System air SAVE VTC 500 User manual

Document translated from English | 212913 · 01_1.8.0

SAVE VTC 500

GB User Manual................................................2

SV Användarhandbok .....................................16

DE Bedienungsanleitung .................................30

FI Käyttöohje................................................44

212913 | 01_1.8.0

User Manual GB

212913 | 01_1.8.0

Contents

1 Overview of SAVE unit......................................5

1.1 General Description ................................5

1.2 Warranty..............................................5

1.3 Type label.............................................5

2 Control Panel..................................................5

2.1 Home Screen And Menu ..........................6

2.2 How to Select User Mode.........................6

2.3 How to Change Temperature ....................7

2.4 How to Change Airflow............................7

2.5 How to Set Week Schedule.......................8

2.5.1 Schedule airflow settings .............9

2.6 Status Line and Alarms ............................9

3 Maintenance..................................................9

3.1 Maintenance Schedule ............................9

3.2 Open Front and Side Cover ..................... 10

3.3 Change Filters...................................... 10

3.3.1 Resetting the Filter Change

Time...................................... 11

3.4 Check and Clean a Heat

Exchanger .......................................... 11

3.5 Check and Clean Fans............................ 11

3.5.1 Left version............................. 12

3.5.2 Right version........................... 12

3.6 Duct System Maintenance...................... 13

3.6.1 Cleaning extract louvres and

supply air diffusers ................... 13

3.6.2 Checking the outdoor air

intake .................................... 13

3.6.3 Checking the roof cowl (if

fitted).................................... 13

3.6.4 Checking and cleaning the

duct system ............................ 13

4 Troubleshooting............................................ 13

5 Electrical data ............................................... 14

GB Overview of SAVE unit | 5

1 Overview of SAVE unit

1.1 General Description

This manual describes basic information how to operate and perform maintenance on the unit and the system it is con-

nected to.

Read the instructions carefully and in its entirety.

For description of advanced settings and installation of accessories see Service and Accessories Installation manual.

All documents can be found in our online catalogue at www.systemair.com.

1.2 Warranty

For the assertion of warranty claims, the products must be correctly connected and operated, and used in accordance

with the data sheets. Further prerequisites are a completed maintenance plan with no gaps and a commissioning re-

port. Systemair will require these in the case of a warranty claim.

1.3 Type label

Before calling your service representative, make a note of the specification and production number from the type label,

which can be found next to the external connections and inside of the unit.

Fig. 1 Type label

Position Description

1Product code (product specification)

2Product item number

3Production order number

4Serial number

5Production date (YY.MM.DD)

6QR code for manufacturing order (MO) number and software version

7QR code for the spare parts list and documentation

2 Control Panel

SAVE Touch is a new generation control panel with a touch screen.

Settings are done by touching the icons or options. The touch screen is sensitive and it is not necessary to press too

hard.

212913 | 01_1.8.0

6| Control Panel GB

2.1 Home Screen And Menu

1. Menu

2. Active user mode

3. Airflow settings

4. Temperature settings

5. Alarms and warnings

6. Status line

A.Return to home screen

B. Basic read-only information about the unit

C. Currently active alarms and alarm history

D. Configure and check week schedule

E. Check and change remaining time till filter change

F. General system preferences

G.Configuration of all system parameters

H.Help and troubleshooting menu

2.2 How to Select User Mode

For more information about user modes and functions, please check Help menu.

The top circle on the home screen indicates a currently active user mode. Touch the symbol to change the mode.

Duration have to be set for temporary user modes. SAVE VTC 500 will return to its previous working mode after the set

time expires.

Note:

AUTO mode is available for selection only if the optional Demand Control,Week Schedule and/or

external fan control functions are activated.

212913 | 01_1.8.0

GB Control Panel | 7

2.3 How to Change Temperature

Touch the thermometer symbol on the home screen to open the temperature settings window.

Use up and down arrows to increase or decrease a value. The default setting is 18 °C.

ECO mode is a power saving function which partially limits heater operation and

can only be activated if a heater is installed.

