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MULTI V Water IV
6. Installation
Step 2) Burrs removal
•
Completely remove all burrs from the cut cross section of pipe/tube.
•
Put the end of the copper tube/pipe to downward direction as you remove burrs in order to avoid to let burrs
drop in the tubing.
Step 3) Flaring work
•
Carry out flaring work using flaring tool as shown below.
Indoor unit
[kW(Btu/h]
5.6(19,100)
<16.0(54,600)
22.4(76,400)
Firmly hold copper tube in a bar(or die) as indicated dimension in the table above.
Step 4) Check
•
Compare the flared work with figure below.
•
If flare is noted to be defective, cut off the flared section and do flaring work again
10
Heat Pump
Point down
Bar
"A"
Copper pipe
Clamp handle
Gas
Ø12.7
Ø15.88
Ø19.05
Smooth all round
Inside is shining without scratches.
Inclined
Even length
all round
Pipe
Reamer
Handle
Bar
Yoke
Cone
Red arrow mark
Pipe
Liquid
Ø6.35
Ø9.52
Ø9.52
= Improper flaring =
Surface
Cracked Uneven
damaged
thickness
Installation of Outside Units
[Unit:mm]
" A "
Gas
Liquid
1.6~1.8
1.1~1.3
1.6~1.8
1.5~1.7
1.9~2.1
1.5~1.7
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