Desa TC250RNG Electric Heater User Manual


 
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OWNER’S MANUAL
OPERATION
WARNING: Review and un-
derstand the warnings in the
Safety Information Section, page
2. They are needed to safely op-
erate this heater. Follow all local
codes when using this heater.
Figure 3 - Main Burner Valve Handle, Automatic Control Valve Button, and Piezo
Ignitor Button Locations, With Regulator Installed
Piezo Ignitor
Button
Main Burner
Valve Handle
To Start Heater
1. Follow all installation, ventilation, and
safety information.
2. Locate heater on stable and level sur-
face. Make sure strong drafts do not
blow on heater.
WARNING: Fully close main
burner valve before lighting pi-
lot. If not, severe burns can oc-
cur. Do this by turning valve
handle towards the OFF position
until it stops.
3. Open natural gas supply valve slowly.
4. Push in and hold automatic control
valve button (see Figure 3). Push piezo
ignitor button (see Figure 3). You may
need to push the piezo ignitor button
3-8 times until the pilot lights.
Note:
Hose may be filled with air. If so, keep
automatic control valve button pressed
and wait 20 seconds for gas to clear
before pressing ignitor button again.
When pilot lights, keep automatic con-
trol valve button pushed in. Release
button after 30 seconds.
5. If pilot light goes out, repeat step 4.
6. When pilot remains lit, fully open main
burner valve. Do this by turning main
burner valve handle towards the ON
position until it stops.
Note:
Arrows on
main burner valve handle show direc-
tions for ON and OFF.
Automatic
Control
Valve Button
To Stop Heater
1. Tightly close natural gas supply valve.
2. Using a gloved hand, shut off main
burner valve. Do this by turning main
burner valve handle towards the OFF
position until it stops.
Note:
Arrows on
main burner valve handle show direc-
tion for ON and OFF.
To Restart Heater
1. Wait five minutes after stopping heater.
2. Restart heater by following steps un-
der To Start Heater.
ON
OFF