Fresh Air Intake - Friedrich FPHFC36A3B Wi-Fi Service & Parts Manual

Fresh Air Intake

Duct (9K~18K)
Indoor unit can take fresh air from the reserved fresh air intake, the size of the fresh air
intake hole is 2-1/2 in. (65mm) (9K~18K).
Please follow the steps below when needed.
1) Cut off the reserved metal circular hole on the base board.
2) Connect air duct with the fresh air intake.
Cassette
It is possible to inhale fresh air to indoor unit from the reserved fresh air intake, the size of the fresh air
intake hole is 3-1/4in. × 1-11/16in. (83mm×43mm) (9K/12K)， 3in. × 2-1/16in. (75mm×53mm)
(18K/24K/36K).
Please follow the steps below when needed.
1) Cut off the reserved metal rectangular hole on the base board.
2) Cut off the foam material on the a rectangular hole
3) Connect air duct with the fresh air intake.
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INSTALLATION
9K~18K
9K~12K
R eserved Fresh
Air Intake
18K/24K/36K
R eserved Fresh
Air Intake
R eserved Fresh
Air Intake
C ut off th e
rectangle hole