Lighting Instructions; Shut Down Instructions - Schwank ecoSchwank-X 6 - IL-X 25 Installation & Owner's Manual

12. LIGHTING INSTRUCTIONS

A Open the isolation valve in the main gas line and turn gas control knob on the combination
gas valve to the "ON" position.
B Switch on electrical circuit by turning the thermostat to the highest temperature setting.
C The heater should attempt ignition and remain lit within thirty seconds. Note that the corre-
sponding exhaust fan is operating properly.
D If ignition does not occur, then cut off electrical power by turning the thermostat to off posi-
tion.
WARNING
Indication of back-firing:
A. Loud ignition noise, then followed by dis-
tinct hissing sound.
B. Little or no visible burning on the ceramic
tile.
C. Combustion is taking place inside the
burner body.

13. SHUT DOWN INSTRUCTIONS

A. Turn off electrical circuit for temporary shutdown.
B. Turn off the electrical circuit, close gas stop-cock in gas supply line, and turn gas control knob to
the "OFF" position for complete shut-down.
If heater back-fires during operation it must be turned off
immediately.
Cause & remedy of back-firing:
A. Improper gas pressure entering the venturi
tube = test & remedy gas pressure.
B. Breakage of a ceramic tile and or gasket =
replace damaged part.
C. Faulty sealing of the ceramic tile to the
burner body, caused by breakdown of gas-
ket material = contact your Schwank dis-
tributor.
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ECO-X / IL-X Manual
IM100117
RD: NOV 2009
RL: 05A - BA