Operation Manual
CL01-2 Wall Controller
Operation Manual - CL01-2 Wall Controller
Document: 0525-081 Ver. 1 190903
6
07. Features
1
LCD Display
The LCD displays the system mode, operation status and error codes. The LCD has
a capability to enable and disable the backlight. This is useful during night time
or in areas with poor lighting condition. In addition, the brightness of the LCD
backlight is easily adjustable.
2
Saves the Last Settings During Power Failure
The controller will automatically reinstate the air conditioner to the previous
settings after power failure.
3
7-Day/Programmable Time Clock with 2 Events per day
The controller, through the 7-Day programmable time clock function can be
programmed for each day of the week to turn your air conditioner On/Off. Each
day can have two programmed events, wherein each event has On and Off time.
4
After Hours Timer
Dedicated After Hours timer button available. This is useful when the system is
required to start outside the pre-programmed time clock.
5
Adjustable Upper and Lower Limits and Lockable Set Temperature
The default operating range is factory set at 16
o
C to 30
o
C. This range can be
narrowed for better efficiency, however it is not advisable to operate the system
beyond the factory set operating range as it can be detrimental to the system.
The chosen setpoint can also be locked if required.
6
Averaging Temperature Readings
The built-in temperature sensor can be used together with the factory supplied
return air temperature sensor to average the building temperature readings. The
CL01-2 can be located further away from the return air temperature sensor for
improved temperature control.
7
Inside Temperature Display with One Touch
Simply press the
button and the current building temperature will be
displayed for 10 seconds.
8
Outside Temperature Display with One Touch
Simply press the button and the outside temperature will be displayed for 10
seconds.
9
Programmable Temperature Setback Function
Temperature setback is useful in unoccupied times or during the night to
maintain a maximum or minimum room temperature.
10
Self Diagnostic Alarm and Fault Display
In the unlikely event that a fault develops with the air conditioner the
microprocessor will diagnose the fault (where possible) and display a fault code
on the wall controller.
11
Return Air Filter Alarm Indication
This is a time based alarm control, which is used to indicate when the filters will need to
be checked for cleaning or replacement. The controller will not stop the air conditioning
system from operation, but will just indicate a warning alarm.
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