Contents Overview ............1 General Description ........1 Warranty ..........1 Type label..........1 Warnings............1 Control Panel..........2 Home Screen And Menu ......2 How to Select User Mode ......2 3.2.1 Permanent modes ......3 3.2.2 Temporary modes ......3 How to Change Temperature ....4 How to Change Airflow......4 How to Set Week Schedule.......5 3.5.1 Schedule airflow settings .....6...
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. 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.
| Control Panel 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 •...
Control Panel | Duration have to be set for temporary user modes. EE VTR 250/B 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.
| Control Panel Icon Text Description Sets speed of both supply and extract air fans to maximum High levels to replace indoor air with a fresh air in a short period of time. REFRESH Set duration in minutes. Sets speed of supply air fan to High level and extract air fan to Low level to increase air pressure within the apartment for better smoke extraction through FIREPLACE the chimney.
Control Panel | 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.
| Maintenance 3.5.1 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.
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.
| Maintenance 4 Wiggle the filter and pull it out. 5 Insert the new filters. Make sure that the correct filter types are inserted. 6 Close and lock the front hatch and connect the unit to mains. 7 Reset the filter time. See chapter 4.3.1. 4.3.1 Resetting the Filter Change Time Once filter is changed, it is necessary to reset filter time.
Maintenance | Even if the required maintenance is carried out, dust will build up in the ex- changer block. It is therefore of vital importance for the upkeep of a high effi- ciency that the exchanger block is removed from the unit and cleaned periodically as described below.
| Maintenance Replacing rotor drive belt Danger • Make sure that the mains supply to the unit is disconnected before performing any maintenance or electrical work! Warning • Risk of personal injury! The heat exchanger weighs about 14 kg. There is a risk that the heat exchanger falls out of the unit. •...
Troubleshooting | 4. Pull out the heat exchanger towards you. Some force may be needed. 5. Remove the broken drive belt. 6. Apply the new drive belt around the heat exchanger. 7. Press the drive-belt ends firmly towards each other to secure the nipple. 8.
3. Check that the anti vibration lists are fitted to the mounting bracket and to the back of the unit. 4. Check that the rotor belt is not slipping if the unit has rotating heat exchanger. Electrical data EE VTR 250/B come with 500 W or 1000 W installed re-heater battery. 500 W 1000 W...
Disposal and recycling | Disposal and recycling This product is compliant to the WEEE directive. When disposing the unit, follow your local rules and regulations. This product packing materials are recyclable and can be reused. Do not dispose in household waste.
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Systemair UAB Linų st. 101 LT–20174 Ukmergė, LITHUANIA Phone +370 340 60165 Fax +370 340 60166 www.systemair.com...
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