HR M
ANUAL
I
NSTALLATION
Manual version 3.0 (10-10-2017)
en-27
en
2.12 Switching on and checking operation
2.12.1 Introduction
Danger:
d
Make sure that all channel sections are
connected to fresh air, inside air and
ventilation units before you test the operation
of the unit.
2.12.2 Visual checking
1. Check the following attachments:
- lock nuts of the suspension;
- coupling elements between the modules;
- channel sections correctly connected and in the right
positions.
2. Check that the trap of the condensate drain is filled with
water.
3. Check the connections to the electronics module.
4.
For models with heating/cooling module
- Check whether the heat exchanger is connected cor-
rectly.
- Make sure the heating/cooling system is switched on.
2.12.3 Switching ON
1. Switch on the mains supply.
2. Set the isolation switch to 1.
2.12.4 > Setting the fan speeds
The unit is fitted with two fans. Set the three speeds for each
fan.
