System air SAVE VTR 100/B User manual

Document translated from English | 212234 · A001
SAVE VTR 100/B Electrical reheater installation
GB Installation instructions ................................2
SV Installationsinstruktion .................................8
DE Installationsanleitung.................................14
NO Montasjeanvisning ....................................20
FI Asennusohjeet ..........................................26

212234 | A001
GB
GB
© Copyright Systemair UAB
All rights reserved
E&OE
Systemair UAB reserves the rights to change their products without notice.
This also applies to products already ordered, as long as it does not affect the previously agreed specifications.
Systemair is not liable or bound by the warranty if these instructions are not adhered to during installation or service.

212234 | A001
Contents
1 Installation.....................................................5
1.1 TRIAC installation (right-hand
orientation)...........................................6
1.2 TRIAC installation (left-hand
orientation)...........................................7
2 Configuration .................................................7

GB Installation | 5
1 Installation
Danger
• Make sure that the mains supply to the unit is disconnected before performing any maintenance or
electrical work!
• All electrical connections and maintenance work must be carried out by an authorized installer and in
accordance with local rules and regulations.
Warning
• Beware of sharp edges during mounting and maintenance. Use protective gloves.
1 Remove the cover of the unit.
Insert reheater (1).
2 Use included plastic knob (2) to secure inserted re-
heater in place. Connect cable from reheater to con-
nector at the top of compartment (3).
Cable contains control signal wires and wires from an
overheat protection sensor.
3 Install and connect TRIAC (component responsible for
temperature detection). Installation method and posi-
tion differs based on VTR 100/B unit orientation.
212234 | A001

6| Installation GB
1.1 TRIAC installation (right-hand orientation)
1RIGHT-HAND ORIENTATION (default from factory, out-
door air connection is situated on the right-hand side
of the unit when viewed from the front)
Remove a screw from the panel inside (1).
Slightly lift and remove the panel (2) in order to ac-
cess the main circuit board.
Peel off label which covers a hole for TRIAC (3).
2 Lift the main circuit board off the hooks (1) and care-
fully pull it out.
Lead TRIAC (2) wires through the hole in the previ-
ously removed panel, insert TRIAC and use included
screws (3) to secure TRIAC in place.
Note:
Make sure TRIAC is facing the correct
direction. Cables must face the main circuit
board.
Connect wires to the main circuit board connector (4).
See wiring diagram for more information.
3 Insert back the main circuit board together with the
panel.
Note:
Make sure not to damage connected the
wires.
Tighten the panel with previously removed screw.
Put the cover back.
212234 | A001

GB Configuration | 7
1.2 TRIAC installation (left-hand orientation)
1LEFT-HAND ORIENTATION (outdoor air connection is
situated on the left-hand side of the unit when
viewed from the front)
Remove a screw from the front panel (1).
Peel off label which covers holes for TRIAC screws.
Position TRIAC (2) over holes and use included screws
(3) to secure TRIAC in place.
Lift the main circuit board off the hooks (5) and care-
fully pull it out.
Connect wires to the main circuit board connector (4).
See wiring diagram for more information.
Insert back the main circuit board.
Tighten the panel with previously removed screw (1).
Put the cover back.
2 Configuration
1. Go to Service menu
2. Enter password (default 1111)
3. Go to Components menu, select Heater menu and select type as Electrical. Do advanced settings if necessary.
4. Configure overheat protection sensor. Go back to Input menu. Select ANALOG tab. Select the analog input to which
the overheat protection sensor is connected. Example if it is connected to AI4 on the main circuit board, then select
ANALOG INPUT 4 and select Overheat Temperature Sensor (OHT) from the input type list.
5. Configure TRIAC. Go to Output menu. Select ANALOG tab then select TRIAC OUTPUT and set output type as Y1
Heating.
Note:
If the supply air temperature is low, it can indicate that the over heat protection is triggered. The overheat
protection can be reset by pressing the reset button.
212234 | A001

2122341 | A001
SV
SE
© Upphovsrätt Systemair AB
Alla rättigheter förbehållna
Med förbehåll för eventuella fel och förbiseenden
Systemair AB förbehåller sig rätten att ändra produkterna utan föregående meddelande.
Detta gäller även redan beställda produkter, så länge det inte påverkar tidigare överenskomna specifikationer.
Systemair kan inte hållas ansvarigt för eventuella skador eller följdskador och garantin upphör att gälla om dessa anvisningar inte följs
vid installation eller vid service.

2122341 | A001
Innehåll
1 Installation................................................... 11
1.1 TRIAC-installation
(högerutförande) ................................. 12
1.2 TRIAC-installation
(vänsterutförande) ............................... 13
2 Konfiguration ............................................... 13