MONOLIT EC AC INSTALLATION INSTRUCTIONS

A B C D E F
N.B. Damper adjustment or speed changes must be carried out by a qualified professional.
Setting the damper: The air flow is adjusted with the aid of the damper. The damper can be
accessed for adjustment by removing the filter..
Changing voltage in the transformer: The output power for basic ventilation, speed 1 and speed 2,
can be changed by reprogramming via the control panel.
• Start programming: Press and hold buttons B and C for 6 seconds.
The indicator lights flash three times.
• Press one of the buttons A to D to change programming.
• Save the changes by pressing and holding buttons B and C for 3 seconds.
The indicator lights flash twice.
MONOLIT AC CENTER
Function -17 LED indication Button
A B C D E*
Speed
Basic ventilation 1 2 3
Factory settings Off 130 V 80 V 130 V 230 V
Programming On 100 V 0 V 100 V 100 V -
*Not programmable
Function -16 LED indication Button
A** B C* D E*
Speed
Basic ventilation 1 2 3
Factory settings Off 100 V 100 V 130 V 230 V
Programming On 80 V 0 V 80 V 100 V -
*Not programmable
**Changes both basic ventilation and speed 1.
36 991.0668.114/D000000008239/180588/2022-01-13