Advanced Features:
Auto-Restart After Power Failure:
Should a power failure occur whilst the air conditioning system is running, the controller will restart
the air conditioner in the same mode when the power is restored as it was prior to the power failure.
Temperature Display:
The ACCS-1 is capable of displaying the set point or the room temperature on the LCD display. The
factory default is to display set point temperature. In this mode the set point temperature is displayed
only. When room temperature is selected, the room temperature is shown until the temperature up or
down buttons is pressed then the set point temperature will be shown for 15 sec. After the 15 seconds
the display reverts back to room temperature.
Integrated Zoning System:
The ACCS-1 integrated zoning system is capable of controlling up to 4 zones as standard. This allows
the occupant full control, of which area or areas of the house or office that they wish to air condition,
therefore reducing power consumption and hence operating costs over time.
Auto Defrost Function: (Heating Mode)
At certain outdoor conditions (low temperature) there may be a build up frost on the outdoor heat
exchanger. This gradual build up of frost reduces the performance of the air conditioner. The ACCS-1
detects this frost build up and will automatically activate the defrost mode.
Hot Start Function: (Heating Mode, Optional)
When the air conditioning system cycles on in heating mode, the indoor fan is delayed for a short
period of time, this allows the indoor heat exchanger to warm up before the air flow starts, thus
preventing cold drafts. The hot start feature also activates itself when the system finishes defrosting,
enhancing occupant comfort.
7-Day programmable time clock:
ACCS-1_UM v1
Copyright © 2005 MJB Controls Pty Ltd All Rights Reserved
Proudly Designed and Manufactured in Australia Page 2 of 6
The ACCS-1 is equipped with a programmable 7-Day time clock. This feature is used when you might
wish to turn on and off the Air Conditioning System at the same time during multiple days of the week.
For example, you might wish to have your house cool by the time you get home from work. So instead
of leaving it on all day or coming home to a hot house, you just program the time into the wall
controller of the ACCS-1 to turn it on at say 5 PM so your house is at the correct temperature for when
you get home. You could also set it to turn the Air Conditioning system off at say 1 AM when the
outside temperature has reduced and cooling is no longer needed. You can do this every day of the
week, Monday to Friday only or Weekends only (Saturday and Sunday). Obviously, if it’s cold outside
the reverse is true.