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Pelco Manual C1473SM-B (9/04) 7
Figure 2. EH2500 Series Wiring Diagram
Table B. EH2500 Series Wiring Diagram Parts List
Item Qty Description Part Number
11 Connector, 3-pin plug CON1-480303-0
21 Connector, 3-pin cap CON1-480305-0
31 Connector, 2-pin plug (camera power) CON1-480318-0
41 Connector, 2-pin cap CON1-480319-0
51 Dual-element window heater,120 VAC HT71-0012-204
1 Dual-element window heater, 24 VAC HT72-0022-204
1 Dual-element window heater, 230 VAC HT73-0032-204
61 Terminal bracket EH2584901COMP
71 Thermostat EH5510049A
81 Thermostat TH01-8570-0100
91 Terminal block, 4-position TRB323HDS-04
10 N/A ZH4LWSIS
11 4 4-40 x 1/4",
Phillips pan head screw and lock washer
ZH01-2001-0403
12 2 4-40 x 3/8",
Phillips pan head screw and lock washer
ZH01-2001-0405
13 2 Screw, 6-32 x 5/8", socket head, cap ZH6-32X.625CS
-- 1 6-32 thumbnut (not shown) ZH6-32THUMNUT
5
12
9
13
4
3
6
11
7
4
1
PIN 1
PIN 2
PIN 3
PIN 2
PIN 1
PIN 2
PIN 1
PIN 1 RED WIRE (NEUTRAL)
PIN 2 BLACK WIRE
PIN 3 WHITE WIRE
HEATING
ELEMENT
POWER
TERMINAL 4 (AC LOW)
TERMINAL 3 (AC HIGH)
INPUT
POWER
ENCLOSURE
INPUT
POWER
CAMERA
TERMINAL 2
TERMINAL 1
CAMERA
POWER
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