Model SET2E.pdf

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
SET2E
electronic 24-hour
mini-programmer for
heating & hot water
Installation & User Instructions
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Index
Installation
Product specifi cation
3
Installation
4-5
Wiring
5-7
Replacement
7-9
User
Your programmer
10
Resetting the unit
10
Setting the clock
11
Factory pre-sets
11
Programming the unit
12
Temporary overrides
13
Manual switch settings
14
Memory back-up
15
Contact details
16
2
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Installation Instructions
Please Note:
This product should only be installed by a qualifi ed
electrician or competent heating installer, and
should be in accordance with the current edition of
the IEEE wiring regulations.
Product specifi cation
Specifi cation
Power supply
230 ± 15% Vac, 50/60Hz
Switch action
2 x SPDT Type 1B
Switch rating
Max 264Vac, 50/60Hz, 3(1) A
Timing accuracy
± 1 min/month
Power reserve
minimum 10 hours
Enclosure rating
IP30
Max. ambient temperature
45°C
Dimensions, mm (W, H, D)
158 x 98 x 38
Design standard
EN 60730-2-7
Control Pollution Situation
Degree 2
Rated Impulse Voltage
2.5kV
Ball Pressure Test
75°C
3
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Installation
1.
Fix the wallplate to the wall or fl ush mounted box as
required. The connections are at the top and the
vertical centre line of the unit, at the position shown on
the diagram below C/L (in line with terminal )
Leave suffi cient space
for screwdriver access
Outline of
programmer
C/L
Terminal
block
Wall or
plasterbox
fi xing
Leave at
least 25mm
below
product
Cable aperture
knockouts
Rear entry
cable access
2.
Surface cables can only enter from below the unit. If
mounted on a fl ush mounted box, cables can enter
from the rear through the aperture in the wallplate.
3.
For mains voltage applications a link must be fi tted
between terminals L and 2 and between 1 and 5.
4.
Whilst the unit does not require an Earth connection,
a terminal is provided on the wallplate for Earth
continuity purposes.
5.
Referring to the wiring diagrams on page 5-7, connect
the unit as shown.
6.
Ensure all dust and debris are cleared from the area.
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7.
Locate the module on the latches at the bottom of
the wallplate and hinge upwards to fully engage the
unit connectors into the wallplate. Tighten the two
fi xing screws to secure the unit to the wallplate.
8.
Before setting the programme, check the unit and
circuit.
Switch on the mains supply and set the left-hand
rocker switch to the CONSTANT position and the
right-hand rocker switch to the HW + CH position.
The red LED should now be illuminated. Adjust any
remote thermostats to check the services operate
correctly.
9.
Press the left-hand rocker switch to the OFF position
and check that both services do not operate.
10. Finally, return the left-hand rocker switch to TIMED
and the right-hand rocker switch back to HW + CH
(winter) or HW (summer).
Wiring
SET2E
E
S
A
TE
NOTE: For mains voltage applications links must be fi tted between
terminals L and 2 and between 1 and 5.
5
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