11
UNIT IDENTIFICATION
Serial
number
It identifies uniquely each unit.
It identifies specific spare parts for the unit.
Intervention
requests
Note data from the serial number label and write them
in the table sideways, so you will find them easily when
needed.
Serie
Size
Serial number
Year of manufacture
Wiring diagram
1 - GENERAL
When ordering repair parts please always give the fol-
lowing information:
Model, serial and product number.
Parts name.
User training
The installer has to train the user on:
•
start-up / shutdown
•
set points change
•
standby mode
•
Maintenance
•
what to do / what not to do in case of breakdown
Data updating
Continuous product improvements may imply manual
data changes.
Visit manufacturer web site www.
airwell-res
.
com
for
the data updating
Serial
number
label
The serial number label is positioned on the unit,
generally next to the electrical panel, and allows you to
indentify all the unit features.
The serial number label it reports the regulations
indications such as:
•
Type of unit
•
serial number (12 characters )
•
year of manufacture
•
wiring diagram number
•
electrical data
•
Type of refrigerant
•
Charge of refrigerant
•
manufacturer logo and address
The serial number label has not to be removed for any
reason.
It contains fluorinated greenhouse gases
Type of refrigerant R32
Characteristics of R32 refrigerant:
•
minimum environmental impact thanks to the low
Global Warming Potential GWP
•
low flammability, class A2L according to ISO 817
•
low combustion speed
•
low toxicity
The total amount of the charge of the unit is 0,3Kg.
The value is lower than the maximum critical value
declared inside EN 603335-2-40 m1 (1,23Kg).
According this standard there are no limitations of the
minimum space to be installed.
Physical characteristics of the R32 refrigerant
Safety class (ISO 817)
A2L
GWP
675
LFL Low flammability limit
0.307
BV Burning velocity
6,7
Boiling point
-52
GWP
675
GWP
677
Self-ignition temperature
648
kg/m3 @ 60°C
cm/s
°C
100 yr ITH
ARS 100 yr ITH
°C
The refrigerant quantity is indicated on the unit plate
Quantity factory-loaded refrigerant and equivalent CO
2
tons:
Size
Refrigerant (Kg)
Equivalent CO
2
tons
Size 2
0,3
0,2
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