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INSTALLERUSERMAINTENANCE TECHNICIANTECHNICAL DATA
If the network fuse on the connection terminal board needs replacing, this must also be done by qualied personnel: use a 3.15 A fast fuse.
For the main power supply to the appliance, never use adapters, multiple sockets or extension leads.
Installation with system operating at direct low temperature
e boiler can directly supply a low-temperature system by setting the ow temperature adjustment range “t0” and “t1” (Par. 3.13). In this
case, it is suitable to add a specic safety kit (optional) made up of a thermostat (with adjustable temperature).
e thermostat must be positioned on the system ow pipe at a distance of at least 2 metres from the appliance.
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