Instruction For Servicing - Vesta VAC-09CH User And Installation Manual

Wall mounted air conditioner type split

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ERROR SIGNALS ON THE DISPLAY

In case of error, the display on the indoor unit shown the following error codes:

Display

Description of the trouble

Indoor temperature sensor fault

Indoor pipe temperature sensor fault

Outdoor pipe temperature sensor fault

Refrigerant system leakage or fault

Malfunction of indoor fan motor

Outdoor air temperature sensor fault

1. Check the information in this manual to find out the dimensions of space needed for proper installation of the

device, including the minimum distances allowed compared to adjacent structures.

2. Appliance shall be installed, operated and stored in a room with a floor area larger than 4m

3. The installation of pipe-work shall be kept to a minimum.

4. The pipe-work shall be protected from physical damage, and shall not be installed in an unventilated space if the

space is smaller than 4m

5. The compliance with national gas regulations shall be observed.

6. The mechanical connections shall be accessible for maintenance purposes.

7. Follow the instructions given in this manual for handling, installing, cleaning, maintaining and disposing of the

refrigerant.

8. Make sure ventilation openings clear of obstruction.

9. Notice: The servicing shall be performed only as recommended by the manufacturer.

10. Warning: The appliance shall be stored in a well-ventilated area where the room size corresponds to the room

area as specified for operation.

11. Warning: The appliance shall be stored in a room without continuously operating open flames (for example an

operating gas appliance) and ignition sources (for example an operating electric heater).

12. The appliance shall be stored so as to prevent mechanical damage from occurring.

13. It is appropriate that anyone who is called upon to work on a refrigerant circuit should hold a valid and up-to-date

certificate from an assessment authority accredited by the industry and recognizing their competence to handle

refrigerants, in accordance with the assessment specification recognized in the industrial sector concerned.

Service operations should only be carried out in accordance with the recommendations of the equipment

manufacturer. Maintenance and repair operations that require the assistance of other qualified persons must be

conducted under the supervision of the person competent for the use of flammable refrigerants.

14. Every working procedure that affects safety means shall only be carried out by competent persons.

15. Warning:

● Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.

● The appliance shall be stored in a room without continuously operating ignition sources (for example: open flames, an

operating gas appliance or an operating electric heater.

● Do not pierce or burn.

● Be aware that refrigerants may not contain an odour.

CAUTION!:

risk of fire