= Inside fan running (when this LED is lid, the internal fan is on)
If all three LEDs are flashing, this is an indication for an ongoing alarm or error.
The 3 buttons placed on the right side of the display read-out, are used to access and adjust different
parameters.
Buttons:
The upper button:
• if pushed shortly during normal operation the controller will cancel and display any error(s) occurring.
If more than one alarm does occur, use the uppermost or lowermost button to scan the different
alarms.
• if pushed and kept pushed during normal operation until the display shows r01 the main parameters
of the controller are accessed. This is only used by the end-user when switching the controller on
and off.
• If pushed being in a set menu (either change of a setting or moving from one parameter to another
the value will be increased)
The centre button: (Adjusting the cabinet temperature set point)
• if pushed and kept pushed during normal operation until the display starts flashing, the cabinet
temperature set-point can be adjusted using the upper and lower button.
• If pushed after changing a value the controller does save the new value and return to the previous
level.
The lower button:
• if pushed shortly during normal operation the controller will display the actual temperature of the
evaporator probe.
• if pushed and kept pushed for more than 4 seconds, during normal operation, an ongoing defrost
cycle will be cancelled or a manual defrost cycle will be started.
• If pushed being in a set menu (either change of a setting or moving from one parameter to another
the value will be decreased)
The temperature alarm limits desired by the end user, must be set in the controller by the
installer. Please be aware of this in order to leave a good impression with the customer.
The parameters in question are e.g.:
A13 and A14
As an end-user it should only be possible to make the following adjustments:
• Adjusting the cabinet temperature set point (as explained above)
• Turning the cabinet controller on/off
• Switching the internal light (Only on MIDI KG/FG products)
Turning the cabinet on/off
As default setting the cabinet controller is delivered turned off.
This means that the display will show oFF, when power supply is connected. Please also check that
the main switch, placed on the control box is turned on.
The following is done in order turn the controller on. The same approach is used when turning the
controller off (Setting r12 to 0).
• Push the upper button and keep it pushed during normal operation until the display does show r01.
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