INSTALLATION MANUAL FOR ELECTRIC WIRING
5. Electric wiring
Cautions: Use copper wire only.Parameters of connecting
line :
line :
Power
Wiring methods:
1.Wiring method of ring terminal
For connecting line which end is a ring,its wiring method 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 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
Wiring method of ring terminal
Correct crimp | Incorrect crimp |
connection of wire | connection of wire |
Terminal block | |
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.
L N
1 | 2 | 3 |
1 | 2 | 3 |
Indoor unit terminal block
Outdoor unit terminal block
Reinstall air inlet grill.
1.Installation fixing
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
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)
to power supply
Terminal
Wire clamp
Power supply
Connecting wire between inner and outer
3. Connection of outdoor piping
Connect the connecting pipe according to the piping connection method
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.
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