Space Heaters

 

Reznor® V3 Series Model UDBP Gas-fired Unit Heater

 
 
Reznor® V3 series model UDBP gas-fired unit heaters are available in 14 sizes ranging from 30,000 to 400,000 BTUH gas input.  Model UDBP heaters are designed for 82-83% thermal efficiency and are approved for commercial/industrial installations in the United States and Canada by the Canadian Standards Association (CSA).

Reznor® V3 series unit heaters have a refreshing new appearance with a glossy white cabinet finish and less visible hardware.  Each size cabinet is easily suspended from four suspension points.  The low voltage terminal strip on the outside of the cabinet makes connecting control wiring easy with no panels to remove.  The addition of a "G" terminal to the strip, along with the new design of the circuit board, allows for blower only operation (without adding relays).  All units have a factory installed gas line nipple to the exterior of the cabinet for easy gas service connection.

The preeminent new internal feature is the TCORE2 ® heat exchanger and single burner combustion system.  Other standard features include a single-stage gas valve, multi-try direct spark ignition with 100% lockout, pressure switch to verify vent flow, resiliently isolated venter motor, venter wheel with improved housing, and a high temperature limit control.  Sizes 30-125 are equipped with a centrifugal blower and direct drive motor with multispeed taps.  Sizes 30 and 45 are capable of handling up to .5" w.c. of external static pressure; sizes 60-125 will handle up to .75" w.c. of external static pressure.  Sizes 150-400 are equipped with a centrifugal blower with an adjustable belt drive and motor.  All units are designed for use with optional 30° and 60° downturn nozzles with horizontal and vertical louvers.  Operation is controlled through an integrated circuit board.  The circuit board monitors heater operation and has LED diagnostic indicator lights to identify abnormalities in control functions.

The new V3 series unit heaters are designed to provide all the features you expect in a Reznor heater plus improved efficiency, easier installation and a new look ~ both inside and out.

   
Standard Features:  
   

- Certified for commercial/industrial heating applications

- 82-83% thermal efficient ~ TOP in its class!

- 45-75°F rise range - sizes 30-35050-80°F rise range - size 400

- NEW TCORE2 ® design titanium stabilized aluminized steel heat exchanger (patent pending)

- NEW TCORE2 ® design single burner combustion system including a one-piece burner assembly (patent pending)

- 115/1/60 supply voltage

- 115 volt open dripproof blower motor with internal overload protection - sizes 30-125

- 115 volt open dripproof blower motor with internal overloads and definite purpose motor contactor - sizes 150-400

- Direct drive blower with multispeed taps - sizes 30-125

- Adjustable belt drive blower - sizes 150-400

 

- Transformer for 24-volt controls

- Integrated circuit board with diagnostic indicator lights

- Blower relay (included on the circuit board)

- Multi-try direct spark ignition with 100% lockout

- Natural or propane single-stage gas valve (field adjustable for operation to 6,000 ft elevation)

- Vibration/noise isolated venter motors ~ designed for low noise operation

- 4-pt suspension

- External terminal strip for 24-volt wiring

- External gas connection

- Improved cabinet design with less visible hardware and a NEW Reznor appearance

 

   
Optional Features - Factory Installed:  
   

- Equipped for propane gas

- Two-stage (70% low fire) natural or propane gas valve

- 409 or 316 stainless steel heat exchangers

- 208 and 230 single phase voltage; 208, 230, 480 and 575 three phase voltage - sizes 150-400

 

- Adjustable belt drive and motor for up to .5" w.c. external static pressure - sizes 150-400

- Totally enclosed blower motor - sizes 150-400

- Belt and blower guards

 

   
Optional Features - Field Installed:  
   

- Vent cap

- Thermostat

- Thermostat guard with locking cover

- Vertical louvers ~ new design

- Downturn nozzle (30° or 60° deflection, with and without vertical louvers) ~ new design

- Gas conversion kits (natural and propane)

- High altitude kits (above 6,000 ft to 9,000 ft)

- Master/slave controls for zoning up to six units

 

- Duct flange

- Polytube adapters

- Blower and belt guards

- Hanger kits for 1" pipe

- Step-down transformer for 230 or 460 voltage - sizes 30-125

- Manual shutoff valves

 

     
 
 

                               


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