York TIWM018B21S - Page 24

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P5417052
(11) For Left Side Piping
Perform the following piping connection work.
(a) It is recommended that the piping connection work be performed
by 2 people: one supports the indoor unit and the other performs
the piping connection.
(b) Correctly position piping before installing the indoor unit to the wall. For left-rear side piping
connections, refer to section 5.2.7.
Take care not to uncouple the indoor unit from the
mounting plate.
● Donotapplyexcessiveforcetothearenutwhentightening.Ifapplied,thearenutmaycrack
duetostressfractureandrefrigerantleakagemayoccur.Usethecorrecttorquespecications.
● Makesurethatarefrigerantleaktesthasbeenperformed.Refrigerant(Fluorocarbon)forthisunitis
non-ammable,non-toxic,andodorless.Iftherefrigerantshouldsomehowescapeandcomeinto
contactwithame,toxicgaswillform.Thisgasisheavierthanairandwillsettlenearoorareas
and spread where it can cause suffocation to those nearby.