Samsung MXJ-YA1509 Series Installation Manual page 59

(4) Insulating the branch joint (4) Insulating the branch joint
Y-joint Y-joint
 
Attach the insulation provided with a branch joint to the insulation purchased individually Attach the insulation provided with a branch joint to the insulation purchased individually
without a gap. Wrap the connected part with an insulation (purchased in without a gap. Wrap the connected part
thickness of at least 10mm. thickness of at least 10mm.
Use an insulation that should be able to handle the interior temperature over 120°C. Use an insulation that should be able to handle the interior temperature over 120°C.
Wrap the branch joint with a Wrap the branch joint with an insulation of a thickness of at
Header joint Header joint
 
Fasten the header joint using a cable tie and cover the connected part. Fasten the header joint using a cable tie and cover the connected part.
Insulate the header joint and the brazed part and wrap the connected part with an adhesive
Insulate the header joint and the brazed part and wrap the connected
insulation tape to prevent it fr insulation tape to prevent it from defrosting.
Before starting the insulation work on joints(brazed part), ensure that the e)pressure test is Before starting the insulation work on joints(brazed part), ensure that the e)pressure test is
done (no leakage) done (no leakage)
. .
liquid side liquid side of of the the outdoor outdoor unit
n insulation of a thickness of at least 10mm.
om defrosting.
unit
with an insulation (purchased in the market) of a
59 59
Installation guide Installation guide
the market) of a
least 10mm.
part with an adhesive
Fix the header joint after insulating it. Fix the header joint after insulating it.