haier AU282AHERA - Manual (Page 23)

Electric wiring
21
Installation Procedure
(2) Wiring connection
Make wiring to supply power to the outdoor unit, so that the power for the indoor
unit is supplied by
terminals.
For: AU122AEERA, AU182AFERA , AU242AGERA,
AU282AHERA, AU362AHERA,
AU422AIERA, AU522AIERA
For the detailed wiring connection with the indoor units, see the corresponding indoor
operation and instruction manual.
FIG.1
POWER SUPPLY
380-400V, 3N~, 50Hz
N 1 2 3
Y/G
To Indoor Unit
R S T FIG.2
For: AU36NAHERA, AU42NAIERA, AU52NAIERA
WARNING!
INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIG.1,
FIG.2 INCORRECT WIRING MAY CAUSE EQUIPMENT DAMAGE.
(3) Wiring procedure
1) Remove set screws on the side before taking off the front panel toward
the direction shown in figure.
2) Connect wires to the terminal block correctly and fix the wires with a
wire clamp equipped nearby the terminal block.
3) Route the wires in a proper way and penetrate the wires through the
opening for electric wiring on the side panel.
9. Test run
CAUTION!
THIS UNIT WILL BE STARTED INSTANTLY WITHOUT "ON" OPERATION
WHEN ELECTRIC POWER IS SUPPLIED.BE SURE TO EXECUTE "OFF"
OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FOR
SERVICING.
This unit has a function of automatic restart system after recovering power stoppage.
OUTDOOR UNIT
TERMINAL BLOCK
POWER SUPPLY
1PH, 220-230V~, 50Hz
L N 1 2 3
Y/G
To indoor unit
OUTDOOR UNIT
TERMINAL BLOCK