Pelco BK4220, BK4024 operation manual Installation, PARTS LIST Figure

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):

3.1 PARTS LIST (Figure 1.)

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.

Item	Qty	Description	Part Number
1	1	Bracket, fan/pc board	BK40004000COMP
2	1	Bracket component, 24VAC, 230VAC	BK7044002COMP
	1	PCB assy, term/thermott, (used with heater kit)	PCB9000300ASSY
3	1	Fan, 2.36-inch Sq., 120/230 VAC	MM750010003
	1	Fan, 2.36-inch Sq., 24VDC	ED210005
4	1	Resistor 3k ohm, 10w (230 VAC blowerkit only)	RES003.0K10.0
	1	Diode Bridge Rect, 1A400PRV (24 VAC only)	DIOMDA104
5	1	Insulator, PC board (heater kit only)	BK400010000
A	4	Washer, nylon	ZH200X437X62N
B	4	Screw, 6-32 x 3/8 pan phil SS	ZH6-32X.375SPP
C	2	Screw, 6-32 x 1.5 pan phil SS	ZH6-32X1.50SPP
D	2	Nut, hex, 6-32	ZH6-323NUTSH
E	2	Screw, 6-32 x 1/4 self tapping phil	ZH6-SFX.250SPP
F	8	Internal tooth lockwasher, #6	ZH6LWSIS

Figure 1. Blower Kit Installation

2 PELCO Manual C436M-B (12/94)