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C1436M-G (2/06) 3
Description
You can install the BK3512 Series blower kit only in enclosures in the EH3512 Series, EH3515 Series,
and EH3515L Legacy
®
Series.
MODELS
BK3512-1 Blower kit, continuous duty, 120 VAC, 4 watts
BK3512-2 Blower kit, continuous duty, 24 VAC, 2 watts
BK3512-3 Blower kit, continuous duty, 230 VAC, 9 watts
Installation
The following items are supplied:
1 Blower
2 Screws
BK3512-1, -3 6-32 x 1-1/2-inch Phillips, pan head
BK3512-2 6-32 x 1-3/8-inch Phillips, pan head
2 Internal star lock washers
Perform the following steps to install the BK3512 blower kit:
1. Disconnect all sources of power from the enclosure.
2. Unlatch and open the lid.
3. If necessary, remove the camera and camera sled.
a. Disconnect the power and video from the camera.
b. Loosen the screws that hold the camera sled in place.
c. Slide the sled forward so it can be lifted out over the screws.
Do not lift the sled out yet.
d. Retighten the screws so the sliding bar under the sled lip will not move. This will assure
that you reinstall the camera and sled in the same place.
e. Remove the camera and sled.
4. Do one of the following:
• If you have an EH3515 Series enclosure with a heater and defroster installed, do the
following:
a. Remove the screws attaching the rear heater bracket to the enclosure.
b. Place the blower against the rear heater bracket, and attach using the screws and
lock washers provided (refer to Figure 1). Be sure the arrow on the blower housing
is pointing toward the viewing window.
• Place the blower against the rear of the enclosure, and attach using the screws and lock
washers provided (refer to Figure 2). Be sure the arrow on the blower housing is
pointing toward the viewing window.