Daikin FAA71AUVEB Installation Manual

Also see for FAA100AUVEB: Operation manual Technical data

Contents

16 EnglishPrecautions to be taken for power supply wiringUse a round crimp-style terminal for connection to the power supply terminal block. (Refer to Fig. 23)In case it cannot be used due to unavoidable reasons, be sure to observe the following instructions.• Do not connect wires of different diameter to the same power supply terminal. (Looseness in the connec-tion may cause overheating.) (Refer to Fig. 24)• In wiring, make certain that prescribed wires are used. Also, fix the wires so that external force may not beapplied to the terminals.Tightening torque for the terminal screws• Use an appropriate screwdriver to tighten the terminal screws. If the blade of screwdriver is too small, thehead of the screw might be damaged, and the screw will not be properly tightened.• If the terminal screws are tightened too hard, screws might be damaged.Refer to the Table 4 for the tightening torque of the terminal screws.Table 4• If the strand wire is used, do not solder it.Tightening torque (N·m)Terminal block for remote controller wiring 0.79 to 0.97Terminal block for wiring between the units 1.18 to 1.44Earth terminal 1.18 to 1.44Electric wireAttach insulation sleeveRound crimp-style terminalFig. 23Good Wrong WrongConnect wires of thesame gauge to bothside. (GOOD)Do not connect wiresof the same gauge toone side. (WRONG)Do not connect wiresof different gauges.(WRONG)Fig. 24