Contents
Important information ................................................................................... 52
1. General ........................................................................................................ 53
1.1 Commissioning ............................................................................................ 53
1.2 Control of the ventilation system ................................................................. 53
1.2.1 Smart control panel .................................................................................. 53
1.2.2 Cooker hood control ................................................................................. 53
2. Use ................................................................................................................ 54
2.1 Smart control panel ..................................................................................... 54
2.1.1 Description of the control panel ................................................................ 54
2.2 Menu structure ............................................................................................ 55
2.3 Commissioning the panel ............................................................................. 56
2.4 Smart functions ........................................................................................... 56
2.5 Main menu .................................................................................................. 59
2.6 Setting the heating on the Econo model ...................................................... 62
2.7 Manual bypass damper ................................................................................ 62
3. Alarms and Troubleshooting ...................................................................... 63
3.1 Alarm, cooker hood ..................................................................................... 63
3.2 Alarm, control panel .................................................................................... 63
3.3 Troubleshooting ........................................................................................... 64
4. Service .......................................................................................................... 64
4.1 Service reminder .......................................................................................... 64
4.2 Opening the ventilation unit ........................................................................ 64
4.3 Filter ............................................................................................................ 64
4.4 Inner surfaces of the ventilation unit ............................................................ 65
4.5 Condensate drain ........................................................................................ 65
4.6 Heat exchanger and fans ............................................................................. 65
5. Protective safety functions ......................................................................... 67
6. List of components and accessories W3/W4 .............................................. 68
7. List of components and accessories W5 ..................................................... 69
8. List of components and accessories W9 ..................................................... 70
Warranty Conditions ....................................................................................... 73
NOTE! The manual’s original language is Finnish.
Installation, commissioning and maintenance instructions in
Swedish are available from www.swegon.com/casa
(Toolbox > Find PDF ”W3/W4/W5/W9”)
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