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Dayton Operating Instructions and Parts Manual
6
Dayton Propane
Construction Convection Heater
®
3VH22
Flame Inside Burner Tube
(makes roaring noise)
Incorrect
Flame Pattern–
Flashback
Yellow
Flame
Blue Flame
Figure 7 - Flame Pattern during Flashback
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
pushing in the control knob and
turning it clockwise to the OFF
position.
TO RESTART HEATER
1. Wait five minutes after stopping
heater.
2. Restart heater by following steps under
To Start Heater, page 5.
Storage
Disconnect heater
from propane
supply tank(s).
1. Store propane tank(s) in safe manner.
Refer to Chapter 5 of Standard for
Storage and Handling of Liquefied
Petroleum Gases, ANSI/NFPA 58 and/or
CAN/CGA B149.2. 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 a dry, clean, and safe place.
Maintenance
Never attempt to
service heater
while it is connected to propane
supply, operating, or hot. Severe burns
can occur.
1. Keep heater clean.
2. Inspect heater before each use. Check
connections for leaks. Apply mixture of
liquid soap and water to connections.
Bubbles forming show a leak that must
be corrected. 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 person.