5
1 - GENERAL
1.4 UNIT INDENTIFICATION
Serial number label
The serial number label is positioned on the unit and allows to
indentify all the unit features.
It has not to be removed for any reason.
It reports the regulations indications such as:
• machine type,
Series CAS-X
Size 31 ...... 222
• serial number
Axxxxxxxxxxx
• year of manufacture
• wiring diagram number
• electrical data
• manufacturer logo and address .
Serial number
It identifies uniquely each machine.
It identifies specific spare parts for the machine.
Assistance request
Note data from the serial number label and write them in the
chart on side, so you will find them easily when needed.
In case of intervention you have to provide data.
Typology
Size
Serial number
Year of manufacture
Wiring diagram
1.5 UNIT DESCRIPTION
S
C
R
1
A
B
D
2
E
R Air intake
Optional: front, bottom or rear.
S Treated air supply
Optiona: upwards or rear.
A Supply fan and air filter
Electronic control, which returns the air to the setting
after having taken it in, strained it with G4 efficiency and
treated it
B Internal exchanger
It transfers energy (heat/cool)to the fresh supply air
C Source side exchanger
It exchanges energy (heat or cool) with the outdoor air
D Direct expansion circuit
Produces cool or heat energy through Scroll
compressors and an electronic expansion valve
E User interface
Easy to use, with automatic control sensors built-in
.
MAIN OPTIONS
1 Hot gas post-heating /Hot water heating
Gas post-heating recovers condensation energy in
summer humidity control. The hot water heating
(available as an alternative), when necessary,
integrates or substitutes the workings of the direct
expansion circuit
2 Electric heating
Integrates or substitutes the workings of the direct
expansion circuit when necessary
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