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½ Install an electric main switch, near the heater, having suitable voltage and power.
½ From the above main-switch connect the electric cables to the terminal board of the
heater.
½ Make use of cables having section suitable for the absorptions required by the
heater and the accessories.
½ Make the electric connections from the "fire damper", if any, to the electric control
board of the heater.
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For the correct working of the heater and environment protection, it must be connected to
a suitable dimensioned chimney, built with special materials and installed according to the
laws, norms, rules, European, national, regional and district-provisions in force
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Plenum, if any, is to be assembled as described at pages 7 and 8: put some silicone on
the contact surfaces.
In the standard model, plenum is provided of grits on the three sides, with directional tabs
both vertical and horizontal. When adjust these tabs, try to incline them as less as
possible, in order not to reduce the air delivery and its capacity too.
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½ Control that the burner flame is regular, it does not touch the bottom of the
combustion chamber.
½ Control if the rotation direction of the fan is the one shown on the arrow, placed on the
rotor (see fig. 8).
½ Control through an amperometer the absorption of the motor and verify that it's
under the values stated at page 12.
½ Control the correct operation of the three thermostat FAN, LIMIT, LIMIT2, see page
16.
½ Carry out a combustion test and obligatory trials, and keep record of them,
according to the laws, norms, rules and provisions in force.
Electric board
from "AS25" to "AS65"
and versions "AS H" "AS EX" "AS EX H"
(see electric diagram at page 17)
Fig. 6
15
Fig. 8
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