Daikin RZQG71L9V1B Installer's Reference Manual

Also see for RZQG100L8Y1B: Service manual Installation manual Installation manual

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Daikin RZQG71L9V1B Installer's Reference Manual Manual pdf 22 page image

6 InstallationInstaller reference guide22RZQG71~140L_V1+Y1 + RZQSG100~140L_V1+Y1Split system air conditioners4P385522-1A – 2016.106.7.3 Precautions when connecting theelectrical wiringINFORMATIONAlso read the precautions and requirements in thefollowing chapters:▪ General safety precautions▪ PreparationDANGER: RISK OF ELECTROCUTIONWARNINGALWAYS use multicore cable for power supply cables.CAUTIONFor use of units in applications with temperature alarmsettings it is recommended to foresee a delay of 10minutes for signalling the alarm in case the alarmtemperature is exceeded. The unit may stop for severalminutes during normal operation for "defrosting the unit", orwhen in "thermostat stop" operation.6.7.4 Guidelines when connecting the electricalwiringKeep the following in mind:▪ If stranded conductor wires are being used, install a round crimp-style terminal on the tip. Place the round crimp-style terminal onthe wire up to the covered part and fasten the terminal with theappropriate tool.b aa Stranded conductor wireb Round crimp-style terminal▪ Use the following methods for installing wires:Wire type Installation methodSingle core wirec bcaaA AA´A´a Curled single core wireb Screwc Flat washerStranded conductorwire with roundcrimp-style terminalc b ba caBBa Terminalb Screwc Flat washerTightening torquesItem Tightening torque (N•m)M4 (X1M) 1.2~1.8M4 (earth) 1.2~1.4M5 (X1M) 2.0~3.0M5 (earth) 2.4~2.96.7.5 Specifications of standard wiring componentsComponent RZQG RZQSGV1 Y1 V1 Y171 100 125+140 71 100 125+140 100 125+140 100 125 140Power supply cable MCA(a) 20.6 A 32.0 A 33.5 A 14.0 A 21.0 A 22.5 A 32.0 A 33.5 A 17.7 A 19.2 A 22.5 AVoltage 230 V 400 V 230 V 400 VPhase 1~ 3N~ 1~ 3N~Frequency 50 HzWire sizes Must comply with applicable legislationInterconnection cables Minimum cable section of 2.5 mm² and applicable for 230 VRecommended field fuse 25 A 40 A 16 A 25 A 40 A 20 A 25 AEarth leakage circuit breaker Must comply with applicable legislation(a) MCA=Minimum circuit ampacity. Stated values are maximum values (see electrical data of combination with indoor units for exact values).6.7.6 To connect the electrical wiring on theoutdoor unitNOTICE▪ Follow the wiring diagram (delivered with the unit,located at the inside of the service cover).▪ Make sure the electrical wiring does NOT obstructproper reattachment of the service cover.1 Remove the service cover. See "6.2.2 To open the outdoorunit" on page 12.2 Strip insulation (20 mm) from the wires.a ba Strip wire end to this pointb Excessive strip length may cause electrical shock orleakage.3 Connect the interconnection cables and power supply asfollows: