0020326637_00 Installation and maintenance instructions
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3.4.3
Noise reduction mode
A noise reduction mode can be activated for the product.
In noise reduction mode, the product operates more quietly
than in normal operating mode. This is achieved using a
limited compressor rotational speed and an adjusted fan
speed.
3.5
Product design
3.5.1
Unit
1
1
Air outlet grille
1
2
3
4
6
5
1
Evaporator
2
INSTALLER BOARD
PCB
3
HMU PCB
4
Compressor assembly
5
INVERTER assembly
6
Fan
3
4
1
2
5
1
Temperature sensor at
the air inlet
2
Air inlet grille
3
Connection for heating
flow
4
Connection for heating
return
5
Cover for the electrical
connections
