10
2 - INSTALLATION
N.B. for the horizontal installation carefully note the following precautions:
-
make sure that the machine is installed perfectly level or with a slight inclination towards the condensation discharge;
-
insulate carefully the inflow and outflow pipes up to the machine union to prevent any drops of condensation outside the same
collection bowl;
-
insulate the bowl condensation discharge pipe along all of its length.
B
C
ø14mm
B
connection pipes
C
burglary
2.11 - Filling the system
When starting up the system, make sure that the hydraulic unit lockshield is open. If there is no electric power and the thermo-valve
has already been powered use the special cap to press the valve stopper to open it.
2.12 -
Evacuating air while filling the system
-
Open all the system interception devices (manual or automatic);
-
Start the filling by slowly opening the system water filling tap;
-
For the installed in a vertical position, take a screwdriver and act on the highest breather of the battery; for appliances installed
in a horizontal position, act on the highest positioned breather; for the 4-pipe versions act on the highest breathers on both
batteries.
-
When water starts coming out of the breather valves of the unit, close them and continue filling until reaching the nominal value
for the system.
Check the hydraulic seal of the gaskets.
It is advisable to repeat these operations after the unit has been running for a few hours and periodically check the pressure of the
system.
B
B
B
Venting of the battery
2.13 - Electrical connections
Make electrical connections according to the requirements set out in sections General Warnings and Foundamental Safety Rules by
reference to the patterns present in the installation and accessories manuals.
Before doing any work, make sure the power is switched off.
The unit must be connected to the mains through a multipolar switch with minimum contact opening of at least 3mm or with a dewice
that allows the complete disconnection from the device under the overvoltage conditions category III.
Summary of Contents for 42SIC
Page 15: ...15...
