Electric Control Board; Additional Maintenance; Abnormal Water Level; 10 Troubleshooting - Galletti ACQVARIA i Manuel D'installation, Utilisation Et Entretien

9.2

ELECTRIC CONTROL BOARD

Once a year, check that the electrical wires are properly tightened on their terminal blocks.
9.3

ADDITIONAL MAINTENANCE

Inspecting, cleaning, or replacing internal components requires
the removal of the main condensate tank.
Tank removal (Fig. 23):
Ū Remove the air intake grille.
Ū Empty the condensate remaining in the tank into a bucket
by means of a pump through the condensate drain opening
of the auxiliary water drip tray (Fig. 15 and Fig. 16).
Ū Remove the front panel / grille assembly (2) by unscrewing
the four fastening screws. Remove the support plates (1) of
the tank (2) by removing the screws.
Ū Remove the tank, handling it with care
Ū Clean the inside of the tank.
Ū Check that the heat exchanger is clean. If needed, use a vac-
uum cleaner with a rubber tip to remove dust being careful
not to damage the fins.
Reinstallation of the tank:
Ū Put the tank (2) back in place with its supporting plates (1)
and tighten the fastening screws.
Ū Put the front panel back in place using the two tank plate
clips to keep it suspended on the unit.
Ū Tighten the fastening screws
Ū Put the grille back in place together with the air filter.
Ū Hook the grille's safety cable to the control panel, close the
grille, and put the screws securing the retainers back in place.
9.4

ABNORMAL WATER LEVEL

In case of abnormal backflow of water into the condensate tank
(due to a faulty pump, a dirty tank, a plugged drain pipe, etc.), a

10 TROUBLESHOOTING

If the unit is not working properly, before calling a service engi-
neer carry out the checks indicated in the table below.
PROBLEM
The unit fails to work
The unit provides insufficient cooling
or heating
The unit "leaks" water
38
ACQVARIA I
CAUSE
No power supply
The automatic safety cutout has tripped
The on/off switch is on
The air filter is dirty or clogged
The heat exchanger is dirty
An obstacle is obstructing the air intake or outlet
Air is trapped inside the heat exchanger
There are open windows and/or doors
The minimum speed has been selected
The unit has not been installed with the correct inclination
The drainage outlet is clogged
The pump is blocked
» Fig�23
safety contact (float switch) closes the control valves.
If the problem cannot be solved, contact your dealer or the near-
est service centre.
Restore the power supply
Call a service centre for assistance
Start the unit by moving the switch to I
Clean the air filter
Call the installer for assistance
Remove the obstacle
Call the installer for assistance
Close windows and/or doors
Select medium or maximum speed
Call the installer for assistance
Call the installer for assistance
Call the installer for assistance
2
1
SOLUTION