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http://waterheatertimer.org/Tork-Digital-timers-and-manuals.html
DIGITAL TIME SWITCH
READ INSTRUCTIONS CAREFULLY BEFORE SETTING UNIT
FEATURES
Single channel controller
7 day scheduling
Special day scheduling
32 set points
Battery back-up uses standard 9 volt non-recharge-
able (not supplied). Lithium averages 450 hours of
power outage; Alkaline averages 175 hours
Manual override to the next scheduled event
Automatic daylight saving - user selectable
Automatic leap year compensation
AM/PM or 24 hour format - user selectable
INSTALLATION
UNIT IS TO BE INSTALLED BY A LICENSED ELECTRICIAN
1. To remove unit from enclosure: Push tab on right
2. Mount the enclosure at eye level using screws or
3. Install a standard 9 volt lithium or alkaline battery
NOTE: Unit can be fully programmed using battery
power only.
4. Reinstall unit by reversing step #1 above and con-
TORK DG100 / DG120
SEVEN DAY
to swing unit to the left and remove.
other suitable fastening device. Bring supply and
load wires in through bottom or side knockouts.
DO NOT USE TOP.
Input wires to controller must be dedicated i.e. no
other loads connected to the same circuit.
(not supplied) by gently squeezing the right side of
the battery cover on the front of the unit and pull
to open. Pull out the battery connector and con-
nect the battery. Reinstall battery cover. Lithium
should be replaced every 3-5 years, Alkaline
every year.
nect wires to unit as per suggested wiring dia-
grams. See illustration on enclosure label.