Earth Klear Sky 400, Owner'S Manual, Page: 33 / 57

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and that the outlet has the ability to safely source 20 Amps
of current.
Displays
ClearStak offers a variety of displays to show the user
and/or installer important information of their furnace during
operation. The Klear Sky utilizes an LED Digital Display
LED Digital Display
The LED Digital Display should be mounted in an area
where the panel and LEDs are visible to the user. It is
hooked up using a power cord.
This display shows LEDs that indicate errors, call for heat,
lockout/stand by state, catalyst temperature, and
damper/fan state.
Optional LED Digital and Analog Display
This display contains a red push button to reset furnace
when out of wood. The button will stay lit for standby or
blink for an alarm/alert. It also shows through LED analog
the water temperature, or air temperature, and stack
temperature.
ClearStak Model 150 Operation
Model 150 Intelligent Bio-fuel Controller
This section describes the function of the IBC for the Earth
furnace. As of the date of this document the current
electronic software revision is Version 3.1 November 14,
2012 and the current firmware revision is 3.1.0 (2012).
Variable Frequency Drive (VFD) Address Programming
Instructions