Samsung ERV Operating Instructions Manual page 22

No Parts
10 Ass'y Blower
Samsung Electronics
Procedure
1) Unscrew the nuts fixing Fan by rotating
them right. (Use Monkey Spanner.)
Do not touch the Fan. Its sharp edge
may cause injury.
2) Detach the Motor with removing the 4
bolts fixing Bracket. (Use +Screw Driver.)
Remark
4-7