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N1015158 OPERATING MANUAL
3.2.1. Changing the Mains Voltage Setting and Fuses
The voltage set is shown in the window of the voltage selector below the mains input
connection. To change this setting switch off the unit at the mains switch, remove the mains
cable and proceed as follows:
• Slide out the fuse holder by inserting a small screwdriver alternatively into the two
slots at the left and right and pulling it out of the housing.
• Remove the original fuses and replace with those of correct rating (see above) and
push the holder back in position.
• Move the slider of the voltage selector with a screwdriver to the desired value. The
new selected voltage will be now visible.
3.3. Instrument set-up
3.3.1. Start up
The N1015158 is supplied completely assembled. It is only necessary to make the
appropriate connections.
Before starting the N1015158 you should familiarize yourself with the key functions as
described in section 4.
• Position the N1015158 at a suitable position in your system
• Leave at least 5 cm in front and the back of the N1015158 for free air circulation.
• Unscrew the tap on the "Vent" connector.
• Mount the "Vent" connector supplied with the instrument.
• Connect the supplied tubes to "Water in" and "Water out" fast connections.
• Connect the tubes to the accessory to be thermostatted.
• Switch on the N1015158.
• The instrument initializes and after one minute it is ready to go.
• Check the system for water level ("Water level alarm sensor).
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