Daikin FXAQ15AUV1B Installation Manual

Also see for FXAQ15AUV1B: Operation manual

Contents

English 17• When clamping the wirings, be sure no pressure is applied to the wire connections by using the includedclamp to make appropriate clamps. Also, when wiring, make sure the cover on the control box fits snuglyby arranging the wirings neatly and attaching the service cover firmly. When attaching the service cover,make sure no wirings get caught in the edges. Pass wiring through the wiring through holes to prevent dam-age to them.• Make sure the remote controller wiring, and transmission wiring between the units, and other electrical wir-ing do not pass through the same locations outside the machine, separating them by at least 50mm, oth-erwise electrical noise (external static) could cause mistaken operation or breakage.• Use only specified wire and tightly connect wires to terminals. Be careful wires do not place external stresson terminals. Keep wiring in neat order and so as not to obstruct other equipment such as popping open theservice cover. Make sure the cover closes tight. Incomplete connections could result in overheating, and inworse case, electric shock or fire.8-2 WIRING EXAMPLE• Fit the power supply wiring of each unit with a switch and fuse as shown in the drawing.COMPLETE SYSTEM EXAMPLE (3 systems)1. When using 1 remote controller for 1 indoor unit. (Normal operation)Power supply wiringTransmission and remote controller wiringSwitchFuseFig. 22Power supplyMainswitchRemote controllerIndoor unitOutdoor unitBS unit(Only for Heatrecovery system)L N L NIN/D OUT/DF1 F2 F1 F2Control boxL NL N P1 P2P1 P 2F1 F2 T1 T2 P1 P 2P1 P2F1 F2 T1 T2L N P 1 P2P1 P2F1 F2 T1 T2L N L N P1 P2P 1 P2F1 F2 T1 T2L NOutdoor unitNo. 1SystemIndoorunit AIndoorunit BIndoorunit CMostdownstreamIndoor unitPower supply220-240V50HzPower supply220-240V50HzPower supply220-240V50HzPower supply220-240V50HzFig. 23