System air VTR 100/B LITE Manuale utente

Document in original language | 212961 · 01

VTR 100/B LITE

User Manual GB

212961 | 01

E&OE

Systemair AB reserves the rights to alter their products without notice.

This also applies to products already ordered, as long as it does not affect the previously agreed specifications.

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Contents

1 Overview ......................................................1

1.1 General Description ................................1

1.2 Warranty..............................................1

1.3 Type label.............................................1

1.4 Important Safety Information ........... ....... ..1

1.4.1 Intended Use.............................1

1.4.2 Admonitions .............................2

1.4.3 Declaration of Conformity ............3

2 Configuration .................................................4

2.1 Control panel.........................................4

2.1.1 Display symbols .........................5

2.2 Setting the temperature...........................5

2.3 Manual setting of airflow .........................6

2.4 Programming the Week schedule ..............6

2.5 Manual and automatic summer

mode ..................................................7

3 Maintenance .. .......... ....... ........... ........... ....... ..7

3.1 Maintenance Schedule ............................7

3.2 Remove/mount the front cover .. ......... ......8

3.3 Change Filters........................................8

3.3.1 Resetting the filter time ...............9

3.4 Check and Clean a Heat Exchanger .............9

3.5 Cleaning the fans ................................. 10

3.6 Duct System Maintenance...................... 10

3.6.1 Cleaning extract louvres and

supply air diffusers ................... 10

3.6.2 Checking the outdoor air

intake .... ....... ........... ....... ....... 10

3.6.3 Checking the roof cowl (if

fitted).................................... 10

3.6.4 Checking and cleaning the

duct system ............................ 11

4 Trouble shooting ........................................... 11

4.1 Alarm list............................................ 11

Overview |1

1 Overview

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 .

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. 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

1.4 Important Safety Information

• Observe and respect local conditions, regulations and laws.

• Safety elements may not be dismantled, circumvented or deactivated.

• Wear protective equipment during all work in the vicinity of the unit.

• Do not allow children to play with the device.

1.4.1 Intended Use

• Abide by the system-related conditions and requirements of the system manufacturer or plant constructor.

• Keep all the warning signs on the device and in a legible condition.

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2|Overview

• The device is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, or

lack of experience and knowledge, unless they have been given supervision or instruction.

• The system should operate continuously, and only be stopped for maintenance/service.

• Do not connect tumble dryers to the ventilation system.

• Make sure that filters are mounted before starting the unit.

1.4.2 Admonitions

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

• This product must only be operated by a person who has suitable knowledge or training within this field

or carried out with the supervision of a suitably qualified person.

• Beware of sharp edges during mounting and maintenance. Use protective gloves.

Warning

• Risk of injury due to rotating parts that have not come to a complete standstill after mains supply to the

unit have been disconnected.

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Overview |3

1.4.3 Declaration of Conformity

Manufacturer

Systemair UAB

Linų st. 101

LT–20174 Ukmergė, LITHUANIA

Office: +370 340 60165 Fax: +370 340 60166

www.systemair.com

hereby confirms that the following product:

Heat recovery ventilation unit: VTR 100/B LITE

(The declaration applies only to product in the condition it was delivered in and installed in the facility in accordance

with the included installation instructions. The insurance does not cover components that are added or actions carried

out subsequently on the product).

Comply with all applicable requirements in the following directives:

• Machinery Directive 2006/42/EC

• Low Voltage Directive 2014/35/EU

• EMC Directive 2014/30/EU

• Ecodesign Directive 2009/125/EC

• RoHS Directive 2011/65/EU

The following regulations are applied in applicable parts:

1253/2014 Requirements for ventilation units

1254/2014 Energy labelling of residential ventilation units

327/2011 Requirements for fans above 125 W

The following harmonized standards are applied in applicable parts:

EN ISO 12100:2010 Safety of machinery - General principles for design - Risk assessment and risk reduction

EN 13857 Safety of machinery – Safety distances to prevent hazard zones being reached by upper or

lower limbs

EN 60 335-1 Household and similar electrical appliances – Safety Part 1: General requirements

EN 60 335-2-40 Safety of household and similar electrical appliances – Part 2-40: Particular requirements

for electrical heat pumps, air-conditioners and dehumidifiers

EN 62233 Measurement methods for electromagnetic fields of household appliances and similar

apparatus with regard to human exposure

EN 50 106:2007 Safety of household and similar appliances – Particular rules for routine tests referring to

appliances under the scope of EN 60 335-1 and EN 60967

EN 61000-6-2 Electromagnetic compatibility (EMC) – Part 6-2: Generic standards – Immunity for industrial

environments

EN 61000-6-3 Electromagnetic compatibility (EMC) – Part 6-3: Generic standards – Emission standards for

residential, commercial and light-industrial environments

Skinnskatteberg, 29-10-2015

Mats Sándor

Technical Director

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4| Configuration

2 Configuration

2.1 Control panel

Connect the unit electrically to the mains with the enclosed plug and check that it starts up correctly.

