Industrial Direct Drive 20

AMBIENT

• 21″ high x 32 ¼” deep
• Single-speed T.E.A.O. motor(s) — direct drive
• Gray powder-coated exterior (optional: custom color or stainless)
• Split cabinet construction for fan assembly removal
• Top mounting only
• High efficiency Pro-V Nozzle

 ELECTRIC HEAT

• 21″ high x 38 ¼” deep
• Single-speed T.E.A.O. motor — direct drive
• Gray powder-coated exterior (optional: custom color or stainless)
• Split cabinet construction for fan assembly removal
• Top mounting only
• High efficiency Pro-V Nozzle
• Open helical element with point suspension
  • Thermal overload protection
  • Galvanized steel frame
• Factory mounted heater control panel
• Alternate KW available

STEAM/HOT WATER HEAT

• 21″ high x 32 ¼” deep
• Single-speed T.E.A.O. motor — direct drive
• Gray powder-coated exterior (optional: custom color or stainless)
• Split cabinet construction for fan assembly removal
• Top mounting only
• High efficiency Pro-V Nozzle
• Coil features:
  • Galvanized steel casing
  • 5/8″ copper tube with .035″ wall
  • Aluminum fins
  • Leak tested at 450 psi

POSITIVE INDIRECT GAS

See mechanical drawings for dimensions.

• Single-speed T.E.A.O. motor — direct drive
• Gray powder-coated exterior (optional: custom color or stainless)
• Split cabinet construction for fan assembly removal
• Top mounting only
• High efficiency Pro-V Nozzle
• Factory mounted duct transition with bottom access panel
• Field installed CSA Certified indirect gas heater(s):
  • Aluminized steel heat exchanger (optional: stainless)
  • Steel cabinet with beige finish
  • Spark ignited pilot
  • Power venter
  • Separate 120V power supply required (optional: transformer for single point connection)

DIRECT GAS

See mechanical drawings for dimensions.

• Single-speed T.E.A.O. motor — direct drive
• Gray powder-coated exterior (optional: custom color or stainless)
• Split cabinet construction for fan assembly removal
• Top mounting only
• High efficiency Pro-V Nozzle
• Factory mounted duct transition with bottom access panels
• Factory mounted modulating direct-fired heater with FM/IRI gas train
  • Factory mounted wired heater control cabinet
  • Steel cabinet with gray finish
  • Spark ignited intermittent pilot

This model requires an Activation Switch and a Control Panel.

CONTROL PANELS

Three Phase Control Panels

All three phase power supplies require a three phase control panel, remote (standard) or factory mounted, and an activation switch.

Standard Control Panel Construction: NEMA 4/12 Enclosure, Motor Contactor (factory wired), Terminal Strip, Motor Overload (one per motor), and 120V Control Transformer

Optional control panel enclosure constructions: Poly Fiberglass, Aluminum, Stainless Steel

CONTROL PANEL ACCESSORIES

• Door Switches: roller, plunger, whisker arm, or heavy duty magnetic reed style
• Hand/Off/Automatic Switches
• Start/Stop Push Button(s)
• Summer/Winter Switches
• Summer/Off/Winter Switches
• Disconnect Switch(es) – toggle disconnects based on number of power supplies required
• Remote Thermostat & Locking Cover
• Time Delay (standard in Indirect Gas Fired control panel)

ELECTRICAL ACCESSORIES

• Indirect Gas Heater Transformer

MECHANICAL ACCESSORIES

• Wall support brackets
• Extension brackets, not available for electric heated air curtains
• Vertical tandem mounting bracket
• 2” Washable aluminum filters with frame, for ambient, steam & hot water heated air curtains only

DIRECT GAS HEAT ACCESSORIES

• 10#-20# First stage gas pressure regulator – factory piped to gas train
• Ford gas train per SN 9728 with Dungs VDK
• Vertical burner box (top air inlet)
• Honeywell flame safety RM7896C1010 in lieu of Fireye
• Eaton 8411K13 remote flame failure reset switch and MED3 Board

For details, contact your Berner Representative.