Dantherm HRV 5, Service Manual

Page: 19 / 158

17
0
3
9
7
5
4
•
V
e
rsi
o
n
2
.0
•
0
8
.0
3
.2
0
1
1
EN EN EN EN
EN
Functions,
continued
Air flow descrip-
tion
This describes the air flow in details:
No. Description
1 Outdoor air Fresh air entering the heat exchanger ready to be heated
by the extract air from the inside of the house (3)
2 (Heated) supply
air Comfort air heated by the extract air from inside the house
(3)
3 Extract air Old indoor air used to heat the incoming fresh outdoor air
(1)
4 Exhaust air The heat has been drawn out of the old indoor air to warm
up the fresh outdoor air (1). The exhaust air is led out of the
house and the system
Filter guard After approx. 3000 running hours, corresponding to approx. 4 months use, the filter
alarm function will activate a buzzer in the remote controller. See more about filter
maintenance in the section
“Preventive maintenance”, page 33.
The timer has to be manually reset, see section ”User’s guide”, page 21.