Desa TC250RNG owner manual Operation, To Stop Heater, To Start Heater, To Restart Heater

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.

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 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.

To Restart Heater

1.Wait five minutes after stopping heater.

2.Restart heater by following steps un- der To Start Heater.

Piezo Ignitor

Button

Main Burner

Valve Handle

OFF

ON

Automatic

Control

Valve Button

Figure 3 - Main Burner Valve Handle, Automatic Control Valve Button, and Piezo Ignitor Button Locations, With Regulator Installed

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