26
ACK-E-2009
Application Information
Piping Connection To The Units
Align the centre of the piping and tighten the
fl
are nut suf
fi
ciently with
fi
ngers.
Finally tighten the
fl
are nut with torque wrench unit the wrench clicks.
When tightening the
fl
are nut with torque wrench, ensure the direction for tightening follows the arrow on
the wrench.
(4) Wiring
Electrical Connections
Wiring regulations on wire diameters differ from country to country. Please refer to your LOCAL ELECTRICAL
CODES for
fi
eld wiring rules. Be sure that installation is complied with such rules and regulations.
General Precautions
Ensure that the rated voltage of the unit corresponds to the nameplate before carrying out proper wiring
according to the wiring diagram.
Provide a power outlet to be used exclusively for each unit. A power supply disconnects and a circuit
breaker for over current protection should be provided in the exclusive line.
All wiring must be GROUNDED to prevent possible hazards due to insulation failures.
All wiring must be
fi
rmly connected.
All wiring must not come in contact with the hot refrigerant piping, compressor or any moving parts of fan
motors.
Do not use joined and twisted wires for incoming power supply
•
•
•
•
•
•
•
•
•
05_Application Information_A.ind26 26
05_Application Information_A.ind26 26
4/6/2009 3:32:56 PM
4/6/2009 3:32:56 PM
