Service And Specifications; Replacing The Fuse; Adding A Zone Module - Toro ECx User Manual

Service and Specifications

Replacing the Fuse

A 0.75 Amp fuse protects the controller from damage due
to power surges and excessive current draw through the
Zone Modules. Before replacing the fuse, check for the
probable cause, such as a shorted or improperly connect-
ed control valve wire, then replace the fuse as follows:
For continued protection against risk of fire,
replace only with the same type and rating of fuse.
Shut off the timer power source prior to servicing
the fuse. Failure to comply may result in injury
and/or controller damage.
1 Shut off power to the timer at the source .
2. Remove the lower housing cover from the controller.
3. Carefully remove the blown fuse from the retaining
clip. (See page 5 item 8 for fuse location.)
4. Remove the replacement fuse (attached to the inside
lower corner of the door) and install it into the fuse
retaining clip.
5. Install the lower housing cover.
6. Apply power to the timer.
32
WARNING:

Adding a Zone Module

1. Turn the control dial to the
2. Remove the lower front cover from the timer housing
by sliding it downward.
24HR
1 2 3
3. Place the back of the zone module squarely between
the guides of the first open expansion slot (from left to
right). Pushing lightly on the bottom of the module,
slide it upward until it locks into position.
4. To connect the valve wires, refer to "Connecting The
Valves" on page 24.
5. Install the lower front cover.
6. To set the valve run time, refer to "Setting Valve Run
Times" on page 21.
7. To test the operation of the new watering zone(s),
refer to "Manual Operation" on page 28.
position.
OFF
4 7 8