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4.0 Clock Menu Options
NOTE:
This clock section is only relevant if the optional clock module has been plugged in to the
relay module. The clock module CAN BE plugged in (and removed) while the relay module is
powered up and running.
• From the default display screen press the clock button to enter the clock display
screen.
• While the clock display screen is displayed press the menu button to enter the
timeclock menu options screen.
• Use the arrow buttons to cycle the cursor to the desired menu option, then press the
enter button to move to the edit screen for that menu option.
4.1 To Set the Clock
• Select ‘
SetClock
’ from the timeclock menu options screen (see Section 4.0) then
press enter and the set clock edit screen will appear.
• The cursor will highlight the Hour value. Use the arrow buttons to select the correct
hour (watch for am/pm), then press enter.
• Repeat this procedure for the Minutes, Day, Month and Year values.
• After pressing enter on the Year, the display will return to the clock display screen.
4.2 To Edit the Timeclock Programs
• Select ‘
SetProgs
’ from the timeclock menu options screen (see Section 4.0) to go to
the set program edit screen. The cursor will highlight ‘
Exit
’.
• Use the arrow buttons to select the timeclock program to be edited, then press enter
to move to the set start time screen.
• The cursor will highlight the minutes value. Use the arrow buttons to select the
correct time in 10 minute increments, then press enter.
• The display will then change to the set stop time screen.
• Follow the same procedure as detailed above to set the stop time then press enter.
• The display will then change to the set run days screen. This is the screen at which
you defi ne the days that are going to use these start and stop times. Use the arrow
buttons to toggle between UPPER and lower case.
• The cursor will highlight the fi rst letter on the bottom line, representing Sunday. These
letters “SMTWTFS”, when made UPPER CASE, attach the start and stop times to
that day of the week. To ignore the start and stop times on a particular day, make the
corresponding letter lower case. Press enter to save and move the cursor to the next
letter.
• Repeat the procedure detailed above for each day of the week. Press menu to go
back one letter if required.
• Pressing enter after Saturday will return the display to the set programme edit screen
and the cursor will be highlighting the last edited program.
• To return to the clock display screen, simply use the arrows to navigate back up to
the exit options and press the enter button.
• To enter more programs, use the arrow buttons to select another program and repeat
entire process.
To disable a program, select a start & stop time of “--:--”.
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To disable Setback, select a minimum of “----” and a maximum of “----”. These “----” settings are
found by scrolling the minimum all the way down, and the maximum all the way up.
• Select ‘
Setback
’ from the standard menu options screen and the setback edit screen
will appear.
• The cursor will highlight the minimum temperature value.
• Use the arrow buttons to alter the value to the required temperature (in 1°C increments).
• Press enter to save and the cursor moves to the maximum temperature value.
• Use the arrow buttons alter the value to the required temperature (in 1°C incre-
ments).
• Press enter to save and return to the default display screen.
NOTE:
The setback function is enabled whenever there is at least one valid limit set as detailed
above. The setback temperatures are to be linked to setpoint in the following manner:
• The highest minimum setback temperature allowed is SETPOINT MINUS 2°C
• The lowest maximum setback temperature allowed is SETPOINT PLUS 2°C
• The Setback Range is from 5 - 50°C.
3.0 To Edit the System Settings (Service Personnel Only).
Changing these settings may adversely affect system operation and in extreme cases may
cause system damage.
• Select ‘
Settings
’ from the standard menu options screen and press enter to access
the settings sub-menu screen.
• The line ‘
CAUTION!
’ will alternate with ‘
Service
’ and ‘
use only
’.
• Press either arrow button to scroll the cursor from ‘
Exit
’ to ‘
Proceed
’ then press enter
to access the settings sub-menu screen .
3.1 To Change the Compressor Delays
Operation:
The compressor delays dictate the length of time that the compressor must remain on
or off after cycling.
• Select ‘
Delays
’ from the settings sub-menu screen, then press enter to access the
delay select screen.
• The current Delay setting is displayed in CAPITALS.
• Use the arrow buttons to highlight the required Delay setting.
• Press enter to save and the display will return to the settings sub-menu screen.
The following options are available for Compressor Delays:
Safety
= 4 minutes (minimum)
Extended
= 40 seconds (minimum)
Standard
= 4 seconds (minimum)
Instant
= 1 second (min), 4 seconds (max)
3.2 To Set the Deadband
Operation:
A deadband value other than 0 will create separate Heating and Cooling setpoints (half
of the deadband value either side of the displayed setpoint).
