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Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) – 230 V | 086100023d 17/80
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
4 SCROLL UP button
5 SCROLL DOWN button
6 SET button
Operating/display element Function
LED light Indicates the operating mode:
Continuous light = fault-free / flashing = operating fault
Control panel
(4-digit)
Shows system information:
Temperature measuring unit, energy function, operating mode, system data, error number and
menu settings/menu items/menu level.
BACK button
• Activation of the menu settings.
• Jump back to the next highest menu level.
SCROLL UP / DOWN button
SCROLL UP / DOWN of the menu items or the display elements, in the current menu level.
SET button
• Selection of the current menu item.
• Jump to the next lowest menu level.
Tab. 3: Operating and display elements on the Multi-Controller
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