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• Make sure that small children are not beneath the unit when the heat exchanger is removed! 2 General This installation manual concerns air handling unit type SAVE VSR 150/B manufactured by Systemair AB. The manual consists of basic information and recommendations concerning installation of a new rotor drive belt.
If the unit is ceiling mounted with side cover facing downwards, the heat exchanger may fall out if not secured. Disconnect the unit from the mains supply. Loosen four screws to open the side cover. Replacement instructions SAVE VSR 150/B Systemair AB 209362...
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Open the side cover. Disconnect the heat exchanger quick release connections. Replacement instructions SAVE VSR 150/B Systemair AB 209362...
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• Make sure that small children are not beneath the unit when the heat exchanger is removed! Remove two brackets (pos 2) that hold the heat exchanger package by loosening 4 screws (pos 1). Replacement instructions SAVE VSR 150/B Systemair AB 209362...
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Place the heat exchanger on the flat secure surface with the rotor drive facing top. Remove 8 screws at the front and 4 screws at the back and then 2 screws holding heat exchangers in order to remove side casing. Replacement instructions SAVE VSR 150/B Systemair AB 209362...
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Place the new drive belt (pos 1) around both heat exchangers (pos 3) and the belt pulley (pos 2) as shown in the illustrations below (side and top view). Make sure the new drive belt is aligned or else it can slip off. Replacement instructions SAVE VSR 150/B Systemair AB 209362...
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2 screws holding heat exchangers). It is recommended to tighten motor drive holding screws last (pos 3). Important Rotate the exchanger by hand. Check that the belt pulley rotates and the belt do not slip. Replacement instructions SAVE VSR 150/B Systemair AB 209362...
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Remount the heat exchanger package in the way it was taken out. Secure the heat exchanger with the screws (pos 1) and the brackets (pos 2). Replacement instructions SAVE VSR 150/B Systemair AB 209362...
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Close and fasten the side cover and connect the unit to mains supply. Check that the alarm has ceased on the Control Display. Note: If the alarm remains, check the rotor sensor. Replacement instructions SAVE VSR 150/B Systemair AB 209362...
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Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice. Systemair AB Industrivägen 3 SE-739 30 Skinnskatteberg, Sweden Phone +46 222 440 00 Fax +46 222 440 99 www.systemair.com 209362...
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