Accorroni HUB RADIATOR MINI 11.0, Installation Manual

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11
4.1 ASSEMBLY PROCEDURE
A) Place the indoor unit on the wall on the wall where you want
to install it. Using a level, make sure that it is perfectly horizontal
and that the support surface is regular.
B) Once the position of the fixings has been marked, make
appropriate holes for inserting the wall plugs to be chosen based
on the weight of the indoor unit in operation and the structural
type of the wall.
Wall fixing points
E) Once the indoor unit has been fixed to the wall, proceed with
connecting the 1/2 “sanitary circuit
Water network DHW delivery
F) Proceed with connecting the flow and return of the heating
system using the 3/4 “fittings
System delivery System return
ATTENTION! the circulator mounted on the machine is
able to provide the nominal water flow rate with the head
indicated in the technical data table. Check that the pressure
drops are not higher than the available available head.
However, it is recommended to comply with the following
requirements:
- the diameter of the pipe of the withdrawal line from the
network must not never be less than that of the attachment of
the machine;
- adequately fix the pipes, the weight of which must not burden
the device;
- properly insulate the pipes to get them heat dispersion.
G) Connect a special safety drain at the 1/2 “female threaded
connection of the safety valve.
H) Make the electrical connections between the electrical panel
and the main power supply and between the electrical panel and
the terminal block located on the right side of the outdoor unit
following the instructions in table 1.
Terminal block
Liquid line connection
Gas line connection
Pressure point R410A
R410A taps
STC
thermal probe
compressor
C
compressor
1
reversing valve
2
fan
L - N
Power supply
single phase
ATTENTION! all electrical connections must be carried
out by qualified personnel and the electrical system must
comply with all applicable regulations
I) Proceed with the refrigerator connections following all the
instructions given in section 2.3 of this manual. When shaping
the pipes, avoid any type of crushing and once all the pipes
have been passed, thermally insulate the residual space that will
remain between the pipe and the wall.
L) Once all the connections have been made, request the indoor
unit with the appropriate cover cabinet which must first be placed
from top to bottom and then rotated towards the wall until it rests.
Screw the n. 4 screws arranged in the side holes.
M) Before filling the system, make sure that all pipes are well
connected and that there are no leaks, proceed with opening the
filling tap, vent all the air present in the system and put under
pressure.