electronic 7 series 3

electronic 7 series 3
Electronic 7
SERIES 3
Immersion Heater Control
Where hot water is heated by off peak electricity it is
important that the immersion heater controller offers
ease of use coupled with the most efficient performance.
Which is where the upgraded Horstmann Electronic 7
Series 3 controller comes into its own.
Compatible with most cheap rate or off peak tariff
structures
Fully interchangeable with all past and present
Horstmann Economy 7 controllers
Built in clock – automatic summer/winter hour change
Horstmann.
Together,
we’re in control.
Up to 3 off peak settings per 24 hours
Programmable and manual boost
Suitable for use with single, dual or twin element
immersion heaters
Horstmann.
Together,
we’re in control.
SPECIFICATION
Contact rating
13 Amps 230V AC Suitable
for immersion heaters
up to 3 kW
Contact type
Micro-disconnection
on control
Disconnection to immersion
heater(s) on double-pole
rocker switch
Type 1 control
Type 1B disconnection
Supply
230V 50Hz
PROTECTION DEGREE 2
Normal situations
Moisture protection
Ordinary
CLASS A SOFTWARE
Enclosure protection
IP30
Shock protection
Class 1
Live parts
Enclosed
IMPULSE RATING = 4000V
Operating temperature range
0°C - 35°C
Battery reserve
Approximately 2 years total power
disconnection
Programme settings
-Off peak
Up to 3 On/Off time periods
-Boost
Programmable automatic boost and
one hour manual boost
Dimensions:
170mm wide x 115mm high x 60mm deep
(excluding rocker switch)
Display
am/pm indication
Winter/summer indication
BEAB approved
Electronic 7 SERIES 3
The Electronic 7 Series 3 is interchangeable with previous Economy
7 controllers using the standard size
Economy 7 wall box and plug in
connectors.
A two year battery reserve provides
more than the total number of hours
of power interruption the typical home
will have in 200 years.
Single immersion heater
Dual immersion heater
Twin immersion heaters
Horstmann Controls Limited South Bristol Business Park Roman Farm Road Bristol BS4 1UP
Tel 0117 978 8700 Fax 0117 978 8701 E-mail [email protected] www.horstmann.co.uk
A division of Horstmann Group Ltd Registered Office: PRI House, Moorside Road, Winnall Trading Estate,
Winchester, Hampshire SO23 7RX. Registered in England No. 457553
P81257 issue 4
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