Panasonic PHK-12 User manual

Installation Instructions
Heater Kit
PHK-12
Before attempting to connect or operate this product,
please read these instructions completely.
®
SPECIFICATIONS
Dimensions: 4.6"(w) x 3.81"(h) x 11.4"(d)
Weight: 6.4 oz.
Power Source: 24V AC, 50/60 Hz
28 watts
Heater: On 32°(0°C), Off 46°(8°C)
fig. 2
fig. 1
fig. 3
GENERAL INSTRUCTIONS
1. Carefully remove the housing body
from the unit by first removing the (1) #10
bolt located on the bottom front of the
housing. Next, loosen the (4) bolts on the
rearcapofthehousing. Then,removethe
housing body and front cap assembly by
pulling forward on the housing. Slide
assemblycompletelyawayfromthehous-
ing mount and set aside. (fig. 1)
2. Place the powerboard bracket at the
indicatedpositionandsecureinplacewith
(1) screw. (fig. 2)
3. Next, place the heater assembly in the
appropriate location and mount both the
heater and powerboard bracket using (2)
screws. Connect the heater plug to the
powerboard. (fig. 3)

3. Use the wiring diagram for proper
installation of the 24V AC to powerboard.
(fig.4)
4. Forfurtherwiringandmolexconnector/
terminalinformation,refertothefollowing
charts.
5. To reassemble unit, slide the housing
body over the camera into the rear cap.
Tighten the (4) bolts on the rear cap.
Finally,replacethe#10bolttobottomfront
of housing body and tighten.
(fig. 5)
MAXIMUM CABLE LENGTH CHART
AWG SIZE 3 WIRE 6 WIRE
#24 ft 33 83
m1025
#22 ft 53 133
m1640
#20 ft 84 211
m2564
#18 ft 130 327
m3999
NOTE: 1) The maximum cable length is based on 11 watts power
consumption in camera.
2) By using six wires instead of three wires, maximum cable
length can be extended as shown in above table.
fig. 4
Pin Assignment
connected on PC board
PIN 1 24V AC Camera
PIN 2 Heater/Blower
PIN 3 Heater/Blower
PIN 4 Not Used
PIN 5 AC Common
PIN 6 AC Common
PIN 7 Not Used
PIN 8 Ground
*
*
*
PIN #'s to connect
3 WIRE 6 WIRE
GND 8 8
AC1 (COM) 1 1,2,3
AC2 5 5,6
Pin connection to 3 wire and
6 wire is shown below
03/94 81-IN3007
fig. 5
1 (24V AC)
2 (24V AC)
123
4
5
6
78
PIN NUMBERS
POWER INPUT FOR CAMERA/HEATER/BLOWER
BLOWER OUTPUT
GND
HEATER OUTPUT
NOTE: UTILIZES MOLEX CONNECTOR/PINS
Molex part # 39-01-2085 (provided)
POWERBOARD
24V AC INPUT
TO CAMERA