Danfoss 103E7 Installation guide
103E7
7-Day Electronic Timeswitch
for Controlling Hot Water and Heating
(Including Factory Replacement Units FRU)
Danfoss Heating
Installation Guide
GB
For a large print version of these instructions
please call Marketing on 01234 364 621.
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103E7
103E7
7-Day Electronic Timeswitch
for Controlling Hot Water and Heating
GB
Index
1.0 Installation Overview .............................................................................. 4
2.0 Product Speci cation ..............................................................................4
3.0 Installation ...................................................................................................4
3.1 Wiring .....................................................................................................6
4.0 Replacement ............................................................................................. 10
Danfoss Heating
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1.0 Installation Overview
Please Note:
This product should only be installed by a quali ed electrician or
competent heating installer and should be in accordance with the
GB
current edition of the IEEE wiring regulations.
2.0 Product Speci cation
Speci cation
Power Supply 230Vac, ± 15%, 50 Hz
Switching Action 1 x SPST, Type 1B
Switch Rating 264Vac, 50/60Hz, 3(1)A
Setting/Running Accuracy ±1 min./month
Power Reserve Minimum 24 hours
Max. Ambient Temperature 45°C
Dimensions, mm (W, H, D) 102 x 136 x 47
Design Standard EN 60730-2-7
Control Pollution Situation Degree 2
Rated Impulse Voltage 2.5kV
Ball Pressure Test 75°C
3.0 Installation
NB. For FRU units - go straight to point 6.
1. Loosen the xing screw in the base of the unit to release the
Wiring Cover.
2. Holding the unit face downwards, press rmly in the centre of
the wallplate and slide it apart and lift it from the module.
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103E7
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