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© 2007
D 039 - 05/07
SETTING A MAXIMUM TIME LIMIT
Insert one of the pins into the hole that is slightly to the right of the post.
SETTING A FIXED TIME
Insert one of the pins into the hole in the bottom of the dial such that the pin enters the post
behind the dial. With the pin in place the dial should be fixed in position. Replace the scale
by sliding it onto the dial until the rectangular hole slips into the holding clip. Replace the
front cover by following Step Four of the Installation procedure.
Operation
STARTING THE SNOW MELTING SYSTEM
To start the snow melting system, press and release the button on the face of the 039.
INDICATOR LIGHT
An indicator light is located on the face of the 039 to provide a visual indication of the current
operating status of the snow melting system.
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Flashing Green Indicator
indicates that the snow melting system is currently coming
up to its desired snow melting temperature.
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Solid Green Indicator
indicates that the snow melting system is currently operating
at its desired snow melting temperature.
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Solid Red Indicator
When the 039 button is pushed to stop snow melting operation,
a solid red light is displayed on the face of the 039 for five seconds. If the snow melting
system is stopped while there is still an external demand for snow melting, the 039
displays a solid red indicator light until the external demand is removed. Refer to the
Data Brochure of the snow melting control for a description of an external demand.
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Flashing Red Indicator
If the indicator on the face of the 039 is a flashing red light,
this indicates that the snow melting control is currently displaying an error message.
Refer to the snow melting control and the control’s Data Brochure to determine the
error. Locate and repair the problem as described in the Data Brochure for the snow
melting control.
STOPPING THE SNOW MELTING SYSTEM
To stop the snow melting system when it is running, press and release the button on the
face of the 039.