Prepare The Tubing; Connect The Tubing - Sanyo 85464359982001 Installation Instructions Manual

07-007 W-2WAY_II_NA 1/23/07

4-4. Prepare the Tubing

G Material: Use C1220 phosphorous deoxidized copper as described in JIS H3300, "Copper and Copper Alloy Seamless Pipes
and Tubes." (For tubes that are ø7/8"
G Tubing size
Use the tubing size indicated in the table below.
G When cutting the tubing, use a tube cutter, and be sure to remove any burrs.
(The same applies to distribution tubing (optional).)
G When bending the tubes, bend each tube using a radius that is at least 4 times the outer diameter of the tube.
When bending, use sufficient care to avoid crushing or damaging the tube
G For flaring, use a flare tool, and be sure that flaring is performed correctly.
CAUTION
Refrigerant tubing (Existing tubing can be used.)
Material O
ø1/4" (ø6.35)
ø3/8" (ø9.52)
ø1/2" (ø12.7)
ø5/8" (ø15.88)
ø3/4" (ø19.05) over t5/128" (1.0)

4-5. Connect the Tubing

G Use the supplied connector tubing. (See figure below.)
09053 type (10 hp)
1
3 2
Refrigerant tubing
Gas tubing
1
Liquid tubing
2
3 Balance tube
14053 type (16 hp)
1
3 2
Refrigerant tubing
Gas tubing
1
Liquid tubing
2
3 Balance tube
6:09 PM Page 57
(
ø22.22 mm) or larger, use 1/2H material or H material. For all others use O material.)
Use sufficient caution during preparation of the tubing. Seal the tube ends by means of caps
or taping to prevent dust, moisture, or other foreign substances from entering the tubes.
Tubing size (in. (mm))
Material 1/2H • H
t1/32" (0.8) ø7/8" (ø22.22)
t1/32" (0.8) ø1" (ø25.4)
t1/32" (0.8) ø1-1/8" (ø28.58)
t5/128" (1.0) ø1-1/4" (ø31.75)
ø1-1/2" (ø38.1)
ø1-5/8" (ø41.28)
Connection method Supplied parts used?
Brazing Yes (ø3/4"
Flare connection
Flare connection
Connection method Supplied parts used?
Brazing Yes (ø1"
Flare connection
Flare connection
t5/128" (1.0)
t5/128" (1.0)
t5/128" (1.0)
t3/64" (1.1)
over t3/64" (1.15)
over t3/64" (1.20)
ø7/8")
No
No
ø1-1/8")
No
No
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