Palazzetti MULTIFIRE BIO 9-14 Manual De Instalación, Uso Y Mantenimiento página 40

6.2.3 Connection to an external timer thermostat
The stove can be connected to an external timer
thermostat that switches the stove on or off
according to the set temperature.
When the set temperature is reached the
thermostat opens the circuit and consequently
switches off the stove.
The external thermostat is connected to the two
terminals on the board of the stove, which are
jumpered in the factory. Disconnect the jumper
and connect the two thermostat contacts.
the instructions shown in the paragraph on "Initial
needs to be switched on manually, while the timer
thermostat is in "call" status. This operation is also
required in the event of power failures or if the stove
is switched off manually.
To avoid overlapping the working time bands, it's
recommend to disable (set to OFF) the stove's
timer.
6.2.4 Ducting hot air
The unit is equipped with two collars to which
connect the pipes for ducting hot in the rooms.
room to be heated is recommended to use smooth
and insulated pipes.
You can make two independent 14cm diameter
branches for a straight length, recommended
maximum of 10 meters for each branch.
Depending on the type of system it is possible to
convey both channels into a single conduit size
20x20cm and a maximum length of 15 meters.
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INSTALLATION