Installation Procedure
Electric wiring
(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 the detailed wiring connection with the indoor units, see the corresponding indoor operation and instruction manual.
For: AU122AEERA, AU182AFERA , AU242AGERA,
AU282AHERA, AU362AHERA, | To indoor unit | |
AU422AIERA, AU522AIERA | ||
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TERMINAL BLOCK |
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| POWER SUPPLY | |||||||||||||
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1 | 2 | 3 |
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For: AU36NAHERA, AU42NAIERA, AU52NAIERA
To Indoor Unit
OUTDOOR UNIT TERMINAL BLOCK
R S T | N 1 2 3 | Y/G |
FIG.2 |
POWER SUPPLY
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.
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