Service manual

4
GB
4
Initial Set Up
After unpacking clean and allow the cabinet to stand for 2 hours before turning on.
Ensure the cabinet is situated where neither hot nor cold air sources will affect its performance.
Make sure that a minimum clearance of 310mm above and 50mm around the cabinet is available for
ventilation and effective operation.
Initial Start up
Connect the unit to a suitable mains power outlet and turn the supply on. Please do not plug or
unplug the unit with wet hands.
The cabinet will energise briefly showing -- followed by the power switch slowly pulsing with a
blank display. The unit is now in standby.
Pressing this switch for 3 seconds will turn the unit on (the switch backlight is static and the display
shows the operating temperature) or put into standby (the switch backlight pulses slowly on & off).
As the operating temperature has been pre-set no adjustments are required. Allow the cabinet to
reach its normal/set operating temperature before loading.
You are required to enter this mode to make any setup changes.
These include Set Point, Keypad Security, and display of T1, 2 or 3 probe temperatures.
Press and immediately release , after which the and switches will flash/pulse together.
Press to scroll through the following screens:
To exit this mode scroll back to the adjustment screen and press or wait for 30 seconds and the
display will revert to the normal display showing the operating temperature.
Access the adjustment mode as described above. Using the or switches to scroll to the mode
that requires adjustment i.e. ‘Set Point’ this is the minimum temperature the cabinet is allowed to
cool down to (the display shows the temperature and flash/pulsing icon).
To adjust this press and release the icon will show constantly. Adjust the setting with the
or switch. Confirm the change by pressing and releasing again, the next mode will
automatically show. Scroll through the modes with the or switch until you return to the
adjustment screen and press and release to exit and save.
If at any point the display is left for 30 seconds it will revert to the normal display and no
changes will be saved.
T1
Probe
Temperature
Keypad
Security
Screen
Set
Point
Screen
Adjustment
Screen
T2 Probe
Temperature
T3 Probe
Temperature
Only visible when fitted