Haier AB142ACBJA User Manual - Page 21

Installation Procedures Electrical Wiring Cautions: Use copper wire only.Parameters of connecting line : H05RN-F 3G2.5mm2+H05RN-F 1x0.75mm2 Power supply :1PH,220-230V~,50Hz. For AB092ACBJA,AB122ACBJA,AB142ACBJA,AB182ACBJA, the power supply connected from outdoor unit. For AB142ACBFA,AB182ACBFA, the L power supply connected from indoor unit. Wiring methods: 051220********092/122***** 1.Wiring method of ring terminal For connecting line which end is a ring,its wiring method Wiring method of ring terminal as shown in the right figure: remove wiring screw and pass it through the end ring of connecting line,then connect it to the terminal block and tighten screw. 2. Wiring method of straight terminal For connecting line which end is not a ring, its wiring method Correct crimp connection of wire Incorrect crimp connection of wire Terminal block as follows: loosen wiring screw ans insert the end of connecting line totally into the terminal block,then tighten the screw and pull the connecting line slightly to confirm that it is clamped firmly. Crimp connection method of connecting line Crimp connection clamp After finishing wiring.connecting line must be fastened by wire clamp,which pressed on the external sheath of the connecting line, as shown in the right figure: Wiring of indoor unit Open air inlet grill Take the leading end of connecting line Connect connecting line according to wiring methods and wiring diagram of indoor and outdoor unit Fasten connecting line according to crimp connection method of connecting line. Reinstall air inlet grill. 1.Installation fixing Fix outdoor unit installation bracket on the wall using a M10 anchor bolt.Fix outdoor unit on the installation bracket firmly using bot(M10) and nut, and keep it on horizontal level. When installing on the wall or on the roof ,fix the bracket, firmly to prevent earthquake or storm. Be sure to use rubber-damping cushion to reduce unit vibration. 2.Installation of drain elbow Installation of drain elbow.(Only for heat pump type air conditioner, no drain elbow for single cooling type).If use drain elbow,please install as shown in the figure. Do not use drain elbow in cold place (temperature successively below 0 C) 3. Connection of outdoor piping Connect the connecting pipe according to the piping connection method Terminal Wire clamp Power supply Connecting wire between inner and outer 4.Wiring connection 1.Open the wiring cover and loosen the wiring clamp. 2.Lead the connecting wire out and pass it through the wiring clamp. 3.Connect the connecting wire according to the wiring method and diagram 4. Confirm the ends of wire are connected well, safe and correct. 5. After finishing wiring, press the connecting wire according to the wire crimp connection method and reinstall the cover. 19