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2 PELCO Manual C436M-B (12/94)
3.0 INSTALLATION
The BK4000/BK4024/BK4220 Blower Kits are sup-
plied with the following installation parts:
QTY ITEM
1 Blower
1 Blower Bracket
To install the BK4000/BK4024/BK4220 perform the
following steps (refer to Figure 1):
Figure 1. Blower Kit Installation
1. Remove the Phillips Head screws from the rear cap
and slide the assembly out from the enclosure.
2. Attach the blower assembly to the rear plate using
two of the self-tapping screws, holding the end
cap to the sled.
3. Wire according to the wiring diagram in Figure 2.
NOTE: When used with a heater kit (and
PCB), the blower can be wired into the termi-
nal block on the PC Board (see Figure 2). With
the blower kit only, the PCB is not necessary.
3.1 PARTS LIST (Figure 1.)
Item Qty Description Part Number
11Bracket, fan/pc board BK40004000COMP
21Bracket component, 24VAC, 230VAC BK7044002COMP
1 PCB assy, term/thermott, (used with heater kit) PCB9000300ASSY
31Fan, 2.36-inch Sq., 120/230 VAC MM750010003
1 Fan, 2.36-inch Sq., 24VDC ED210005
41Resistor 3k ohm, 10w (230 VAC blowerkit only) RES003.0K10.0
1 Diode Bridge Rect, 1A400PRV (24 VAC only) DIOMDA104
51Insulator, PC board (heater kit only) BK400010000
A4Washer, nylon ZH200X437X62N
B4Screw, 6-32 x 3/8 pan phil SS ZH6-32X.375SPP
C2Screw, 6-32 x 1.5 pan phil SS ZH6-32X1.50SPP
D2Nut, hex, 6-32 ZH6-323NUTSH
E2Screw, 6-32 x 1/4 self tapping phil ZH6-SFX.250SPP
F8Internal tooth lockwasher, #6 ZH6LWSIS