Storage, Maintenance, Operation, Continued | Desa ROPANE CONSTRUCTION HEATER

6	OPERATION
6	To Start Heater (Cont.)
	To Stop Heater
	To Restart Heater
	STORAGE
	MAINTENANCE

OPERATION

Continued

7.If main burner goes out, repeat step 6, page 5.

8.When main burner remains lit, rotate control knob to the de- sired heat level.

OFF

START/

LOW

MED

HIGH

Figure 8 - Control Knob Positions

STORAGE

CAUTION: Disconnect heater from propane sup- ply tank(s).

1.Store propane tank(s) in safe manner. See Chapter 5 of Stan- dard for Storage and Handling of Liqueﬁed Petroleum Gases, ANSI/NFPA 58. Follow all local codes. Always store propane tanks outdoors.

2.Place plastic cover caps over brass ﬁttings on inlet connector and hose/regulator assembly.

3.Store in dry, clean, and safe place. Do not store hose/regulator assembly inside heater combustion chamber.

4.When taking heater out of storage, always check inside of heater. Insects and small animals may place foreign objects in heater. Remove motor and other internal parts if needed to re- move foreign objects (see Service Procedures, page 8).

Piezo Ignitor

Button

Automatic

Control Valve

Knob

Figure 9 - Automatic Control Valve Button and Piezo Ignitor Button

TO STOP HEATER

1.Tightly close propane supply valve on propane tank(s). Allow heater to burn remaining fuel in hose.

2.Shut off main burner valve. Do this by turning control knob to the OFF position until it stops.

TO RESTART HEATER

1.Wait five minutes after stopping heater.

2.Repeat steps under To Start Heater, page 5.

MAINTENANCE

WARNINGS

•Never service heater while it is plugged in, con- nected to propane supply, operating, or hot. Se- vere burns and electrical shock can occur.

•Keep heater clear and free from combustible materials, gasoline, and other flammable vapors and liquids.

•Do not block the flow of combustion or ventila- tion air.

1.Keep heater clean. Clean heater annually or as needed to re- move dust and debris. If heater is dirty or dusty, clean heater with a damp cloth. Use household cleaners on difficult spots.

2.Inspect heater before each use. Check connections for leaks. Apply mixture of liquid soap and water to connections. Bubbles forming show a leak. Correct all leaks at once.

3.Inspect hose/regulator assembly before each use. If hose is highly worn or cut, replace.

4.Have heater inspected yearly by a qualified service agency.

5.Keep inside of heater free from combustible and foreign ob- jects. Remove motor and other internal parts if needed to clean inside of heater (see Service Procedures, page 8).

6.Clean fan blades each season or as needed (see Fan, page 8).

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