Daikin SV1A25AJV1B User Reference And Installation Manual page 87

SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
a
d
a Insulation tube (field supply)
b Tape (field supply)
c Insulation tube (SV unit)
d Adherence surface
e SV unit
1 Install an insulation tube (a) over the pipe and against the insulation tube (c)
on the SV unit.
2 Apply tape (b) to close the seam.
To insulate the header and branch pipes (extra insulation)
Depending on ambient
4
insulation" [ 83]), it can be required to add extra insulation material. Make sure
that the insulation is properly mounted over the header and branch pipes of the
unit as shown in the image below. In order to level out the difference in thickness,
an extra insulation tube must be installed over the insulation tube coming out of
the unit. Always use tape (field supply) to prevent air gaps in the seam between
the insulation tubes.
a
a Insulation tube (extra thick)(field supply)
b Tape (field supply)
c Insulation tube (SV unit)
d Adherence surface
e SV unit
f Insulation tube for levelling out thickness (field supply)
1 Install an insulation tube (a) over the pipe and against the insulation tube (c)
on the SV unit.
2 Attach an extra layer of insulation tube (f) to level out the thickness.
3 Apply tape (b) to close the seam.
c
b
e
conditions (see
b c f
e
d d
15 Piping installation
|
"15.2.3 Refrigerant
Installer and user reference guide
piping
87