5.9.2
Connect the refrigerant connections to the indoor module
To facilitate the refrigeration connections, hoses are supplied with the
connection plate. Position these hoses before fitting the indoor module in
place.
Caution
For connection at the top, use the hose kit (2300 mm) from the
package EH978.
Then connect the refrigerant connections between the indoor module and
these hoses.
1. Unscrew the cap from the 5.8” refrigerant fluid connector and discard.
2. Check the exchanger leak-tightness. Push a screwdriver gently into
the 5/8" nut.
A release noise should be heard, which is proof that the exchanger
is watertight.
3. Fitting the connections.
Important
Use the original nuts, or discard these, depending on the
outdoor unit installed.
Use the copper gaskets with the adapters from the package
EH146.
4. Bead the pipes.
Fig.52
Fitting refrigerant hoses
MW
-3000741-01
5/8’’
3/8’’
L = 800mm
Fig.53
MW
-30
0
07
4
2-
2
Pfffff...
1
2
Tab.24
Fig. A
Fig. B
AWHP 4.5 MR
AWHP 6 MR-3
AWHP 8 MR-2
Discard the original nuts.
Use the adapters from the package EH146.
Use the refrigeration hoses supplied with the connection
plate.
Use the original 3/8” nut. Discard its seal.
Discard the original 5/8” nut and use the 5/8” nut provided in
the accessories bag.
Use the refrigeration hoses supplied with the connection
plate.
Fig.54
MW
-30
0
07
4
5-
1
5/8”
3/8”
EH
14
6
10
00
15
480
5/8”
1/2”
3/8”
5/8”
3/8”
1/4”
5/8”
3/8”
A
B
5/8”
3/8”
5 Installation
7654506 - v06 - 19112019
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