2.4 How to Change Airflow

Touch the fan symbol on the home screen. In the open window use up or down arrows to increase or decrease the

speed of fans.

Note:

Airflow regulation is available only in Manual mode.

212913 | 01_1.8.0

8| Control Panel GB

2.5 How to Set Week Schedule

While in home screen, touch menu icon and select Week Schedule.

The menu is locked by default. Enter a password (default password is 1111).

Touch icon at the bottom left corner of the screen to add a new schedule or press EDIT button to modify already added

schedule.

Week Schedule is active only during AUTO mode.

Touch the slider to the right to activate scheduled period.

Set the time. Touch the START TIME or END TIME values to change time. Use arrow buttons and to increase or

decrease value. Confirm with OK button.

Note:

Scheduled time can start but never end at midnight (00:00). The latest END TIME period is 23:59. Scheduled

time cannot go to the next day.

12 or 24 hour time format can be changed in System Preferences menu.

If necessary, activate second scheduled period and set up time.

Once time is set, click on the day(s) when schedule should be active. It is possible to set a separate schedule for each

day. Already scheduled days are not available for selection for new schedules.

Confirm schedule with OK button.

212913 | 01_1.8.0

GB Maintenance |9

2.5.1 Schedule airflow settings

Touch settings icon to go to SCHEDULE AIRFLOW SETTINGS menu. In this

menu set airflow level for scheduled and unscheduled periods. Available lev-

els: Off,Low,Normal,High or Demand.

Set temperature setpoint offset for both periods (-10°C – 0°C).

Demand level is available only if Demand Control or External fan function is active.

2.6 Status Line and Alarms

Status line indicates all currently active functions. Touch the status line to see descriptions of active functions in more

detail.

For more information about user modes and functions, please check Help menu.

Alarms

Touch the alarm indicator on the home screen to see all active alarms.

Touch HELP button to know more about the alarm. To clear the alarm, touch ACKNOWLEDGE button.

Note:

The underlying cause of the alarm must be resolved first otherwise the alarm will appear again.

3 Maintenance

Danger

• Make sure that the mains supply to the unit is disconnected before performing any maintenance or

electrical work!

Warranty claims can only be made if maintenance work is carried out correctly and written evidence thereof is

provided.

3.1 Maintenance Schedule

Task 6 months 1 year 3 years When necessary

General inspection X

Filter change X X

Fan cleaning X

Heat exchanger cleaning X X

Belt replacement X

Checking and cleaning louvres/

diffusers

212913 | 01_1.8.0

10 |Maintenance GB

Task 6 months 1 year 3 years When necessary

Checking and cleaning outdoor air

intake

Checking and cleaning roof cowl (if

fitted)

Cleaning of duct system X1

1. It is recommended to do this every 5 years and is normally carried out by authorized companies specialized in this area.

• Use original spare parts from Systemair only.

• Scan QR code on the type label to find a spare part list.

3.2 Open Front and Side Cover

Danger

• Make sure that the mains supply to the unit is disconnected before performing any maintenance or

electrical work!

Use Allen key (not included) to unlock locks at the top and bottom of the front cover. Open the front cover. Remove

two screws at the top and bottom of the side cover to open it.

3.3 Change Filters

The filters cannot be cleaned and must be changed as necessary. This is normally done 1–2 times per year depending

on the air pollution at the installation site.

It is very important to change filters regularly for performance and energy efficiency of the unit.

Each filter has a label with an part number for identification. Provide this number when ordering new filters.

When it’s time to change the filters an alarm is shown on

the control panel display. When this occurs do the

following:

1. Stop the unit by disconnecting the mains.

2. Open the front hatch. See chapter 3.2.

3. Remove old filters and insert new ones. Make sure fil-

ters are not mixed up during the replacement process.

Supply and extract air filters may be different.

4. Close and lock the front hatch and connect the unit to

mains.

5. Reset the filter time as described below (chapter

3.3.1). Depending on the condition of the filter, you

might need to change the operation time for the filter.

212913 | 01_1.8.0

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