Dimplex LIA 0608HXCF M Installation And Operating Instruction page 19

Split air-to-water heat pump with hydrobox
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LIA 0608HXCF M - LIA 1316HXCF M
7.1.2 Preparation for pipework
The preparation of the pipework takes place in five steps. One
main cause of refrigerant leaks is incorrect flanging. Flanging
must be carried out carefully and according to the following
steps.
Step 1: Cutting pipes and cables
Use the installation kit for pipework or the pipes purchased
from your local dealer.
Measure the distance between the indoor and outdoor
unit.
Cut the pipes slightly longer than the measured distance.
90q
Step 2: Removing burrs
Remove all burrs from the interface of the pipework.
Hold the pipe end downwards so that no burrs can fall into
the pipe.
Hold facing
downwards
Step 3: Inserting screw nuts
Remove the screw nuts on the outdoor unit.
Insert the screw nuts into the deburred pipe.
No nuts can be inserted into the pipe after flanging.
Copper pipe
Step 4: Flanging
Flanging must be carried out as follows with a flanging tool
for R32 refrigerant as shown in the figure.
Rail
"A"
Copper pipe
Clamp
www.dimplex.de
Tilted Uneven Raw
Reamer
Handle
Bracket
Cone
Red arrow marking
452172.66.05-EN · FD 0306
Step 5: Checks
Compare the flanging with the figure.
If the flanging is visibly damaged, cut the relevant section
off and repeat the flanging.
Smooth all round
The inside shines with no scratches
= Incorrect flanging =
The same length
all round
Alternatively, use the soldering adapters included in the
scope of supply of the refrigerant pipe (Sangi soldering
adapters).
External diameter of pipe[mm/inch]
6.35 / 1/4
9.52 / 3/8
15.88 / 5/8
7.1.3 Pipe connections on the indoor unit
The pipe connection on the indoor unit takes place in two steps.
Step 1: Preparation
Align the centre of the pipes so that they interlock.
Step 2: Fastening
Solder the pipes in place using nitrogen.
7.1.4 Pipe connections on the outdoor unit
The pipe connection on the outdoor unit takes place in steps.
Step 1: Determining the direction in which the pipes
are to run
The pipes are to be aligned to the rear
English
Cracked
Uneven
Damaged
surface
thickness
Torque [Nm]
14 - 18
33 - 42
63 - 77
EN-17

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