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PIPING WORK
8 PIPING WORk
8.1 OUTDOOR UNIT PIPING CONNECTION DIRECTION
1 The pipes can be connected from 4 directions as shown in
the figure below.
Front side piping work
Rear side piping work
Right side piping work
2 Remove the necessary screws depending on the piping
direction work selected as shown in the figure below.
Service cover
Service cover
?
N O T E
•
To remove the service cover hold it with a hand to remove screws as
the cover may fall down.
•
Slowly press down the cover (
3 Check the size of the pipes to be connected and remove the
appropriate part of the cabinet (indicated with
diagrams below) following the pre-cut punches.
?
N O T E
Cables shall not contact directly to the pipes.
27
PMML0511 rev.1 - 06/2019
Bottom side piping work
(Knock out hole)
RAS-(4-6)FS(V)NME
Stop valves
Piping work
RAS-(8-12)FSXNME
Stop valves
Piping work
).
in the
a. For the front and side piping
RAS-(4-6)FS(V)NME
Side piping hole
Front piping
hole
b. For the downward piping
RAS-(4-6)FS(V)NME
Liquid piping
Gas piping
Knock-out hole
Bottom base
c. For the rear side piping
RAS-(4-6)FS(V)NME
Rear Cover
!
C A U T I O N
For RAS-(8-12)FSXNME heat recovery system it is necessary to
configure the installation adapting a 45º elbow extra for rear side
connection.
Elbow 45º (field-supply)
4 Check to ensure that the stop valves are closed completely
before connecting pipes.
5 Connect the pipes according with the table.
6 Mount the piping cover in order to avoid water entering into
the unit. Seal the holes where pipes and wires are inserted,
by using a insulation (field-supplied).
7 Operation of stop valve should be performed according to
"8.2 Stop valves".
RAS-(8-12)FSXNME
Side piping hole
RAS-(8-12)FSXNME
Liquid piping
Gas piping
Gas piping
RAS-(8-12)FSXNME
Rear side
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