Danfoss SET 3E Installation Manual - Page 4
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1.0 Installation Guide
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.
2.0 System Overview
GB
Specifi cation
Power supply
Switch action
Switch rating
Timing accuracy
Power reserve
Enclosure rating
Max. ambient temperature
Dimensions, mm (W, H, D)
Design standard
Control Pollution Situation
Rated Impulse Voltage
Ball Pressure Test
3.0 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 C/L (in line with
terminal ).
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, 2 and 5.
4. Whilst the unit does not require an Earth connection, a terminal is
provided on the wallplate for Earth continuity purposes.
4
230 ± 15% Vac, 50/60Hz
2 x SPDT Type 1B
Max 264Vac, 50/60Hz, 3(1) A
± 1 min/month
minimum 10 hours
IP30
45°C
158 x 99 x 38
EN 60730-2-7
Degree 2
2.5kV
75°C
SET3E