GD Midea Refrigerant Equipment Co. Ltd                                 Service manual for Electrolux split Series 
12 
sufficiently tighten the flare nut by hand. 
 
2.4.3.2 Finally, tighten the flare nut with torque 
wrench until the wrench clicks. 
●  Tighten the flare nut with a wrench, in 
accordance with the following table. 
Outside 
Diameter 
Tightening 
Torque 
(Kg.m) 
Additional 
Tightening 
Torque (Kg.m)
1/4” (6.35mm)  1.6  2.0 
3/8” (9.53mm)  3.0  3.5 
1/2” (12.7mm)  5.0  5.5 
5/8” (16.0mm)  7.5  8.5 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.5 CONNECTING THE CABLE BETWEEN   
INDOOR UNIT AND OUTDOOR UNIT 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Max. current 
(A) 
Circuit Breaker / 
Fuse Rating (A) 
Wire Size 
(mm
2
) 
<=8 10 >=1.0 
>8 & <=12.5  16  >=1.5 
>12.5 & <=16  20  >=2.5 
>16 & <=25  32  >=4.0 
>25 & <=32  40  >=6.0 
Max. current (A): Detail in SPECIFICATIONS list.   
Note: To be used as a guide only. 
2.5.1 Connect the cable to the indoor unit 
●  Connect the cable to the indoor unit by 
connecting the wires to the terminals on the 
control box individually according to the outdoor 
unit connection. (Refer to Wiring diagram.) 
(Ensure that the color of the wires of the outdoor 
unit and the terminal number are the same as 
CAUTION 
Ensure that all electrical work complies with 
relevant Standards and Supply Authority   
Service Rules. 
An individual branch Circuit Breaker/Fuse must 
be used with this Air Conditioner. See the 
table following for electrical requirements. 
Notes: 
●  Power Source and Power Cord 
specifications must comply with requirements 
following.  
●  Circuit Breaker or Fuse specified in this 
manual must be installed in the power supply 
circuit. 
●  For your safety and protection, this unit is 
earthed through the power cord plug when   
plugged into a matching wall receptacle. 
●  Do not connect two power cords together to 
supply power to the air conditioner. 
●  Do not extend the power cable conductors 
by cutting. 
●  Power supply should be in the range of 
90%~110% of rated voltage. 
●  Refer to the attached Electrical Connection 
Diagram located on the panel of the outdoor 
unit to connect the wire.