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Installation and User Guide
2
Safety Instructions
Make sure the mains supply to the controller is turned off before installation .
Please also note the following:
•
The installation of the controller must be done by an authorized and qualified installer
according to local regulations .
•
The controller must be connected to a power supply via an all-pole disconnection switch .
•
Always connect the controller to continuous power supply .
•
Do not expose the controller to moisture, water, dust and excessive heat .
Note: Product is designed for Over Voltage Category II . When used, installation must be
equipped with transient protection .
3
Mounting Instructions
Please observe the following placement guidelines:
Install the thermostat in an electric cabinet with DIN rail attachment or a separate DIN
attachment according to local regulation on IP classes .
Do not place the thermostat in a way that will expose the controller to direct sunlight .
Follow the steps below to mount the thermostat:
1 .
Click the thermostat on the DIN rail attachment .
2 .
Connect the thermostat according to the connection diagram, see page 4 .
3 .
The screen of the heating cable must be connected to the earth conductor of the
power supply cable by using a separate connector .
4 .
Turn on the power supply .
Note: Always install the sensors at assumed hottest and coldest locations on the respec-
tive pipe, and in direct contact with the pipe (2 sensors pr . heating circuit)
FEC | Produced by Danfoss ©
DEVIreg™ Hotwater
5
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