17
ALNOR
®
systemy wentylacji
jest prawnie chronionym znakiem i technicznym patentem. Prawo do zmian zastrzeżone.
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Instrukcja obsługi
HRU-WALL-RC
4.2 Heat recovery unit
When switched on the unit emits a long acoustic signal.
Through the IR controller the following functionalities can be activated/deactivated. When one setting is
transferred to the unit, a short acoustic signal is emitted and a green led flashes.
Functionality
Description
Controller
button
Icon
LED
Accoustic
Signal
Airflow direction
Alternate
The unit runs in extract/intake at the selected
speed: the inversion time is automatically
defined thanks to the integrel temperature
sensor.
green
short
Extract
The unit runs in extract only at the selected
speed.
green
short
Intake
The unit runs in intake only at the selected
speed.
green
short
Mode (active only if the airflow direction is set on alternate)
Comfort
Optimisation of the acoustic and thermal
comfort. The inversion time varies automatically
from 40÷120 seconds, thanks to the integrel
temperature sensor. The first time cycle is of 120
seconds, then it varies automatically according
to the detected temperature conditions.
green
short
Efficiency
Optimisation of the thermal efficiency. The in-
version time is fixed at about 70 seconds.
green
short
Continuous running speed
Speed 1: 20m
3
/h
green
short
Speed 2: 30m
3
/h
green
short
Speed 3: 40m
3
/h
green
short
Speed 4: 50m
3
/h
green
short
Speed 5: 60m
3
/h
green
short
Off position
Pressing the button for 3 seconds, the units
switches off, emitting a long acoustic signal. To
re-activate the unit, press any button.
red
long
BOOST speed
The unit runs at speed 5 (maximum) for 15
minutes, in extract only; then it returns to the
previously selected mode/speed. The BOOST
speed cannot be activated if the controller is
OFF.
fixed
blue
short
COMFORT
EFFICIENCY
OFF
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