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3. A maximum of 0.75 Amps may be supplied by any output. Check the inrush
current of your solenoid coils before connecting more than two valves to any one
station.
Power Supply Connections
INBUILT TRANSFORMER
It is recommended that the transformer is not connected to a 240 vac supply which
is also servicing or supplying motors (i.e. air conditioners, pool pumps, refrigerators).
Lighting circuits are suitable as power sources.
This inbuilt transformer model, is suitable for outdoor installation as the housing is
weatherproof and UV stabilized. However it is recommended that the unit be installed
in an area which is not exposed directly to the weather.
Terminal Block Layout (18 station example)
GLOSSARY
24 VAC 24VAC power supply connection
C Common wire connection to field wiring
S Sensor Input for rain switch
P1 P2 Master valve or pump 1 and 2
ST1–ST18 Station(s) (valves) field connections
INSTALLATION INSTRUCTIONS
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