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Fire damper system – Belshaw Adamatic INSIDER Ventless Donut System User Manual

Page 39

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Belshaw Bros., Inc.

• www.belshaw.com • Phone 206-322-5474 • Fax 206-322-5425

Insider TS

MN-1853EN

13

Once the fusible link line is set, the control head
can be placed in the set position. M To set the
control head, the slide plate is moved from right
to left, ensuring the bolt extending from the cam
arm is in the slot provided in the slide plate.
Continue moving the slide plate to the left until
the latching arm is in the locked position.
Once the control head is set, pull the pull handle
on the remote pull station to assure that the
control head operates. If the control head
operates normally, the control head can be reset
as described above.

CAUTION

Before screwing the carbon dioxide pilot

cartridge into the actuator, ensure that

the actuator has a Teflon O-ring installed.

Using a felt-tipped marker, write the date of
installation in the gray area of the carbon dioxide
pilot cartridge. Screw the cartridge into the
control head actuator until hand-tight. Never use
a wrench to tighten the cartridge into the
actuator.
Remove the pull pin from the hole in the slide
plate and install the control head cover.

Fire Damper System

Visually inspect the damper or damage and
verify that the fusible link is in place between the
two couplers as shown in Illustration M.













Illustration M

Fusible Link Location

If the fusible link is not present or there are any
signs of damage during the inspection:

DANGER

To avoid causing death or serious bodily

harm to building occupants, make sure

all damper corners are square and the

damper has not been damaged. Do not

install any damper which is deformed or

damaged.

Note: Maintain the UL approval by ordering a

replacement fusible link from Johnson
Controls before continuing.

DANGER

To avoid causing death or serious bodily

harm to building occupants, never install

a fire damper without the proper UL

approved fusible link in place.

Use the following fusible link:
For code FOVHN (212

° F) use replacement

fusible link DMPR-RF002.
After you receive the new fusible link:
1. Place the fusible link on the coupler from

the bracket shown in Figure 3-9. Use long
needle-nose pliers to hold fusible link in
position.