Installation Procedure
(2) Check if water drainage is smooth after installation.
Charge, through air outlet or inspecting hole, 1200cc water to see water drainage.
7. WIRING
All supplied parts. materials and wiring operation must in appliance with local code and regulations.Use copper wire only.
When make wiring, please refer to wiring diagram also.All wiring work must be done by qualified electricians. A circuit breaker must be installed, which can cut power supply to all system.
Connecting of unit
Remove cover of control box , connect wires of correct pole to the terminal block inside,please connect the wires in right way.
Upon connecting, replace control box cover and inlet grill .
Note:remember to connect the blue terminal of indoor unit with the white terminal of outdoor unit properly using the connecting wire in the accesory bag(For heat pump model).Otherwise the "Run" light on indoor remote receiver will flash four times refer to Page.13.
HBU-18HF03
Y/G
Y/G
HBU-18CF03
L N
POWER SUPPLY:
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<<WARNING>>
Observe the following when connecting power supply terminal block:
Don't connect wires of different specifications to the same terminal block.
(Loose wire may cause overheating of circuit)
Connect wires of same specifications as shown in right Fig.
Connect wires of the same specifications at two sides.
Don't connect wires of the same specifications at one side.
Don't connect wires of the different specifications.
8. WIRING EXAMPLE
As for outdoor unit circuit, please see Installation Manual of outdoor unit.
Note: All electric wires have their own poles, poles must match that on terminal block.
99. INSTALLATION OF ORNAMENT PANEL
Cautions for the installation
Be sure to show customers Operation Manual and guide them how to operate unit correctly. Before installation. read also the Installation Manual of indoor unit. 
With this ornament , 2 or 3 air flow direction is not available.
Suitable height is 3 m.
Installation of ornament panel
Check if the indoor unit is horizontal with level apparatus,and also check if the size of ceiling opening is right. Remember to take off the level apparatus before installation.
Fix the ornament panel onto the indoor unit temporarily with two screws,make sure that the height difference of the indoor unit's two sides should be no more than 5mm.
Screw other two screws and tighten all of the four screws to fix up the ornamnet panel.
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