Fujitsu AIRSTAGE V-II, Design & Technical Data

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Pipe connection
„ z
Blaze the joint pipe onto the 3-way valves at the liquid and gas side. ●
Process the joint pipe appropriately so that it can be connected easily with the main pipe.
Blaze the joint pipe at the liquid and gas side with the main pipe. ●
* Be sure to supply nitrogen when blazing.
CAUTION
Seal the pipe route hole with putty (field supply) such that there are no gaps. ●
Small insects or animals that are trapped in the outdoor unit may cause a short circuit in the
electrical component box.
To prevent pipe damage; do not make sharp bends in the pipe. Bend the pipe at a radius of 70mm ●
or greater.
Do not bent pipe many times at same part to prevent break.
●
Do not use flare connection on the indoor unit pipe until the connection piping has been connected. ●
Wait until the 3-way valve is completely cooled down before removing the pinch pipe or brazing the ●
joint pipe.
Otherwise, the 3-way valve may be damaged.
Knockout
hole
Knockout
hole
Joint pipe
(accessory)
Joint pipe
(Field supply)
Joint pipe
(Field supply)
Joint pipe
(accessory)
Gas pipe
(Field supply)
Liquid pipe
(Field supply)
To indoor unit
- (06 - 38) -
SY
ST
EM
DE
SIGN
SY
ST
EM
DE
SIGN