English
18/20
PSE 120-350
6.3 Rapid menu
Reach the menu in short steps:
Change Data/time
Touch
→ Touch → Touch
Change of measurement unit from °C to °F
Touch → Touch → Touch → Touch the box on the right and insert the fl ag
to change and confi rm.
Change Local/rOFF
Touch → Touch → Touch → Touch the box on the right and insert the fl ag
to change and confi rm.
Alarm/waring
Touch → Touch → Touch → Touch the box on the right and insert the fl ag
to change and confi rm.
Default parameters
Touch → Touch → Touch → Touch → Touch the box on the right and insert
the fl ag
to change and confi rm.
Modbus
Touch → Touch → Touch → Touch → Touch
View the probes
Touch → Touch
Switch to cycling mode
Touch → Touch → Touch → Touch the box on the right and insert the fl ag
to change and confi rm.
Change the drain
Touch → Touch → Touch → Touch “0/1/2” to make the change.
View serial number
Touch → Touch
Alarm reset
Restore the nominal conditions.
Touch
→ Touch “Reset”.
Alarm history
Touch → Touch → Touch
7 Maintenance
• The machine is designed and built to guarantee continuous operation; however, the life of its compo-
nents depends on the maintenance performed.
•
Z When requesting assistance or spare parts, identify the machine (model and serial number)
by reading the data plate located on the unit.
• Circuits containing 5t < xx < 50t of CO2 should be checked annually to identify any potential leaks.
Per European Regulation EU No. 517/2014 art. 4.3.a, 4.3.b) - Circuits containing 50t < xx < 50t of
CO2 should be checked for leaks every 6 months.
• Per European Regulation EU No. 517/2014 art. 6 - Machines containing 5t CO2 or more, the operator
must keep a written record of the quantity and type of refrigerant used, added or recovered during
maintenance/repair and fi nal disposal.
7.1 General instructions
! Before any maintenance, make sure:
• the pneumatic circuit is no longer pressurized;
• the dryer is disconnected from the main power supply.
Y Always use the Manufacturer’s original spare parts: otherwise the Manufacturer is relieved of
all liability regarding machine malfunctioning.
Y In the event of refrigerant leakage, contact qualifi ed and authorized personnel.
Y The Schrader valve must only be used in case of machine malfunction: otherwise any damage
caused by incorrect refrigerant charging will not be covered by the warranty.
7.2 Refrigerant
Charging: any damage caused by incorrect refrigerant replacement carried out by unauthorized per-
sonnel will not be covered by the warranty.
Z
Y
The equipment contains fl uorinated greenhouse gases.
At normal temperature and pressure, the R513A refrigerant is a colorless gas classifi ed in SAFETY
GROUP A1 - EN378 (group 2 fl uid according to Directive PED 2014/68/EU)
GWP (Global Warming Potential) = 573.
! In the event of refrigerant leakage, ventilate the room.
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