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DLY (DELUXE) SERIES HYDRONIC CASSETTE
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11) EXTERNAL FRESH AIR, DELIVERY OF TREATED AIR TO ADJACENT ROOM
The pre-stamped holes on the side of unit body permit the separate attachment of an external fresh intake air pipe
and a delivery pipe for treated air towards the adjacent room. (Fig.18)
1. For single fan cassette unit (FP-KM4), there is one(1) pre-stamped hole for fresh air and two(2) pre-stamped
holes for branch duct connection.
2. For twin fan cassette unit (FP-KM6), there is one(1) pre-stamped hole for fresh air and four (4) pre-stamped
holes for branch duct connection.
Fig.18
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CONNECTION FLANGE FOR FRESH AIR AND BRANCH DUCT (OPTIONAL PARTS)
Fig.19
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INSTALLATION OF FLANGES
1.
Look for the sticker on the casing for location of pre-
stamped holes for branch duct or fresh air intake
connections.
2.
The sticker is at the center of a knock out hole
underneath the casing insulation. Use a cutter and
follow along the pre-cut circular marking as shown and
trim off the insulation.
3.
Knock out the pre-cut hole.
4. Connect the flange on to the opening with
ĭ
3 mm. x 12
mm. tapping screws.
Fig.20
SAKURA - Total Air Conditioning Solution