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.
Servomotor and hot water valve
To manually move the valve by turning the control knob
clockwise to open and anti-clockwise to close.
Cleaning and replacing the lters
To clean and replace the lters 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 lter;
• memorize the direction of the airow shown on the
frame of the filter, as indicated by the arrow, and
remove;
• clean the air lter using a jet of compressed air or
replace it;
• reposition the air lter on the unit checking the direction
of the airow as previously noted.
G1
G2
G1
G
H2
H1
G - Chilled water valve
• G1 Servomotor
• G2 Manual control knob
H1:cold water inlet valve
H2: cold water outlet valve
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