Maintenance; Guide For The Owner - CIAT Melody 2 Installation Manual

Maintenance and owner's guide

Maintenance

Cleaning and maintenance operations must be carried
out by specially trained personnel.
Before performing any service or maintenance
operations, turn OFF the main power switch.
To open the unit grille: turn the two screws through 90°
(1/4 turn).
Filter cleaning by the installer
conditions (approximately every 6 months).
The acrylic air filter is washable in water.
Prolonged shutdown:
Before starting the air conditioner:
- clean or replace the unit air filters.
- check and clean the drain pan and the condensate
discharge of the unit.
- check tightness of electric connections.
Additional maintenance
The electric panel is easily accessible
The inspection or replacement of internal components
such as: fan motor, coil, condensate discharge pump,
float switch, electric heater (if fitted), involve the
removal of the condensate drain pan.
MELODY 2
Condensate drain pan removal
During the removal operation of the condensate drain
pan protect the floor with a plastic sheet under the uni
Remove the frame-grille assembly by loosening the
screws.
Remove the four fixing brackets on the side of the
drain pan and carefully remove the condensate drain
pan.
remember that a water head always remains into the coil
and it may freeze in case temperature goes below 0° thus
causing the heat exchanger failure. The heat exchanger
can be totally emptied by opening the valves and
blowing in air in each valve for 90 seconds at a minimum
pressure of 6 bar.

Guide for the owner

When installation and tests are completed instruct
the Owner on the main operating modes of the air
conditioner, such as:
Turning the unit ON and OFF.
Changing the operation modes.
Temperature selection.
Leave the installation manual with the owner for future
use during maintenance operations or for any other
needs.
GB - 28
If the system needs to be emptied,