CHAPTER 3. INSTALLATION
24
Or
Inverter heat sink air flow
Minimum air flow 2.0 m/s
Figure 3.9: Inverter air flow direction
!!
WARNING
!!
NOTICE
CAUTION
!!
• In order to avoid loss of performance, make
sure that the heat sink is not obstructed from
the air ventilation.
• Maximum power is only achieved with mini-
mum forced ventilation of 2 m/s over the in-
verter heat sink and 520
m
3
/h
air flow over the
compressor.
• Fan to compressor shell distance must be less
than 30 cm.
3.1.4
Optional AC Fan switch control
CF10C inverter series can be equipped with AC Fan switch control. This switch is
ON in case compressor is running and OFF once compressor is stopped. Note, that
AC Fan switch control is not powered. It operates like a switch to interrupt the AC
supply Line or Neutral of the FAN.
Following connections to be made for switching power of the AC Fan:
- one terminal of AC Fan output to the Phase (or Neutral);
- second terminal of AC Fan output to customer’s AC Fan terminal;
