Desa VN3000C Heater, Operating, Models VN1800IT and VN2550IT, To Select Heating Level, Continued

OPERATING	Thermocouple	Ignitor Electrode
		Pilot Burner
HEATER

Models VN1800IT

and VN2550IT

Continued

Figure 17 - Pilot

TO SELECT HEATING LEVEL

WARNING

When running heater, set control knob at the 1, 2, 3, or 4 locked positions. Never set control knob between locked positions. Poor combustion and higher levels of carbon monoxide may result.

CAUTION

Do not try to adjust heating levels by using the manual shutoff valve.

1.Slightly press in plaque control knob on right side of heater and turn

counterclockwise C-clockwiseto the desired position.

IMPORTANT: Release downward pressure while turning control knob. Control knob will lock at the desired position.

2.Turn thermostat control knob on left side of heater to any setting between LO and HI. Note: When burners cycle on, or from LO to HI, a “click” will be heard. When the burners light, a “whoosh” noise will be heard.

Control
Knob	VN1800IT VN2550IT

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

Figure 18 - Burner Patterns

Continued 19

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