© MASS ELECTRONICS Pty Ltd 2008
Page 4
DS 9.03 - M2K03 - Micro2000 Controller
August 2013
Parameters
Parameter 0: Sensor Calibration
The display will show the sensor temperature. To offset the sensor
temperature, adjust using the up and down buttons.
• The range of offset is ± 10°C
• The factory default setting is 0.0°C
Parameter 1: Minimum Setpoint
The display will show the Minimum Setpoint to which the controller
can be set.
• The range of Minimum Setpoint is 5 to 35°C
• The factory default setting is 15°C
Parameter 2: Maximum Setpoint
The display will show the Maximum Setpoint to which the controller
can be set.
• The range of Maximum Setpoint is 5 to 35°C
• The factory default setting is 30°C
Parameter 3: Dead Band
The display will show the Dead Band setting.
• The range of the Dead Band is 0 to 10.0°C
• The factory default setting is 0.5°C
Parameter 4: Proportional Band
The display will show the Proportional Band Setting. A Proportional
Band setting of 2°C will result in a differential of 2°C for heating and
2°C for cooling.
• The range of Proportional Band is 0 to 10.0°C
• The factory default setting is 1.0°C
Parameter 5: After Hours Timer
The display will show the After Hours Time. This is the period the
unit will run for if an after hours pulse is received.
• The range of the After Hours Time is 1 to 24 hours to 'On'
• The factory default setting is 2 hours
Parameter 6: After Hours Adjustable
The display will show the After Hours Adjustable setting.
• On: After hours timer will be adjustable
• Off: After hours timer will use the value in Parameter 5
• The factory default setting is Off
Parameter 7: Fan Run On Time
The display will show the Fan Run On Time. This is the period the fan
will run for if it is operating in heating and the controller is turned off.
This is to remove any residual heat where electric heating is used.
• The range of the Run On Time is 0 to 500 seconds
• The factory default setting is 30 seconds
Parameter 8: Compressor Minimum Off Time
The display will show the Compressor Minimum Off Time.
This is the period the compressor must remain off before it can
restart.
• The range of the Off Time is 0 to 99 minutes
• The factory default setting is 4 minutes
Parameter 9: EDH / REV
The display will show either EDH or REV to select which mode the
controller will operate.
• Electric Heat mode (EDH): the heat and cool relays operate
independently of each other.
• Reverse Cycle mode (REV): the cool relay controls the compressor
in both cooling and heating operations. The heat relay operates
the reversing valve.
• The factory default setting is EDH.
Parameter 10: HEA / COOL
The Display will show either HEA or COOL to select if the reversing
valve is energised for cooling or energised for heating.
• COOL: the heat relay will close during cooling
• HEA: the heat relay will close during heating
• The factory default setting is HEA
This parameter is only effective if Parameter 9 is set for Reverse
Cycle Operation.
Parameter 11: Fan Cycle
The Display will show either On or Off to select continuous fan
operation or fan cycles with heating.
• On: Fan cycles with heating
• Off: Fan runs continuously
• The factory default setting is Off
Parameter 12: Setpoint Display Only
The display will show either On or Off.
• On: The setpoint is displayed
• Off: The current temperature is displayed
• The factory default setting is Off
Parameter 13: Daylight Saving Enable
The display will show either On or Off.
• On: Daylight Saving is active
• Off: Daylight Saving is not active
• The factory default setting is Off
Parameter 14: Input 2 Function
The display will show the current function of input 2.
• AC: AC Fault input
• dIS: External Disable input
• COn: Condenser Water Fault input
• The factory default setting is AC
Parameter 15: Input 3 Function
The display will show the current function of input 3.
• AH: External After Hours input
• Door: Door Switch input
• The factory default setting is AH
Parameter 16: Door Open Time
The display will show the Door Open Time.
This is the period the Door must be open before it is registered.
• The range of the Run On Time is 0 to 500 seconds
• The factory default setting is 30
Parameter 17: Door Reset Dead Band
The display will show the Door Reset Dead Band Setting.
• The range of the Dead Band is OFF to 10.0°C
• See section 'Inputs' for more information
• The factory default setting is OFF
