Panasonic S-25PY3E - Connecting Tubing between Indoor and Outdoor Units

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How to use different-diameter-tube joint (supplied)
1) When using with single connection
 •OutdoorPZ3andPZH3series(Type60)
Liquid tube (ø6.35)
Connect the gas socket tube A (ø12.7 - ø15.88)
to the gas tubing side indoor unit
Connect the liquid socket tube B (ø6.35 - ø9.52)
to the liquid tubing side indoor unit
Gas tube (ø12.7)
The following examples show the multiple connections.
●
Connectable or disconnectable units vary depending on a series of outdoor units. Refer to
the installation instructions for the outdoor unit as well.
●
Two, three or four indoor units can be operated simultaneously with a single remote controller.
Note that individual operation is not possible.
●
Master unit and slave unit can be set automatically in twin, triple and double twin system.
No address setting is necessary.
5-2. Connecting Tubing Between Indoor and Outdoor Units
(1) Tightly connect the indoor-side refrigerant tubing extended from the wall with the outdoor-side
tubing.
Indoor Unit Tubing Connection
Unit : mm
Indoor unit type S-25, 36, 50PY3E S-60PY3E
Gas tube ø12.7 ø15.88 (ø12.7)
Liquid tube ø6.35 ø9.52 (ø6.35)
Different-diameter-tube joint for the indoor unit tubing connection part is supplied with
S-60PY3E.
The size of parenthesis indicates the connection tube diameter when using the different-
diameter-tube joint.
01_330918_EU_Eng.indb 35 2021/9/9 11:26:48