Hired-Hand Baffles, Vents, & Inlets: Installing Ceiling Inlets - Manual (Page 2)

Part No. 4801-0180 Rev 11-08 Installing Ceiling Inlets Page 2 of 2
STEP 4
Insert the 1/8” Stainless
Steel rod through the inlet. One rod
will activate the doors simultaneously.
See Figure 3.
Measure 18” for CFM4000
or 11” for CFM2000 from center of
pulleys and fasten the nylon cord to
the 1/8” rod using a 1” cable clamp
(1015-1469). See Figure 4.
STEP 5
Thread the
nylon cord through the
pulley then down through
door. Close the door and
slide the plastic ball onto the
cord. Fasten closed with
azuma nut (1015-4000).
See Figures 3 and Figure 4.
STEP 6
STEP 7
Cut off excess cord leaving 3”.
See Figure 4.
NOTE: The cord will stretch, re-adjust
the azuma nut to keep the door fully
closed.
STEP 8
Installation complete.
Controller
Single Drive
Ceiling Inlet
Figure 3 - Single Rod Assembly
Insulation
Guard
Plastic Ball &
Azuma Nut
Nylon Cord
Door
Rod
Door
Framing Material
Figure 4 - Pulley Assembly
Drive Rod
Nylon Cord
Plastic Ball
(0013-4000)
Azuma Nut
(1015-4000)
Pulley
Cable Clamps
Figure 5 - Single Drive System Layout