Cleaning and repalcing the filters
To clean and replace the filters carry out the following
procedures:
•
rotate the closing blocks of the front panel by one quarter
of a turn and remove the panel to access the air filter;
•
memorize the direction of the airflow shown on the fra-
me of the filter, as indicated by the arrow, and remove;
•
clean the air filter using a jet of compressed air or replace
it;
•
reposition the air filter on the unit checking the direction
of the airflow as previously noted.
48
Servomotor and chilled water valve
If necessary (in the event of a fault in the servomotor or the
control system) manually move the valve:
•
rotate the knob G2 clockwise to open the valve and
anticlockwise to close it.
G2
H2
G - Chilled water valve
• G1 Servomotor
• G2 Manual control knob
H1:cold water inlet valve
H2: cold water outlet valve
Servomotor and hot water valve
To manually move the valve by turning the control knob
clockwise to open and anti-clockwise to close.
G1
G1
G
H1