Daitsu FDLA-09, Installation, Operation & Service Manual

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Page 29 of 77
SK2019 FCSD(H)-V/P-ECM-001
Fresh Air Renewal Connection
The fresh air system for cassette unit allows up to 15% of airflow (maximum air flow per connection is 100m
3
/h) to be fresh
air intake (per connection). Maximum 2 fresh air connections per unit are allowed.
1. The corners of the cassette allow separate ductwork to be installed for outside air intake (Figure B.10.1)
2. Cut and remove thermal insulating material.
3. Open the mounting plate (Figure B.10.2 and Figure B.10.3)
4. Install the flange to casing and attach with 2 screws. (Figure B.10.4 and B.10.5)
Figure B.10.1
Figure B.10.2 Figure B.10.3