Design Technical Manual

Table Of Contents
3-3. SEPARATION TUBE
INSTALLATION
z
Separation tube
Total cooling capacity of indoor units (x)
(Btu/h)
Separation tube
x < 96,500 UTP-AX090A UTP-BX090A
96,500 ≤ x < 193,000 UTP-A X180A UTP-BX180A
193,000 ≤ x UTP-A X567A UTP-BX567A
96,500 Btu/h and 193,000 Btu/h are the total values for the indoor unit cooling capacity
connected downstream.
z
Installation
L
1/2L 0 to 1/8 in (0 to 3 mm)
Connections
Field pipe
Joint pipe (Separation tube)
Joint pipe
(Separation tube)
Field pipe
Reducer or
Expander
Select the connections with the pipe diameters that match the selected pipe sizes from the
separation tubes, and cut them with a pipe cutter.
When the pipe size of the separation tube itself does not match, or when piping sizes di󰀨er
even if it cuts the pipe, use attached Reducer or attached Expander.
Standard cutting position:
1/2L
+1/8
-0
in. (1/2L
+3
-0
mm)
NOTE: Insert the eld pipe rmly until it touches the joint pipe (Separation tube).
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SYSTEM
DESIGN
SYSTEM
DESIGN