ENG
3.4.5
Controller
The controllers are control units for setting refrigeration functions and operating data. They allow readouts of system messages
and diagnostic data.
The controllers have a service interface at which different configurations are possible.
They also have a connection for collective fault signals.
Fig. 6: Control unit Multi-Controller (MC)
1
LED light
2
Control panel
3
BACK button
Operating/display element
LED light
Control panel
(4-digit)
BACK button
SCROLL UP / DOWN button
SET button
Tab. 3: Operating and display elements on the Multi-Controller
Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) – 115 V | 086100027c
Function
Indicates the operating mode:
Continuous light = fault-free / flashing = operating fault
Shows system information:
Temperature measuring unit, energy function, operating mode, system data, error number and
menu settings/menu items/menu level.
•
Activation of the menu settings.
•
Jump back to the next highest menu level.
SCROLL UP / DOWN of the menu items or the display elements, in the current menu level.
•
Selection of the current menu item.
•
Jump to the next lowest menu level.
4
SCROLL UP button
5
SCROLL DOWN button
6
SET button
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