International Thermal Research Ltd. - 9 -
Functions of the Heating Module Control Panel
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The OASIS NE-S Control Panel contains three push buttons: power ON/OFF, Bypass, and Reset. In addition, it contains nine
LED’s indicating Power, AC Heat, Compressor, Fuel Pump, Combustion Fan, Igniter, Flame Out, Voltage and Low Water.
Power Button
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The power button turns ON/OFF the power to the control board. The Power LED (green) turns ON when the power to the
control board is ON.
Bypass Button
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The bypass button is for authorized service personnel only.
Reset Button
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The reset button when pressed resets the control board.
Power LED (Green)
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The power LED (green) turns ON when the power to the control board is ON. The LED flashes when the OASIS Heating
Module is in Bypass mode.
AC Heat LED (Green)
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The AC Heat LED (Green) turns ON when AC power is supplied to the coach. The AC Heat LED on the control panel of the
heater does not indicate the function of the electric element(s).
Compressor, Fuel Pump, Combustion Fan, Igniter (Green)
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The compressor, fuel pump, combustion fan, and igniter LED’s (Green) turn ON when the component is ON, and will flash
if the component is electrically open or shorted.
Flame Out (Red)
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The Flame out LED (Red) turns ON when a flame fault has been detected.
Voltage Fault (Red)
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The voltage fault LED (Red) turns ON when a voltage fault has been detected.
Low Water (Red)
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The Low Water LED (red) turns ON when a low coolant level in the OASIS Heating Module has been detected.
Functions of the Zone Control Panel
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The Zone Control Panel contains seven green LED’s for Power, Zone 1, 2, 3, 4 and 5 Thermostat(s), and Domestic Water.
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It also contains nine matched pairs of red/green LED’s for Zone 1, 2, 3, 4 and 5 Fan(s), Summer Loop, Heat Loop 1, Heat
Loop 2, and Engine Pre-heat Pump.