TABLE OF CONTENTS
3
1. DEFROSTING MODE . . . . . . . . . . . . . . . . . . . . . . . 4
2. C
ONTROLS. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
2.1 BOOTING SEQUENCES . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 INTEGRATED CONTROL . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 OPTIONAL MAIN AND AUXILIARY CONTROLS . . . . . . . . . . . . . . . 5
3. MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
3.1 QUARTERLY MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 ANNUAL MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . 6-7
4. TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . 8
REPLACEMENT PARTS AND REPAIR
In order to ensure your ventilation unit remains in good working condition, you must use a
vänEE. genuine replacement parts only. The vänEE genuine replacement parts are
specially designed for each unit and are manufactured to comply with all the applicable
certification standards and maintain a high standard of safety. Any third party replacement
part used may cause serious damage and drastically reduce the performance level of your
unit, which will result in premature failing. vänEE also recommends to contact a vänEE
certified service depot for all replacement parts and repairs.