W9
Smart
2
All rights to changes reserved.
2021-09-23
NOTE! The manual’s original language is Finnish.
Important information ............................................. 3
1. General Description .............................................. 4
1.1 Enclosure .........................................................................4
1.2 Fans .................................................................................4
1.3 Filter ................................................................................4
1.4 Heat exchanger ................................................................4
1.5 Temperature ....................................................................4
1.6 Protective functions .........................................................5
2. Installation ............................................................. 6
2.1 Ventilation unit installation site ........................................6
2.1.1 Mounting on base ........................................................6
2.2 Condensate discharge ......................................................6
2.3 Ducts ...............................................................................6
2.4 Sealing around duct penetration collars ...........................6
2.5 Electric and control cables ................................................8
2.6 Installation of the Smart control panel ..............................9
2.7 Connecting water pipes in the Econo model ....................9
3. Commissioning .................................................... 10
3.1 Air flows ........................................................................10
3.1.1 Setting the basic air flows ...........................................10
3.1.2 Travelling ....................................................................10
3.1.3 Maximum automatic boost .........................................10
3.2 Commissioning external equipment ...............................10
3.2.1 Digital switch input (DI) ...............................................11
3.2.2 Control inputs (AI) ......................................................11
3.2.3 Relay outputs (DO) ......................................................11
3.2.4 Control outputs (SEC/SEM – AO4) ...............................11
3.3 Smart functions .............................................................12
3.3.1 Shortcuts ....................................................................12
3.3.2 Summer mode ............................................................12
3.3.3 Cooker hood function .................................................12
3.3.4 Central vacuum function .............................................13
3.3.5 Fireplace function .......................................................13
3.3.6 Automatic Home/Away/Boost system ..........................13
3.3.7 Automatic humidity system .........................................13
3.3.8 Automatic air quality control .......................................14
3.3.9 Temperature boost ......................................................14
3.4 Heating/cooling .............................................................15
3.5 Anti-frost protection ......................................................15
3.6 Restoring factory settings ...............................................15
3.7 Changing the service code .............................................15
3.8 Use ................................................................................15
4. Service .................................................................. 16
4.1 Service reminder ............................................................16
4.2 Opening the ventilation unit ..........................................16
4.3 Filter ..............................................................................16
4.4 Heat exchanger ..............................................................16
4.5 Fans ...............................................................................16
4.6 Other servicing ...............................................................16
5. Alarms and Troubleshooting .............................. 18
5.1 Alarm, cooker hood .......................................................18
5.2 Alarm, control panel ......................................................18
5.3 Troubleshooting .............................................................18
6. List of components ............................................. 20
7. Technical data ...................................................... 21
7.1 Fan outputs (EN 13141-4) ..............................................21
7.1.1 W9 .............................................................................21
7.1.2 W9 Econo ...................................................................21
7.2 Outputs of the components ...........................................22
7.3 Acoustic data .................................................................22
7.4 Econo, pressure loss in water-heated air heaters .............24
7.5 Econo, sizing of the water-heated air heater ..................24
7.6 Electrical wiring diagram ................................................25
7.6.1 W9 .............................................................................25
7.6.2 Control functions with accessories ..............................26
7.7 Control diagram ............................................................28
7.7.1 W9 .............................................................................28
7.7.2 W9 Econo ...................................................................29
7.8 Dimensions ....................................................................30
7.9 Weights .........................................................................30
7.10 Ventilation unit codes ..................................................30
7.11 Accessories for installation ...........................................30
8. Commissioning form ........................................... 31
Contents
Technical Guide
for design engineers, installation engineers and service personnel
The section 1 describes the
high lights of the unit
.
All information for
mechanical installation
is found from section 2.
Instructions for
basic commissioning
is found from section 3.
Units periodically
maintenance and service
is described in section 4.
If a
malfunction or alarm
occurs the instructions are found from section 5.
All
technical data
is found from section 7.
