For outdoor models HRM-4 and HRM-6
A. The 120 volt power wires
to the transformer must be
fed through conduit piping
whether the controller is
installed indoors or outdoors.
B. Secure a conduit to the
controller by an appropriate
conduit fastener.
C. Use wire nuts to make the
electrical connections. Green
wire is earth ground, black is
hot and white is neutral.
D. Replace the high voltage
cover plate and screw after
connections are made.
CAUTION: Switch the
electrical power off at the
circuit breaker panel before
making connection. A
LICENSED ELECTRICIAN CAN
MAKE THESE CONNECTIONS
FOR YOU.
R E S E T
Circuit breaker
To remove controller chassis
If an electrical fault occurs in
any valve or the wiring that
controls it, the circuit breaker
will shut down the system on
the Station where the problem
has occurred. After correcting
the fault, reset the breaker by
pushing the reset button.
To withdraw the controller
chassis from its case for repair
or other reasons, remove the
three screws that hold it in
place as shown.
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