwise indicated.
Note: Include following for indirect gas fired heated units requiring single point power supply.
Dry-type distribution transformer.
Thermostat: Prevents operation of heater when inside air temperature exceeds desired temperature.
Berner Model K-ZONE Air Doors:
Material:
Automatic Door Switches:
Reed Switch: Magnetic with 24V load center.
Plunger Door Switch:
Berner Model Mark II Air Doors:
Material and Finish:
Fasteners: Tamper-resistant type.
Nozzle Extension:
Heating Elements:
Electric Heating Coil: Helical coil with point suspension of elements:
Steam/Hot Water Coil:
Controls:
Switching:
Automatic Door Switch:
Reed Switch: Magnetic with 24V load center.
Time Delay Relay:
Disconnect Switch:
Remote Fan Speed Selector Switch:
Thermostat:
Berner Model MAXAIR Air Doors:
Cabinet:
Finish:
Heating Elements:
Electric Heating Coil:
Steam/Hot Water Coil:
Controls:
Switching:
Reed Switch: Magnetic with 24V load center.
Remote Control: Controller for use with Intelliswitch digital programmable controller.
BERNER MODEL STF/STN/STR Air Doors:
Material:
Fasteners: Tamper-resistant type.
Motor:
Filters: Air intake filter re-cleanable aluminum with integral filter clips.
Heating Elements:
Electric Heating Coil:
Controls:
Switching:
Note: For use with Unheated 3/4 hp single speed.
Manual Switch:
Wall On/Off Switch and Cover Plate: single phase power only, rated for commercial use max 20 amps, mounted in a wall box.
Note: For use with Unheated 1/2 hp three speed.
Unheated Remote Fan Speed Selector Switch: three speed capacity - 1-1/2 hp at 120V/1 and 3 hp at 208V/1, 240V/1 or 480V/1.
Note: For use with Electric heated 3/4 hp single speed.
Electric Heat Remote Fan Selector Switch: single speed capacity - 1-1/2 hp at 120V/1, 3 hp at 208V/1, 240V/1, or 480V/1.
Note: For use with Electric 1/2 hp three speed.
Electric Heat Remote Fan Speed Selector Switch: three speed capacity - 1-1/2 hp at 120V/1, 3 hp at 208V/1, 240V/1, or 480V/1.
Automatic Door Switch: Switch automatically activates unit when door opens and deactivates unit when door closes.
Reed Switch: Magnetic, requires 24V transformer and time delay.
Note: For Electric Heated units.
Thermostat: Remote mount factory installed thermostat, capacity; 22 amps at 125/277 VAC.
Note: For all units.
Time Delay Relay: Adjustable in field from 0.1 second to 10 hours delay. Set delay for 1 minute unless otherwise indicated.
Damper plate: mounted on:
One end of fan housing.
Both ends of fan housing.
Berner Model ZEPHYR Air Doors:
Cabinet:
Material:
Heating Elements:
Electric Heating Coil: Helical coil with point suspension of elements:
Steam/Hot Water Coil:
Controls:
Control Panel: UL listed, pre-wired, with solid-state variable speed control switch.
Switching:
Factory installed Intelliswitch digital programmable controller: Three modes; On-Off-Auto. Time delay off. Internal thermostat.
Automatic Door Switch: Switch automatically activates unit when door opens and deactivates unit when door is closes.
Reed Switch: Magnetic.
Remote Control: controller for use with Intelliswitch digital programmable controller.
MOUNTING ACCESSORIES:
Provide brackets and other mounting accessories as required permitting installation and functioning of air door to meet project conditions.
Mounting Accessories:
Mount Type:
Note: Use the following paragraph when top mounting is required.
Top mounting brackets constructed of steel with white painted enamel finish.
Note: For vertical installation only.
Floor Brackets.
Note: Use when support is not available for top mounting holes. Extends mounting holes 12 inches on either side of unit.
Extension Brackets.
Note: Use when opening exceeds 12 feet and multiple units are required-not exceeding 16 Feet combined.
Tandem Brackets.
 2. When you are finished making selections:
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