ESI ES1247B16A Installation Instructions Manual

ES1247B16A

16 Amp 1 Channel Multi
Purpose Programmer

Installation Instructions

Thank you for choosing ESi Controls.

All our products are tested in the UK so we are
confident this product will reach you in perfect
condition and give you many years of service.
However, for additional peace of mind, we
recommend you register your product online at
www.esicontrols.co.uk/warranty for your
extended warranty.

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Technical Data

Contact Rating 16(4) Amp 230VAC
Supply 230V 50/60 Hz a.c.
Switch Rating 230V AC, (4) A SPDT

Fixing

Industry Standard - Surface and Flush
Mounting

Resolution of Programs 10 Minutes
Power Consumption: 10VA Maximum
Insulation Class Double
Enclosure Protection IP30
Case Material Thermoplastic, Flame retardant
Wiring For Fixed wiring only
Temperature Rating T35
Operation Temperature 0°C to 35°C
Display: LCD Program

Clock

24Hr or 12Hr selectable with 1 minute
resolution

BST/GMT Time Change Automatic
Clock Accuracy +/- 1 Sec a day
Program Selectable Auto, On, Off, All Day or Boost

Program On/Off per day

2 On/Off or 3 On/Off Operations
selectable

Program Cycle 24 Hour, 5/2 Day or 7 Day selectable
Boost Settings 1,2 or 3 hour user selectable boost
Category Normal

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The unit must be installed by a suitably qualified person in
accordance with the latest IEE Wiring Regulations.

Isolate mains supply before commencing installation. Please
read all instructions before proceeding.

Ensure that the fixed wiring connections to the mains supply
is via a fuse rated at not more than 20 amps and class ‘A’
switch having a contact separation of a minimum of 3mm in
all poles. Use appropriate cable size for maximum load.

No earth connection is required as the product is double
insulated but ensure continuity of earth throughout the
system. To facilitate this, an earth park terminal is supplied on
the back plate.

If the unit is fitted to a metal surface, IT IS ESSENTIAL that
the metal be earthed. DO NOT use a surface mounting box.

Maintenance

Always isolate the mains supply before commencing any
work, servicing or maintenance on the system. And please
read all instructions before proceeding.

Arrange for an annual maintenance and inspection schedule
to be carried out by a qualified person on every part of the
heating and hot water system.

WARNING: Always isolate the AC mains supply before
installing. This product must be fitted by a competent
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.

Installation safety instructions