Menu “Read Values”, Auxiliary heater
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Menu “Read Values”, Auxiliary heater
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Text
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Unit
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Min
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Max
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Description
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System Enable (Low Temp Switch closed)
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OFF
ON
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0
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1
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Indicates if there is power at input for start condition 1
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Start enable 2
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INACTIVE
ACTIVE
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0
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1
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Indicates if there is power at input for start condition 2
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System Blower after Operation
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OFF
ON
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0
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1
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Shows ON when blower fan performs cold blow
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Flame Detected
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INACTIVE
ACTIVE
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0
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1
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When the flame temperature sensor gives a signal that the temperature in the combustion chamber exceeds 80°C, the control module interprets this as the flame being lit. Shows ON when the condition is fulfilled.
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System locked (too many Starts/Overheats)
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OFF
ON
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0
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1
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If the heater has made 10 failed start attempts or the control module has registered 10 overheats, the heater will not be permitted to make any further start attempts. Shows ON when the heater is locked.
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Control Sensor Temperature
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°C
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-40
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150
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The voltage across coolant temperature sensor 1 is converted to temperature.
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Overheat Sensor Temperature
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°C
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-40
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150
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The voltage across coolant temperature sensor 2 is converted to temperature.
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Flame Sensor Temperature
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°C
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0
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400
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The voltage across the flame temperature sensor is converted to temperature.
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Battery Voltage
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V
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0
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18
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Shows voltage to control module B+ input.
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Fan Control Voltage
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V
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0
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7.8
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Shows control module voltage to blower fan.
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Glow Plug PWM
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%
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0
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46
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Shows which PWM value the glow plug is supplied with.
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Fuel Pump Frequency
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Hz
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0
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7
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Shows with which frequency the fuel pump is controlled by the control module.
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Current Heater Power
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OFF
LOW
HIGH
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0
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2
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Shows heater output position. Shows OFF when the heater has not started, LOW when the heater is in the 1500 W position, HIGH when the heater is in the 3000W position.
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