1. GENERAL SAFETY INFORMATION
Warning:
The following safety instructions must be observed,
since damage and injury may otherwise result:
Please read these installation instructions care-
fully before starting to install the bypass.
The installation and all electrical work must only
be carried out by qualified expert personnel.
When installing and commissioning the bypass,
observe all necessary legal and national re-
quirements (accident prevention regulations and
generally accepted codes of practice) and comply
with them.
Damages resulting from inappropriate storage
of the product, improper installation or unin-
tended use are excluded from any liability.
Technical changes reserved.
2
II bypass for Avent P190/P310/P460
2. GENERAL NOTES
2.1. INTENDED USE
It allows bypassing the heat exchanger and thus, the cooler
outside air is not heated.
There are two versions of the bypass available.
• Version A is an exhaust air bypass. The exhaust air by-
passes the heat exchanger and thus, the supply air is not
heated.
• Version B is a supply air bypass. The supply air bypasses
the heat exchanger and thus, the supply air is not
heated.
Using the Pluggit iFlow the T
be set.
T
indicates the lower operating limit for the functioning
min
of the bypass. Thus, any draughts in the rooms and conden-
sate formation are avoided.
T
indicates the functioning of the bypass with regard to
max
the exhaust air temperature at which the bypass opens for
cooling (summer mode).
The bypass is automatically activated when:
• the outside air is 2 °C cooler than the exhaust air and
• T
is exceeded and
min
• T
is exceeded.
max
The bypass is intended to be installed in the room ventila-
tion units Avent P190/P310/P460.
2.2. UNINTENDED USE
Any use of the bypass other than that described in "Intended
use" shall not be permissible.
2.3. WARRANTY
In order to preserve your full statutory warranty claim, the
technical guidelines in these installation instructions must
be observed.
and T
temperatures can
min
max