PB300E SERIES
TIME CONTROLS
INSTALLATION
OPERATION &
SERVICE MANUAL
24 Hr. Electronic Timer Replacement/Upgrade Kits
Model: PB313EK; Clock Supply Voltage: 120 V. 50-60 HZ
Model: PB314EK; Clock Supply Voltage: 240 V. 50-60 HZ
GENERAL INFORMATION
SPECIFICATIONS
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
INSTALLATION
CAUTION:
• Prior to installation, disconnect electricity at 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 terminal C and the other load lead to N.O. (normally open) terminal.
2B. Old Timer with two CLOCK SUPPLY LEADS and two 1/4 inch LOAD tabs: Disconnect leads at twist on wire
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 terminal 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 tab then follow 2A or 2B above and corresponding markings on back of new timer.
INDEPENDENT
CLOCK SUPPLY
.250 MALE QUICK CONNECT
TERMINALS.
MYLAR INSULATOR
PROTECTING BATTERY
CONTACTS-REMOVE
BEFORE INSTALLATION
NC
NO C
http://waterheatertimer.org/Timer-modules.html#PB
