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Installation and commissioning heating controller
Do not throw these instructions away but keep them with the controller!
en
Installation
Place of installation
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In a dry room, e.g. the boiler room
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Mounting choices:
– In a control panel (on the inner wall or on a top hat rail)
– On a panel
– In the control panel front
– In the sloping front of a control desk
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Permissible ambient temperature: 0...50 °C
Electrical installation
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Local regulations for electrical installations must be complied with
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Only qualified staff may carry out electrical installations.
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Cable strain relief must be provided
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Cables from the controller to the actuator and the pump carry mains voltage
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Cables to the sensors should not be run parallel to mains carrying cable (e.g. power supply
for the pump) (insulation class II to EN 60730!)
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If a device is defective or damaged, immediately disconnect it from power and replace it.
Permissible cable lengths
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For all sensors, thermostats and external contacts:
Copper cable 0.6 mm dia.
Copper cable 1.0 mm
Copper cable 1.5 mm
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For the room units:
Copper cable 0.25 mm
Copper cable 0.5 mm
Building Technologies
max. 20 m
2
max. 80 m
2
max. 120 m
2
max. 25 m
2
max. 50 m
74 319 0619 0 a
17.04.2008
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