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Linguage/unit measure
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Stop setting
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Remote control
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Modbus setting
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Date/time
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Alarm settings
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Adsorbiter setting
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Dryer settings
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Condensate drain setting
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ATT+ 140 / 340
6
Maintenance
a) The machine is designed and built to guarantee continuous opera-
tion; however, the life of its components depends on the maintenan-
ce performed.
b) When requesting assistance or spare parts, identify the machine
(model and serial number) by reading the data plate located on the
unit.
c) Circuits containing 5t < xx < 50t of CO2 are checked to identify
leaks at least once a year.
Circuits containing 50t < xx < 500t di CO2 are checked to identify
leaks at least once every six months. ((EU) No. 517/2014 art. 4.3.a,
4.3.b).
d) For machines containing 5t CO2 ore more, the operator must keep a
record stating the quantity and type of refrigerant used, an quantities
added and that recovered during maintenance operations, repairs
and fi nal disposal ((EU) No. 517/2014 art. 6). .An example of this
record sheet can be downloaded from the site: www.polewr.com.
6.1 General instructions
!
Before any maintenance, make sure:
• the pneumatic circuit is no longer pressurized;
• the dryer is no longer powered.
Always use the Manufacturer's original spare parts: otherwise the Manu-
facturer is relieved of all liability regarding machine malfunctioning
Z
In case of refrigerant leakage, contact qualifi ed and authorized per-
sonnel.
Y
The Schrader valve must only be used in case of machine malfun-
ction: otherwise any damage caused by incorrect refrigerant charging
will not be covered by the warranty.
6.2 Refrigerant
Y
Charging: any damage caused by incorrect refrigerant replacement
carried out by unauthorized personnel will not be covered by the war-
ranty.
Y
The equipment contains fl uorinated greenhouse gases.
At normal temperature and pressure, the R513A refrigerant is a co-
lourless 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 case of refrigerant leakage, ventilate the room.
6.3 Desiccant agent
The desiccant agent used is not harmful; during the fi lling and emptying
of the tanks, observe the following warnings:
a) wear a dust mask and protective goggles
b) If the material is accidentally dispersed to the ground, immediately
clean
!
Risk of slipping.
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