Desa ROPANE CONSTRUCTION HEATERS Electric Heater User Manual


 
9
099162
MAINTENANCE
!
WARNING
Never service heater while it is plugged in, connected to
propane supply, operating, or hot. Severe burns and
electrical shock can occur.
1. Keep heater clean. Clean heater annually or as needed to remove dust and
debris. If heater is dirty or dusty, clean heater with a damp cloth.
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 objects.
PREVENTATIVE
MAINTENANCE
SCHEDULE
Item
Fan
Air Sensing
Switch
(80,000 BTU/Hr
Model Only)
Spark Plug
(80,000 BTU/Hr
Model Only)
How Often
Clean every 500 hours of
operation or as needed.
Clean every 500 hours of
operation or as needed.
Clean and regap every 500
hours of operation or replace
as needed.
How To
See Fan, page 10.
See Air Sensing
Switch, page 11.
See Spark Plug,
page 11.
!
WARNING
Never service heater while it is plugged in, connected to
propane supply, operating, or hot. Severe burns and
electrical shock can occur.