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Step - 3.3
3.3
Connect the wiring for both the power source and indoor
wiring.
Wire the system according to applicable national / local
codes.
Verify that the wiring connections for the indoor unit match
wire for wire.
(1-1, 2-2, 3-3, Gnd-Gnd). Failure to wire the system correctly
may lead to improper operation or component damage.
Step - 3.4
3.4
Replace the cover plate.
*See Steps 2.11 - 2.13 & 3.2 - 3.4 for connecting the
electrical.
The standard lineset length is 25ft. If the installation length is
12K, 18K, and 24K model. (Illustration 4)
Cut the to lineset
outdoor unit valves.
to
chart.
Step - 4.1
4.1
Refrigerant piping connections for the mini-split system are
use caution to prevent dirt or debris from entering the tubing.
Remember to place the nut on the pipe before creating the
Step - 4.2
4.2
To join the lineset piping together,directly align the piping
to
connection.
Step - 4.3
2.17
Two wrenches are required to
standard wrench, and one torque wrench. See Table 1 for the
Step 4 - Interconnecting the Indoor and Outdoor Units
Piping
oz /ft. for the 9K,
to the
may result in a leaking
Step 3.3
CAUTION
Outdoor unit
Outdoor unit
Step 4.1
Half union
Spanner
Torque wrench
Step 4.3
INSTALLATION
Step 3.4
Outdoor unit
Indoor unit
B
B
A
A
Max. Elevation: A Max
= 33ft / 10m (09k / 12k)
= 50ft / 15m (18k / 24k)
In case the height of A is more than
15ft / 5m, an oil trap should be
Oil trap
B
installed every 16-23ft /5-7m
Indoor unit
Max. Length: B Max
A
=50ft/15m(Advanced 9k/12k)
=66ft/20m(Tempo 9k/12k)
=83ft/25m(18k/24k)
Illustration 4
Step 4.2
Forced fastening without careful centering may
Flare nut
damage the threads and cause a leakage of gas.
Liquid side6.35mm(1/4")
18N.m/13.3Ft.lbs
Liquid/Gas side9.52mm(3/8") 42 N.m/30.1Ft.lbs
Gas side 12.7mm(1/2")
55N.m/40.6Ft.lbs
Gas side 15.88mm(5/8")
60 N.m/44.3Ft.lbs
Table 1
Indoor unit
PAGE 5
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