Safety Notice; Technical Settings; Setting The Landlord Service Interval - ESI ES1247B Installation Instructions Manual

Safety Notice

WARNING!
Always isolate the AC mains supply before installing.
this product must be fitted by a qualified person, and
installation must comply with the guidance provided in
the current editions of BS767 (IEE wiring regulations)
and part "P" of the building regulations.

Technical Settings

1. Move the slider to RUN. Hold down the
button, the Day button and the – button (under the
facia) together for 3 seconds to enter the Technical
Setting Mode.
2. Press +/– to choose between 2 or 3 ON/OFFs per day.
3. Press the Next
between Protection ON/OFF. (If Protection is ON and
the system does not call for heat for one week, the
system will be turned ON for one minute each week
that the system does not call for heat.).
4. Press the Next
between 12 hour clock or 24 hour clock.

Setting the Landlord Service Interval

1. Switch the slider to RUN.
2. Press
enter the landlord settings. A numeric password will be
required to enter these settings.
3. The LCD display will show C0dE. Press the +/– buttons
to enter the first digit of the code. Press the Day button
to move to the next digit. Repeat this until all 4 digits
have been entered and then press the Next
8
button and press +/– to choose
button and press +/– to choose
Home, Copy and the + buttons together to
Home
button.