Installation Guide

SETTING / OPERATING INSTRUCTIONS
Indicator LED “ON”
when connected to
power source and
contacts are closed
Display
Reset port
to cancel all
prior settings
ON/AUTO/OFF
Select Key
Function Keys
.
NOTE:
Timer will resume automa
tic oper
ation with
the next opposite setpoint.
To Override Automatic Operation Permanently:
Press SELECT key to move indicator bar to the desired
ON or OFF position. Note: Timer will not resume
automa
tic operation until indica
tor bar is
repositioned above the word AUTO.
Because of our commitment to continuing research and improvements, Intermatic Incorporated reserves the right to make changes, without notice, in the specifications and material
contained herein and shall not be responsible for any damages, direct or consequential, caused by reliance on the material presented.
INTERMATIC INCORPORATED, SPRING GROVE, IL 60081-9698
http://www.intermatic.com
158PB12524
ONE YEAR LIMITED WARRANTY
If within the warranty period specified, this product fails due to a defect in material or workmanship, Intermatic Incorporated will repair or replace
it, at its sole option, the unit free of charge. This warranty applies only to the original purchaser and is not transferable. This warranty does not apply
to: (a) damage caused by accident, abuse, mishandling, dropping, acts of God, or any negligent use; (b) units which have been subject to unautho-
rized repair, opened, taken apart, or otherwise modified; (c) units not used in accordance with instructions; (d) damages exceeding the cost of the
product. Some states do not allow a limitation of damages, so the foregoing limitation may not apply to you. This warranty gives you specific legal
rights and you may have other rights that vary from state to state.
INTERMATIC INCORPORATED WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. THIS WARRANTY IS IN LIEU OF ALL OTHER
EXPRESS OR IMPLIED WARRANTIES. ALL IMPLIED WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY AND THE WARRANTY OF
FITNESS FOR A PARTICULAR PURPOSE, ARE HEREBY MODIFIED TO EXIST ONLY AS CONTAINED IN THIS LIMITED WARRANTY, AND SHALL BE
OF THE SAME DURATION AS THE WARRANTY PERIOD STATED ABOVE.
This warranty service is available by either (a) returning the product to the dealer from whom the unit was purchased, or (b) mailing postage prepaid
to the nearest authorized service center listed. Please be sure to wrap the product securely when mailing to avoid shipping damage. This warranty is
made by: Intermatic Incorporated/After Sales Service, 7777 Winn Rd., Spring Grove, IL 60081-9698/815-675-7000 http://www/intermatic.com
PB300E SERIES
TIME CONTROLS
INSTALLATION
OPERATION &
SERVICE MANUAL
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GENERAL INFORMATION
SPECIFICATIONS
Symptom Possible Cause(s) Corrective Action
Blank Display Discharged battery . . . . . . . . . . . . . . . .Replace battery
Defective timer . . . . . . . . . . . . . . . . . . .Replace timer
Timer will not respond Memory is full . . . . . . . . . . . . . . . . . . .Press to clear memory
to programming
Timer will not function Timer is in the wrong . . . . . . . . . . . . .Press SELECT key and move
as programmed SELECT mode indicator bar over to AUTO
Timer is ON at all times Timer is in ON mode . . . . . . . . . . . . . .See above
Defective timer . . . . . . . . . . . . . . . . . . .Replace timer
TROUBLESHOOTING
The PB300EK Series Electronic Timers are
made to fit and replace most PB series
Intermatic and certain other brand mechanical
or electronic timers. The connected load
however, must not exceed the rating of this
timer. The timer is completely enclosed and a
replaceable lithium battery will hold up memory
for up to three years.
The kit contains all the necessary hardware for a
speedy repair or exchange.
Rating:
16A-Resistive, 8A FLA
Contact Configuration:
Single Pole, Double Pole
Power Consumption:
8V A
Battery Type:
CR2032 (1.5V Lithium)
Battery Life:
3 Years Minimum
No. of Programming Periods:
8 On/8 Off
Minimum Interval:
1 minute
INDEPENDENT
CLOCK SUPPLY
INSTALLATION
CAUTION:
•
Pr
ior to installa
tion,
disconnect electr
icity a
t main panel
• Make sure the clock supply voltage of the timer slated for replacement is the same as this timer.
• Make sure the intended load is within the capacity of this timer-see specifications above.
1. Both the old and the new timers have two sets of terminals: LOAD and CLOCK SUPPLY. Identify and mark the
leads connected to these terminals.
2A. Old Timer with four 1/4 inch tabs: Remove female terminals from tabs and remove timer. Install new timer, using
the screws and nuts supplied. Reconnect the two clock supply leads to CLOCK SUPPLY terminals and either one of
the load leads to ter
minal C and the other load lead to N.O. (normally open) terminal.
2B
.
Old
T
imer with tw
o CLOCK SUPPL
Y LEADS and tw
o 1/4 inc
h LO
AD tabs:
Disconnect leads a
t twist on wir
e
connectors and remove female terminals from tabs. Remove timer. Install new timer, using the screws and nuts sup-
plied. Connect the stripped ends of either leads (supplied) to either wire-nutted junctions. Connect either one of the
load leads to ter
minal C and the other load lead to N
.O
. (normally open) terminal.
2C. For other than Intermatic made timers, timers with 5 tabs and/or permanently attached leads, identify first each lead
or ta
b then f
ollo
w 2A or 2B a
bove and corresponding markings on back of new timer.
.250 MALE QUICK CONNECT
TERMINALS.
MYLAR INSULATOR
PROTECTING BATTERY
CONTACTS-REMOVE
BEFORE INSTALLATION
NC
NO C
Programming Instructions
To Set or Change the Time of Day: To clear entire
memory, press key. Hold down the CLOCK key
while pressing either the HOUR or MINUTE keys.
Continue pressing until the desired number is shown.
Then simply lift finger off the CLOCK key to set.
To Set Program (ON/OFF times): Press TIMER key
once to enter into program mode. Display will show
"1 ON-- --". Press the HOUR key and then the
MINUTE key to select the desired first ON time. Press
TIMER key once. Display will show "1 OFF -- --".
Repeat previous step to select the desired first OFF
time. Repeat the entire sequence to complete up to
eight total ON/OFF times as desired. When program-
ming is done, press the CLOCK key then the SELECT
key repeatedly until the indicator bar is above the word
"AUTO".
To Review Program: Press TIMER key repeatedly.
W
hen done, press CLOCK key to return to the time
of day.
To Cancel/Change Part of the Program: Press
TIMER key repeatedly until the particular ON or OFF
time appear
s. Set ne
w ON of OFF time. (See: To Set
Programs).
To Override the Automatic Operation one time:
Press OVR. KEY.