Dewenwils Outdoor Digital Box Timer INS TALLATION INSTRUCTIONS
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WARNING: This timer should be installed by a licensed electrician. Turn power off at main panel before se rvicing this switch or the
equipment it controls.
IMPO RTANT: For outdoor use. Rain-tight or wet location conduit, hubs, tubing, and cable fitings that comply with requirements
of UL 514B must be used for installation.
Read Important Safety Information below before beginning installatio n.
Open outer cover by releasing the spring latch.
Remove the interior protective cover by removing the two screws hold ing the cover in place (Figure 1).
Select the knockouts to be used. Remove the inner 1/2” knockout by in serting a screwdriver in
the slot and carefully punching the knockout loose. Remove slug. If 3/4” knockout is required,
also remove the outer ring with pliers after removing the 1/2” knockou t. Smooth any rough edges
with a file or sandpape r, if necessa ry.
Place the Digital Timer in the desired mounting location and mark the lo cation of the mounting
keyhole. Install a screw at mark and drive partially in place. Attach digital timer by placing keyhole
over screw; then tighten screw firml y.
Wire in accordance with national and local codes (see wiring diagram s below). Use only copper
conductors, #8 AWG wire, suitable for at least 175° F (80° C). Tighten all connections to 12in-Ibf.
Grounding: Terminate all ground wires to grounding lug at the bottom of enclosure (Figure 2).
Replace interior protective cove r.
Close outer cover and the digital timer box is ready to use.
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Figure 1
Figure 2
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Important Safety Information
WARNING: Risk of Fire or Electric Shock. Read instructions thoroughly before installation and preserve for future reference.
Disconnect power at circuit breaker and test that power is off before installing (or servicing) the digital timer box (more than one circuit breaker or disconnect switch may be
required to fully disconnect power).
Wiring must be in accordance with all national and local electrical code requirements. Inspect all terminals and wires with vol
tage meter before touching. The maximum total
load to be controlled must not exceed Smart Box capacity.
The Digital Timer Box enclosure does not provide grounding between conduit connectors. When metallic conduit is used, you must also
install grounding type bushings and jumper wires in accordance with National Electrical Code (NEC) requirements.
