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Section A - Outdoor Unit Installation - Haier 1U12LC2VHA Installation Manual

Ductless split air conditioner
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Section A - Outdoor Unit Installation

Attaching Drain Elbow to Outdoor Unit
(Heat Pump models only)
Step - 1.1
1.1
If attaching the supplied drain elbow to the outdoor unit,
do so prior to attaching the refrigerant lines and wiring.
Electrical Connections for the Outdoor Unit
Step - 1.2
1.2
Remove the cover plate of the outdoor unit to expose the
terminal block connections.
Step - 1.3
1.3
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 - 1.4
1.4
Replace the cover plate.
*See indoor section A, B, or C for electrical connections.
The standard lineset length is 25ft. If the installation length is
18K model. (Illustration 4)
outdoor unit valves.
chart.
Step - 2.1
2.1
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 - 2.2
2.2
To join the lineset piping together, directly align the piping
connection.
Step 1 - Installation of the Outdoor Unit
Step 2 - Interconnecting the Indoor and Outdoor Units
Piping
Step 1.1
Step 1.3
CAUTION
12K,
Outdoor unit
Outdoor unit
Step 2.1
INSTALLATION
Step1.2
Step 1.4
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 (09k / 12k)
= 83ft / 25m (18k / 24k)
Illustration 4
Step 2.2
Indoor unit
PAGE 7

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