RAIN BIRD PC-104/PC-106/PC-104-PS/PC-106-PS user manual

About this manual

This manual covers the installation of Rain Bird PC-104 and PC-106 sprinkler system controllers, which are designed for use with standard residential 24 volt AC electric valves. It details the mounting process, ensuring the unit is placed inside a building within six feet of a grounded electrical outlet, and provides instructions for connecting the transformer and wiring the valves.

What's inside

• Mounting the Timer
• Connecting the Wiring
• Connecting the Transformer
• Using the Pump Start Circuit
• Installing a Battery
• Setting the Current Time
• Setting Days to Water
• Setting Water Times Per Day

Specifications

Frequently asked questions

Where should the timer be mounted?

Select a location inside a building, and within six feet of a grounded electrical outlet.

What happens if the power fails?

The battery will maintain the programmed schedule in memory for up to 24 hours, but it will not open any valves.

What type of wire is recommended for the sprinkler system?

Use 18-gauge bell, thermostat, or underground burial wire.