USER MANUAL
Operation: Control panel - overview
Control panel - overview
Membrane keypad
The membrane keypad has four buttons (two on the left side and two on the right side) with
corresponding LEDs underneath. An LED light with four levels indicating the fan speed is sit-
uated in the middle. It will always indicate the current fan speed regardless of the operating
mode.
This illustration shows an overview of the different modes (three main modes and three tem-
porary override modes) and other functions that can be displayed in the control panel and
activated via the buttons.
Temporary mode:
• Bypass (automatic/manual)
• Summer mode
Operation
Main mode:
• Manual operation
Temporary mode:
• Woodburner mode
Fan speed level indicator
Fig. 1
Alarm reset:
• Check filter (orange)
• Fault alarm (red)
(see page 40 and 42)
Main mode:
Weekly program
• Demand-controlled mode
7