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12
Installation
for the technician
Boiler hanging
with standard connection kit
REMARK: A re-utilizable metal jig can be ordered separately, so as to facilitate connections and
fixing points positioning (when the standard connection kit is used). If the standard connection
kit is not used, refer to the following “without standard connection kit” paragraph for the position
of the connections directly on the boiler.
Remark: Habitat 2 can be installed directly to replace a MICRA 23 or a HABITAT, without any
modification to the position of hydraulic connections and fixing points.
— Consider gas boiler size and sufficient clearances [C] for servicing/repair. It is recommended:
50mm on both lateral sides and 300 mm on lower side;
— To fix the boiler with wallplugs (“stud” type with nut), center the relevant wall holes as regards to
[A] points. To hang it with open hooks, place hooks in correspondence with [B] points.
— Using the jig or respecting the measures indicated in the figure, fix up electrical connections
and all ducts for heating flow and return, cold water, hot water and gas.
— Hang the boiler to the wallplugs or hooks, using the holes ([A] for the wallplugs and [B] for the
open hooks).
—
Remove the plastic caps
from the boiler connections prior to connecting boiler to the pipework.
REMARK: To facilitate boiler connection, it is possible to remove temporarily the lower grid, un-
screwing its fixing screws.
— As far as air inlet and flue outlet ducts are concerned (forced draught models), please refer to
“Flue systems” paragraph, where measures are referred to the upper edge of boiler’s body [D].
Gas (1/2")
Hot water OUTLET (1/2")
(A)
Cold water INLET (1/2")
(A)
Heating FLOW (3/4")
Heating RETURN (3/4")
Electrical power supply
Room thermostat
(A)
Cold Water Inlet
and
Hot Wa-
ter Outlet
connections are NOT
SUITABLE for hemp, teflon strip or
similar. it is MANDATORY to use
connection pipes provided with re-
volving flange and plain gasket of
suitable material, tightening them
properly and not excessively.