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Dayton propane construction heater – Dayton 3VH22 User Manual

Page 6

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Dayton Operating Instructions and Parts Manual

6

Dayton Propane
Construction 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.