LCN 4840 Installation Instructions Manual - page 6
Concealed or Surface Air Transfer Options
10
Pneumatic Door Loop Installation (see Figure 6)
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See page 8 for template
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Reveal must be less than 4 Z\x”
10a Remove the cover end cap (closest to hinge stile of
door) by removing the (2) Phillips head screws from
inside the cover.
10b Place the proper hand template (see cutouts on page
11) over the end cap and tape down securely.
10c Once the template is in place, drill (1) 3/8” hole, and
(2) 1/16” holes in the proper location.
10d After holes are drilled, remove template and place end
cap back on the cover.
10e Feed 1/4” tubing through the drilled end cap and also
through the 15” aluminum tubing supplied with kit.
10f Place 90° door loop cap on cover end cap (making
sure to line up slots over the ends of the 15” tubing)
and secure with No.6-32 screws provided.
10g Feed the 1/4” tubing (either 180° up the frame, or 90°
into the frame), place the concealed 90° or the surface
180° (depending on the installation) door loop cap
over end of the 15” aluminum tubing and secure to the
frame of the door.
(See Figure 6).
Figure 6
Figure 7
90° Concealed
Cap Shown
180° Surface
Cap Shown
11
Pneumatic Transfer Hinge Installation (see Figure 7)
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A iNTERiOR RACEWAY FROM TRANSFER HiNGE TO 4840
CLOSER iS REQuiREDTO uSE THiS PRODuCT, SEE PAGE
9 FOR TEMPLATE.
11a Apply pneumatic transfer hinge housing using No.
8-32 machine screws provided.
11b Connect tubing using the inline tubing splice provided
11c Apply transfer hinge unit using No.10-24 machine
screws provided.
11d Check operation of pneumatic transfer hinge unit.
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NOT FOR uSE WiTH SWiNG CLEAR HiNGES OR CENTER
PiVOTS!
Figure 6
Figure 7
90° Concealed
Cap Shown
180° Surface
Cap Shown