
5
Introduction
: About this Manual
en
This manual uses the following abbreviations in connection with ventilation terminology.
Abbr .
Description
T1
Outside air enters the unit
T2
Supply air from the unit into the home
T3
Extract air from home to unit
T4
Exhaust air from the unit
S1
Temperature sensor no 1
S2
Temperature sensor no 2
S3
Temperature sensor no 3
S4
Temperature sensor no 4
Mode A
Indicates operating mode A. See more on page 17
Mode B
Indicates operating mode B See more on page 17
G4
Standard air filter according to EN779; corresponds to ISO Coarse according to
ISO 16890
F7
Filter class (corresponds to ePM1 in accordance with ISO 16890), better than and
absorbs finer particles than G4 filter
BP
Bypass damper
(makes it possible to supply fresh filtered air to the dwelling without heat recov-
ery in heat exchanger)
IP
Unique address for Ethernet port.
DHCP
Automatic setting of an Ethernet address supplied by an external network com-
ponent (if the device is connected to the Ethernet)
PC
Personal computer running MS Windows
USB
Universal serial bus connection
LAN
Local area network
WAN
Wide area network (Internet)
BMS
Building Management System
PCB
Printed Circuit Board
FFC
Flat Flexible Cable
The following symbols are used in this manual to draw attention to hazards and
additional information of particular relevance.
Symbols Used
Warning
Caution
WARNING
This symbol used with the word "Warning", indicates a risk of serious
injury.
Warning
Caution
CAUTION
This symbol used with the word "Caution", indicates a risk of minor or
moderate injury or damage to property.
!
NOTE
This symbol indicates further tips and information regarding the use
of the device.
The warning and caution symbols are described as follows:
Type and source of hazard
Further clarification, if applicable.
• Measures to remedy the hazard or immediate measures if the risk becomes acute are
described in this way
This unit is designed to have a long life. At the end of its useful life, the unit should be recy-
cled in accordance with national regulations, with particular regard to the protection of the
environment.
Abbreviations in
this manual
Symbols
this manual
Warning
Caution
WARNING
CAUTION
Recycling
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