Table of contents
Installer and user reference guide
2
VAM350~2000J8VEB
Heat reclaim ventilation unit
4P664012-1 – 2021.08
Table of contents
1 About the documentation 5
1.1 About this document ...................................................................................................................................................... 5
1.2 Meaning of warnings and symbols................................................................................................................................. 6
2 General safety precautions 8
2.1 For the installer............................................................................................................................................................... 8
2.1.1 General ........................................................................................................................................................... 8
2.1.2 Installation site ............................................................................................................................................... 9
2.1.3 Electrical ......................................................................................................................................................... 9
3 Specific installer safety instructions 12
For the user 16
4 User safety instructions 17
4.1 General............................................................................................................................................................................ 17
4.2 Instructions for safe operation ....................................................................................................................................... 18
5 User interface 20
6 Operation 21
6.1 Before operation............................................................................................................................................................. 21
6.2 Operation range.............................................................................................................................................................. 21
6.3 Ventilation mode ............................................................................................................................................................ 21
6.3.1 To set the ventilation mode ........................................................................................................................... 22
6.4 Ventilation rate ............................................................................................................................................................... 22
6.4.1 To set the ventilation rate.............................................................................................................................. 22
7 Energy saving and optimum operation 24
8 Maintenance and service 25
8.1 Maintenance of the air filter........................................................................................................................................... 25
8.2 Maintenance of the heat exchange element................................................................................................................. 27
9 Troubleshooting 28
10 Relocation 30
11 Disposal 31
For the installer 32
12 About the box 33
12.1 Overview: About the box ................................................................................................................................................ 33
12.2 Heat reclaim ventilation unit .......................................................................................................................................... 34
12.2.1 To unpack the heat reclaim ventilation unit.................................................................................................. 34
12.2.2 To remove the accessories............................................................................................................................. 36
12.2.3 To handle the heat reclaim ventilation unit .................................................................................................. 37
13 About the units and options 38
13.1 Overview: About the units and options.......................................................................................................................... 38
13.2 Identification ................................................................................................................................................................... 38
13.2.1 Identification label: Heat reclaim ventilation unit ......................................................................................... 38
13.3 About the heat reclaim ventilation unit ......................................................................................................................... 39
13.3.1 About the EKVDX option ................................................................................................................................ 39
13.4 Combining units and options.......................................................................................................................................... 40
13.4.1 Possible options for the heat reclaim ventilation unit .................................................................................. 40
14 Unit installation 42
14.1 Preparing the installation site......................................................................................................................................... 42
14.1.1 Installation site requirements for the heat reclaim ventilation unit............................................................. 42
14.2 Preparing the unit ........................................................................................................................................................... 42
14.2.1 To install the optional adapter PCB................................................................................................................ 43
14.2.2 To install the duct flanges .............................................................................................................................. 45
14.2.3 To install the EKVDX option............................................................................................................................ 45
14.3 Unit orientation............................................................................................................................................................... 46
