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Preparing the Cabinet for Installation
1. Swing open the timing mechanism to access the internal components and wiring access holes.
2. Five wiring access holes are provided in the bottom of the cabinet as follows:
A- 1/2" (13mm) for power and equipment ground wires.
B- Two 1/2" (13mm) knock-outs for the optional rain sensor or handheld remote wiring.
C- Two 3/4" (19mm) 1" (25mm) knock-outs for field wires.
NOTE: Removing all applicable knock-out plugs prior to cabinet installation is recommended.
NOTE: Install electrical conduit as specified by applicable electrical and/or building codes.
(Wire, electrical conduit and conduit fittings are not provided.)
Selecting an Appropriate Installation Site
Select an installation site for the TMC-424E controller that will provided the following conditions:
• Protection from direct exposure to irrigation spray, midday sun, wind and snow.
• Access to all field and optional accessory wiring.
• Access to a grounded AC power source that is not controlled by a light switch or shared by a
major appliance, motor-driven equipment.
• (Indoor controller models only) – within 4' (1.2m) of a grounded electrical outlet.
Installation Instructions
A
B
C
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