Ground Requirements; Precautions Of Electrical Wiring Work; Precaution Of Laying Wires - Gree SUPER+ MULTI ULTRA Series Service Manual

Super Free Match
Service Manual
 The length of the recommended power cable should be less than 15 meters; otherwise, the diameter of the
power cable is not enough.
 Mentioned power cable and transmission line length is just a reference value. It may be different
depending on the condition of installation, humidity or materials, etc.
 An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
connected in fixed wiring.

7.3 Ground Requirements

 The air conditioner is classified into the Class I appliances, so its ground ways must be reliable.
 The ground wire must be fixed on the screw hole with the sign as the right figure.
 The yellow-green wire of the air conditioner is the ground wire and must be fixed by the tapping screw.
And it cannot be used for other purpose or cut off. Otherwise, it will cause the hazard of electric shock.
 The reliable ground terminal should be provided and the
following places: a.
f. Other unreliable places considered by a professional.

7.4 Precautions of Electrical Wiring Work

 The ground connection should be reliable and the ground wire should be connected to the dedicated
device of the building by the professional.
 The electric installation should be carried out by the professional as instructed by the local laws,
regulations and also this manual.
 The air switch coupled with the leakage current protection switch must be equipped in the circuits,
which is of enough capacity and of both magnetic and thermal tripping functions in case of the short
circuit and overload.
 The electrical work should use a cable length enough to cover the entire distance with no connection. If
it is unavoidable, please make sure the connection should be reliable, the external forces will not act on
the wires and the joint is not bared. Otherwise it will cause electrical shock or fire etc.
 The power cable with the rated voltage and exclusive circuit for the air conditioning should be used.
 Do not pull the power cable by force after it is installed.
 The diameter of the power cable should be large enough and once it is damaged, it must be replaced by
the dedicated one.
 The multi-wire copper cable should be used for the power cable and the transmission line.

7.5 Precaution of Laying Wires

1) Use a wire stripper to strip off a length of the insulation layer at the end of the wires;
2) Loosen the screws on the terminal block of the air conditioner;
3) Press the ends of the cable tightly onto the round terminals corresponding to the size of the screws.
4) Pass the screw through the round terminals and fix it onto the terminal block.
INSTALLATION 106
Water pipe; b. Coal gas pipe; c. Sewage pipe; d.
ground wire cannot be connected to any of the
Lightning rod; e. Telephone line;