EPH Timeswitch - White - A17

The EPH 'A' range of programmers are designed to be user friendly with an intuitive user interface...

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Product Information

Full details

This guide is for users of the EPH A17 Timeswitch, a single-channel programmer designed to control your central heating system. It offers flexible scheduling options (24-hour, 5/2 day, or 7-day) with up to three on/off periods per day, along with boost and holiday modes. Note that while easy to set up, it requires basic understanding of your heating system's wiring.

All features

Colour	White
Model Part Number	A17
Brand	EPH

Extended Product Information

FAQs

How do I set the time and date?

Press the 'Clock' button, then use the '+' and '-' buttons to adjust the hour and minutes. Press 'OK' to confirm. Repeat for the date.

How do I set the heating schedule?

Press the 'Prog' button to enter programming mode. Select the day(s) you want to program, set the on and off times for each period, and confirm.

What does the 'Boost' button do?

The 'Boost' button provides immediate heating for a set period (usually 1 hour), overriding the current program.

How do I activate the holiday mode?

Press and hold the 'Holiday' button. Enter the start and end dates of your holiday.

What is the service interval reminder?

It's an optional feature that reminds you to have your boiler serviced periodically. You can enable or disable this function in the settings.

What is the warranty period for the EPH A17?

The product warranty is 2 years.

Can I use this timeswitch with any type of boiler?

The A17 is compatible with most standard central heating systems. However, it's always best to check with your boiler's manufacturer if you are unsure.

Troubleshooting

The heating isn't turning on.

Check the power supply to the timeswitch and your boiler. Verify that the programmed times are correct and the timeswitch is in the 'on' mode. Check the fuse.

The display is not working.

Check the power supply to the timeswitch and make sure the fuse is intact.

The times are incorrect.

Reset the time and date settings. Make sure you've selected the correct time zone.

Pros and Cons

Pros

Simple and intuitive user interface for easy setup and operation.
Flexible scheduling options to suit various lifestyles and heating needs.
Boost and Advance functions for immediate heating control.
Holiday mode for energy saving during absences.
Optional service reminder to help maintain your heating system.
Industry-standard backplate for easy installation

Cons

Requires basic understanding of central heating systems for installation.
Limited to a single channel, suitable only for controlling the boiler directly.
Display screen may be small for some users.
No smart features or remote control capabilities.
May require professional installation depending on your existing setup.

Setup, Compatibility & Care

Setup:

Installation: The A17 is designed to fit an industry-standard backplate, making it easy to replace an existing timeswitch. Ensure the power is OFF before starting.
Wiring: Connect the wires according to your boiler's instructions and the A17's wiring diagram. If unsure, consult a qualified electrician.
Programming: Set the time and date, then program your desired heating schedules using the buttons and the display screen.

Compatibility: