SET3M
4
GB
Specifi cation
Power supply
230 ± 15% Vac, 50/60Hz
Switch action
2 x SPDT Type 1B
Switch rating
Max 264 Vac, 50/60Hz, 3(1) A
Setting accuracy
± 5 minutes
Timing accuracy
± 1 min/month
Enclosure rating
IP30
Max. ambient temperature
45°C
Dimensions, mm (W, H, D)
158 x 98 x 58
Design standard
EN 60730-2-7
Control Pollution Situation
Degree 2
Rated Impulse Voltage
2.5kV
Ball Pressure Test
75°C
1.0 Installation Guide
2.0 System Overview
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.
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.
3.0 Installation
