Desa RLP50VA, BLP50VA Theory Of Operation, Assembly, 50,000 BTU/HR PROPANE CONSTRUCTION HEATER

Models: REM50PVA BLP50VA RLP50VA

1 14
Download 14 pages 30.31 Kb
Page 4
Image 4
THEORY OF

50,000 BTU/HR

PROPANE CONSTRUCTION HEATER

THEORY OF

OPERATION

THE FUEL SYSTEM

The hose/regulator assembly attaches to the propane gas supply. This provides fuel to the heater.

THE AIR SYSTEM

The motor turns the fan. The fan pushes air into and around the combustion chamber. This air is heated and provides a stream of clean, hot air.

THE IGNITION SYSTEM

The piezo ignitor lights the burner.

THE AUTOMATIC CONTROL SYSTEM

Combustion Chamber

Clean Heated Air Out (Front)

Air For Combustion

Figure 2 - Cross Section Operational View

Fan

Motor

Cool Air

In (Back)

Hose/

Regulator

Assembly

THE FUEL SYSTEM Air For Heating

This system causes the heater to shut down if the flame goes out.

ASSEMBLY

1. Remove screw from top of fan guard. Flat Side Facing Up

Nut Clip

Discard screw.

 

Remove

Shell

Screw

 

Slot

 

Screws

Handle

Nut Clip

Figure 3 - Removing Screw from Top of Fan Guard

2.Insert nut clip (provided with handle) with flat side facing up through slot in top of shell. Align holes in nut clip with screw hole behind slot in top of shell. (see Figure 4).

Figure 4 - Installing Nut Clip

3. Place handle over hole and clip. Insert

two screws (provided with handle) Figure 5 - Attaching Handle through handle and tighten into shell.

Make sure rear screw goes through shell and into fan guard. Tighten screws firmly.

Rear of Heater

4

105331

Page 4
Image 4
Desa RLP50VA Theory Of Operation, Assembly, 50,000 BTU/HR PROPANE CONSTRUCTION HEATER, The Fuel System, The Air System