O
PERATION
VIA
B
-
TOUCH
H
EAT
RECOVERY
UNIT
en-42
en
Capacity test
Not applicable to all versions of the unit.
Use this function to test the capacity of the unit and your
heating installation.
The unit will run for 120 minutes at the highest fan speed and
with the highest heating capacity. You can check the discharge
temperature and the heating capacity. The discharge tempera-
ture is limited to 50°C.
For units with water heating:
If the heating capacity is too low, check the supply and return
water temperatures and the water flow.
Valve check
Not applicable to all versions of the unit.
Use this function to check the operation of the water valve:
1. Set the opening percentage of the valve to 0%;
2. Press start. The fans will start rotating at the highest speed;
3. Check whether the discharged air is cold;
Note:
n
It may take some time before the valve reaches the
adjusted opening percentage.
4. Repeat steps 1 and 2 for the percentages 50% and 100% as
well. In doing so, check whether the discharged air gets
warmer per step.
Installation
This installation guide leads you through the most frequently
required settings.
The installation guide is started up automatically during the
first start-up of the unit or after the resetting of the factory
configuration.
Unit code
For entering the unit code after replacement of the control
circuit board in a unit.
Calibrate flow rate
Use this function to set the fan speeds.
In
2.12.4> Setting the fan speeds
, you can find an explanation
of how the fans can be calibrated.
