ESI ES1247B Single Channel Multi-Purpose Programmer - White

The ES1247B is a single channel electronic time switch with volt-free output contacts, making it s...

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eBayESI Single Channel Multipurpose Programmer ES1247B
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OnBuy.comEsi Es1247b Single Channel Multi Purpose Programmer Timer (New Model) By Esi Controls 753677550827
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B&QB&Q - Single Channel Multi Purpose Programmer With Service Reminder
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Product Information

Full details

This guide provides essential information for users of the ESI ES1247B Single Channel Multi-Purpose Programmer. Designed for homeowners and installers, this programmer simplifies the control of heating and hot water systems, offering flexible scheduling options. A key benefit is its compatibility with various systems and easy installation. Note that some rewiring might be needed during replacement, depending on the existing setup.

All features

ColourWhite
Model Part NumberES1247B
BrandESI

Extended Product Information

FAQs

How do I set the time and date?

Press the 'Menu' button and navigate to the time/date settings. Use the up/down buttons to adjust the values and confirm each setting.

How do I program the heating schedule?

Press the 'Prog' button to access the schedule settings. Follow the on-screen prompts to set the on/off times for each day of the week or your chosen schedule type (7-day, 5/2-day, or 24-hour).

What does 'volt-free' mean?

Volt-free output means the programmer can control circuits with different voltages, including both line voltage (mains) and low voltage systems, providing greater versatility.

Where can I find the wiring diagram?

The wiring diagram is located in the user manual included with the product and on the back of the unit.

How do I change the battery?

The unit does not have a user-replaceable battery. The internal memory is designed to retain settings during short power outages.

What should I do if the programmer malfunctions?

First, check the power supply and wiring connections. If the issue persists, contact a qualified technician or customer support for assistance.

What is the guarantee period?

The ESI ES1247B comes with a 3-year guarantee, covering manufacturing defects.

Can I use this programmer with a combi-boiler?

Yes, the ESI ES1247B is ideally suited for use with combi-boilers due to its ability to control heating and hot water independently.

Troubleshooting

The display is blank.

Check the power supply and ensure the circuit breaker is on. Verify the wiring connections.

The heating system is not turning on.

Check the programmed schedule to ensure the system is scheduled to be on. Also, examine the wiring to ensure all connections are properly made and secure.

The display backlight isn't working.

Ensure the power is connected. The backlight function may be disabled; refer to the user manual to enable it.

The programmer isn't keeping the correct time.

Check and reset the time and date settings. If the issue persists, the internal clock may be faulty; contact customer support.

Pros and Cons

Pros

  • Easy to read LCD display with blue backlighting.
  • User-friendly interface simplifies programming.
  • Offers flexible scheduling options (7-day, 5/2-day, 24-hour).
  • Compatible with a wide range of heating systems.
  • Simple replacement due to industry-standard wall plate design.
  • Comes with a 3-year guarantee.

Cons

  • Single channel may not be sufficient for complex multi-zone setups.
  • Requires some level of electrical knowledge for installation.
  • May need rewiring during the replacement process.
  • Limited to controlling a single circuit.

Setup, Compatibility & Care

Setup:

  1. Preparation: Turn off the power supply to the heating system at the circuit breaker.
  2. Removal: Remove the old programmer from the wall plate.
  3. Wiring: Connect the wires from the heating system to the appropriate terminals on the ES1247B according to the provided wiring diagram. Ensure all connections are secure.
  4. Mounting: Mount the ES1247B onto the wall plate.
  5. Power On: Restore power at the circuit breaker.
  6. Programming: Set the time, date, and desired heating schedules using the user-friendly interface.

Compatibility:

The ESI ES1247B is designed to be compatible with most standard heating systems. The volt-free output allows for integration with both line and low voltage systems.

Care:

  • Clean the display with a soft, dry cloth.
  • Avoid using harsh chemicals or abrasive cleaners.
  • Do not expose the unit to excessive moisture or extreme temperatures.

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