1
Table of contents
1.
Introduction
........................................................................... 3
1.1 Product description ................................................................. 3
1.2 Scope of delivery ..................................................................... 3
1.3 Symbols in this manual ........................................................... 3
2.
Essential safety instructions
............................................... 4
2.1 General safety instructions ..................................................... 4
2.2 Intended use ........................................................................... 4
2.3 Predictable misuses ................................................................ 4
2.4 Regulations for operation with fireplaces ................................ 5
3.
Construction
.......................................................................... 6
3.1 Exploded view ......................................................................... 6
3.2 Unit components ..................................................................... 6
4.
Operation
............................................................................... 7
4.1 General .................................................................................... 7
4.2 LED display system and operating panel .............................. 7
4.3 Anti-frost protection ................................................................. 8
4.4 Filter status display ................................................................. 8
5.
Installation
............................................................................. 8
5.1 General .................................................................................... 8
5.2 Wall assembly ......................................................................... 9
5.3 Connecting the channels......................................................... 9
5.4 Connecting the condensation run-off .................................... 11
5.5 Sound insulation .................................................................... 11
5.6 Electrical connection ............................................................. 12
5.7 Connections and dimensions of the WRG 300 EC ............... 14
5.8 Connections and dimensions of the WRG 400 EC ............... 15
6.
Start-up
................................................................................. 16
6.1 Switching ventilation unit on and off ...................................... 16
6.2 Setting air volumes ................................................................ 16
6.3 Settings made by the installer ............................................... 18
6.4 Menu structure display .......................................................... 19
6.5 Read-off value settings ......................................................... 21
6.5 Read-off value settings ......................................................... 21
6.6 Changing settings ................................................................. 22
7.
Fault
...................................................................................... 26
7.1 Fault analysis ........................................................................ 26
7.2 Filter status display ............................................................... 26
7.3 Display of the codes .............................................................. 27
