Installation Manual For Indoor Unit

Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket.

The recommended distance between the edge of the air return duct and the wall is over 150mm. The gradient of the condensate water pipe shall keep over 1%.

The condensate water pipe shall be thermal insulated.

When installing the ceiling Concealed type indoor unit, the air return duct must be designed and installed (as figure shown).

Building roof of installation

1.0m (use white motor plug)

 

Air outlet grille

5.0m(use red motor plug)

A

Air supply

 

Ceiling

 

There should be

 

 

 

 

no obstacles

Unit

Return air box

within 1m

 

Air supply

Return air

 

Return air box

Unit Return air

Note: When connecting the short ducts, use the low static terminals, which color is white.

The distance L from the air outlet of the duct to the air outlet of the sir conditioner shall be no more than 1 m.

 

 

 

Suspending hook

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drain pipe

Air out duct

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air return duct

 

 

 

 

 

 

 

 

 

 

 

 

Tie-in of air

 

Air return blind

Transition duct

 

Air distributary

 

distributary

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The sketch map of long duct

Note: When connecting the long ducts, use the middle static terminals, which color is red.

The distance L from the air outlet of the duct to the air outlet of the sir conditioner shall be no more than 5 m.

M8 wide expansion bolt

M8 suspender screw

M8 wide lock washer

M8 screw nut

Air conditioner

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Image 27
Haier HDU-18HF03, HDU-18CF03, HDU-28CF03 installation manual Sketch map of long duct