Installation Instructions - Toro TMC-424E User Manual

TMC424_UGE_466A 1/22/08

Installation Instructions

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-424 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.
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A
B C
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