The control panel is used to make the necessary adjustments.

An external control panel can be connected on the top of the unit.

The illustration below shows the control panel with a short description.

Fig. 2 Control panel

Position Description Explanation

1Display Shows symbols, menus and settings

2SELECTION knob Move through the menu lists or change settings and values by

turning the knob left or right

3ENTER button ENTER menu choices or settings by pressing the button

4RETURN button Step RETURN in the menu levels and to abort an initiated

parameter change and restore the original value by pressing the

button

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Configuration | 5

2.1.1 Display symbols

Symbol Description Explanation

Temp19 °C

Temp Illustrates the current set-point for supply air temperature

(from completely empty to filled symbol).

Turn the SELECTION knob to choose temperature.

Press ENTER to save the setting.

Airflow

Airflow Illustrates the current airflow. The airflow can be set manually

in 5 steps: Off, Low, Nom, High and Auto.

Turn the SELECTION knob to choose airflow.

Press ENTER to save the setting.

A. Ventilation off.1

B. Low ventilation: Can be used when leaving the building for a

longer period

C. Nominal ventilation: Will give required air change under

normal conditions.

D. Maximum ventilation: To increase the airflow if necessary.

E. Auto ventilation: Will regulate after the pre-setting for the

demand control settings.

Service

Service Press ENTER to access the service menu.

Alarm

Alarm Press ENTER to access the alarm list.

1The fan can be set to OFF by activating manual fan stop. See service menu description under functions.

Important

It is not recommended to activate manual fan stop (set fan to OFF) in standard households.If manual fan

stop is activated, the unit should be provided with dampers in exhaust and fresh air ducts to avoid cold

draught and risk of condensation when the unit has been stopped.

2.2 Setting the temperature

The supply air temperature is set manually in steps of 1 K in the main menu display by choosing the temperature

symbol.

If an electrical re-heater is installed the temperature setpoints are:

12-22 °C. For installed water re-heater the setpoints are: 12-40 °C.

If the re-heater is deactivated, the temperature steps are:

15-19 °C. Default value: 15.0 °C.

Each temperature step is illustrated by increasing the filling of the temperature symbol and the temperature is shown in

the display

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6| Configuration

Temp19 °C

An unfilled temperature symbol will activate manual summer mode. See chapter 2.5

2.3 Manual setting of airflow

It is possible, at any time, to manually set the airflow in the main menu display. By choosing the fan symbol and con-

firming, it is possible to increase or decrease the airflow in 5 steps: Off, Low, Nom, High and Auto.

By doing so, you override the programmed week schedule for the unit until the end of the present time period in the

week program (chapter 2.4).

Airflow

Warning

It is not recommended to activate manual fan stop (set fan to OFF) in standard households.If manual fan

stop is activated, the unit should be provided with dampers in exhaust and fresh air ducts to avoid cold

draught and risk of condensation when the unit has been stopped.

The fan can be set to OFF by activating manual fan stop. See the Installation and Service manual, chapter

Service menu overview: Manual fan stop.

2.4 Programming the Week schedule

Set the week schedule according to below procedure:

1. Go to the service menu by using the SELECTION knob.

Service

2. Enter the service level by typing the password, default

1111. Use the SELECTION knob for each digit and confirm

with the ENTER button after each set digit and choose

"NO" for the system not be locked.

Password

Password XXXX

Locked YES/NO

3. Go to: Week program Service

Week program

4. Choose Week program again. Week program

Airflow

5. Set week day and time you want the unit to be in ON

level. Two periods per day can be programmed. The rest

of the time the unit will be in OFF level.

Week program

Day: MON

Per 1: 07:00 16:00

Per 2: 00:00 00:00

6. Go back to the previous dialogue frame with the

RETURN button and go down to Airflow.

Week program

Airflow

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