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Maintenance of the unit |
13
Already scheduled days are not available for selection for new schedules.
3. Confirm schedule with OK button.
Fig. 2 Week schedule example
Scheduled days are highlighted (pos. 1). First time period (pos. 2) and the second time period (pos. 3) are shown on the
right side of each schedule.
6 Maintenance of the unit
Maintenance of the SAVE VTR 250/B should normally be performed 3 - 4 times a year.
6.1 Warnings
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
• All though the mains supply to the unit has been disconnected there is still risk for injury due to rotating
parts that have not come to a complete standstill.
6.2 Open the front hatch
Open the hatch with the two latches and swing the hatch open.
6.3 Changing filters
Danger
Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
The filters are to be changed every 3–15 months, default value is 12 months. When the filters have been changed the
filter timer will reset automatically after alarm is acknowledged.
The factory installed filters are of filter quality F7/ePM1 55% for the supply air and M5/ePM10 50% for the extract air
filter. The filters need to be replaced when polluted. New sets of filters can be acquired from your installer or
wholesaler.
211474 | A003
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