Danfoss SET 1E Installation guide
MAKING MODERN LIVING POSSIBLE
SET 1E
Electronic Timeswitch for Heating and Hot Water
Danfoss Heating
Installation Guide
For a large print version of these instructions please call Marketing on 0845 121 7400.
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SET1E |
Installation Instructions
SET1E
Electronic Timeswitch for Heating and Hot Water
GB
Index
1.0 |
Installation Guide ..................................................................................... |
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2.0 |
System Overview....................................................................................... |
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3.0 |
Installation ................................................................................................... |
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3.1 |
Wiring..................................................................................................... |
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3.2 |
Typical gravity DHW with pumped central heating.............. |
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3.3 |
Typical control of pump for central heating in a |
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solid fuel system................................................................................. |
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3.4 |
Typical control heating function only with boiler |
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and pump............................................................................................. |
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3.5 |
Typical control of a motorised zone valve |
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requiring an open and close signal.......................................... |
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3.6 |
Typical control of heating when used with |
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combination type boilers............................................................. |
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4.0 |
Replacement............................................................................................. |
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Danfoss Heating |
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1.0 Installation Guide
Please Note:
This product should only be installed by a qualified electrician or competent heating installer and should be in accordance with the current edition of the IEEE wiring regulations.
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2.0 System Overview |
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Specification |
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Power supply |
230 ± 15% Vac, 50/60Hz |
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Switch action |
1 x SPDT voltage free Type 1B |
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Switch rating |
Max. 264Vac, 50/60Hz, 3(1) A |
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Timing accuracy |
± 1 min/month |
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Power reserve |
Minimum 10 hours |
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Enclosure rating |
IP30 |
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Max. ambient temperature |
45°C |
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Dimensions, mm (W, H, D) |
158 x 98 x 38 |
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Design standard |
EN 60730-2-7 |
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Control Pollution Situation |
Degree 2 |
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Rated Impulse Voltage |
2.5kV |
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Ball Pressure Test |
75°C |
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3.0 Installation |
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1.Fix the wallplate to the wall or flush 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 
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2.Surface cables can only enter from below the unit. If mounted on a flush mounted box, cables can enter from the rear through the aperture in the wallplate.
3.For mains voltage applications a link must be fitted between terminals L and 5.
4.Whilst the unit does not require an Earth connection, a terminal is provided on the wallplate for Earth continuity purposes.
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SET1E |
Outline of |
C/L |
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programmer |
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Leave at least 
25mm below
product Rear entry cable access
Leave su cient space for screwdriver access
Terminal block
Wall or |
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plasterbox fixing
Cable aperture knockouts
5.Referring to the wiring diagrams on page 6-10, connect the unit as shown.
6.Ensure all dust and debris are cleared from the area.
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 fixing screws to secure the unit to the wallplate.
8.Before setting the programme, check the unit and circuit. Switch on the mains supply and press the rocker switch to the CONSTANT position - the red LED should now be illuminated. Adjust any remote thermostat to check the services operate correctly.
9.Press the rocker switch to the OFF position and check that the system does not operate.
10.Finally, press the rocker switch to TIMED position prior to programming the unit.
Danfoss Heating |
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