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| Given the time and cost
associated with a failed product, Quality is our Number
1 Goal. Over 30% of manufacturing time is spent on Quality
Controls steps to assure that you have the most reliable
photocontrol available. For over 50 years, Quality and
Performance has been our central mission. |
#2
Good Information Saves Time and Money |
Fact — Almost 100%
of all field issues can be resolved simply by following
our Trouble Shooting/Testing Guide. Over half (1/2) of
our returns are classified as “Fully Operational”.
This is a strong indicator that the user incorrectly installed
the photocontrol. The testing procedures found in this
guide are the same as those we perform at the factory
for returns.
Properly installed and tested, your Precision photocontrol
should perform flawlessly for years. As you read the installation
instructions, here are five (5) basic areas to consider
when ordering our photocontrols. |
| During
Installation: |
• Proper Voltage
• Correct Wiring
• Know
the total lighting load (wattage and how many lighting
fixtures) are to be switched
• Directional
Orientation
• Understanding the Time Delay
feature |
| Installation
Procedure: |
A. Always turn off the power at the fuse or breaker box before
installing a photocontrol.
B. Proper Voltage — Make sure that your
line voltage matches with the model you purchased. With
the exception of our dual rated (105-285V) models, a 120-volt
model will not work on 240 volts and will, in fact, be
destroyed. Using a 240V control on 120 volts, the unit
will not work but will not be destroyed.
C. Lighting Load — Most of our best selling
models are rated at 1000VA or 1800VA. The VA rating is
equivalent to the same number of incandescent watts or
a “tungsten load”. For an inductive or ballast
load (HID or High Pressure Sodium), the power factor (ballast
load) must be taken into account to determine if the right
photocontrol is being used. Generally speaking, we recommend
not exceeding 1000 watts HID when using an 1800VA model
or a 400-watt ceiling for 1000VA models.
D. Directional Orientation — For best results
be sure to position the photocontrol “window”
away from obstructions and in the direction of the most
natural light. Mounting under eaves or in front of trees
will cause the photocontrol to turn on earlier in the
day. Make sure that your mounting is also directed away
from any artificial light sources that can interfere with
normal operation at night (cycling on and off).
E. Understanding Time Delay Feature — With
the exception of our electronic, locking type series (5
second response time), most of our models operate with
an inherent time delay. When the photocontrol is powered
up, the light or lights will stay on initially for approximately
60 seconds. Once the light turns off, cover the entire
photocontrol housing with a glove or some other dark covering.
After 60 to 90 seconds, the light should turn back on.
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Before
referring to this guide, please be sure you have read
all operational material literature and have installed
the unit according to directions. Also, make sure you
are using the correct model for the correct application.
Very important. Make sure you
have followed the installation procedures. If you need to call for additional technical help, we
will inquire if this testing was done. If you would
still like to return the unit, even after consulting
our guide, please refer to our Return Procedure as outlined
in the Warranty.
Of the six possible wiring combinations for
the direct wire-in control, only one is correct. Listed
(to the right) are those combinations and the results. |
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| Always verify the incoming hot, load and neutral wires. Color codes cannot always be counted on as uniform or accurate, particularly on an old installation. If you’re replacing an older photocontrol, make sure to note which were the hot, load and neutral wires. The color codes on the photocontrols are correct. Most problems can be solved by referring to our trouble shooting guide link. If you still need help, call customer service weekdays 9AM to 5PM at 1-800-775-5862 |
Precision
Multiple Controls, Inc. products are guaranteed to be
free from defects in material and workmanship for a period
of one year (or longer—warranty periods listed below)
from the date of shipment. Precision will replace, without
charge, any unit which fails because of defective workmanship
or materials during the guarantee period and which is
returned to Precision, transportation prepaid. The guarantee
does not apply to (a) damage caused by accident, units
struck by lightning, abuse or mishandling, dropping; (b)
units which have been subject to unauthorized repair,
opened, taken apart; (c) units not used in accordance
with directions, such as on an incorrect power supply.
Precision is not responsible for any other loss or damage
which may arise through use of this product. The guarantee
expressly does not include any other costs such as the
cost of removal of defective parts, installation, labor
or consequential damages of any kind. Precision Multiple
Controls assumes no responsibility for proper selection
and installation of its products.
The foregoing is in lieu of all other guarantees expressed,
implied, or statutory, and Precision Multiple Controls
neither assumes nor authorizes any person to assume for
it any other obligation or liability in connection with
said products. |
| MODEL |
Warranty Period |
| A-105 through A-1068W |
5 Years |
| T-15 through T-368 |
| ST-15 through ST-19 |
| ET-15 through ET-168 |
| LM-2275 through LM-7275 |
2 Years |
| EC series |
| ESC series |
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| MODEL |
Warranty Period |
| P-2275 through 102FAA |
1 Year |
| 8660 through 8694 |
| “CD” & “SD” Time Switches |
| Permatrol® Multiple Relays |
| Spring Wound Timers |
| HPS Starter |
| LCA & LCS |
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In order to reduce time and warranty cost of returning
products outside the warranty period, we ask that you
check the label on the control indicating the start of
the warranty period. Below is shown where the mark can
be found. |
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