3 Product description
54
Installation and maintenance instructions aroTHERM 0020257297_02
3.5.2
Components, unit, rear
2
3
1
1
Temperature sensor, at
the air inlet
2
Air inlet grille
3
Cover, electronics box
3.5.3
Components, compressor
6
3
2
1
5
4
8
10
11
9
7
13
14
12
1
Temperature sensor, in
front of the compressor
2
Compressor with refri-
gerant separator, en-
capsulated
3
Pressure switch
4
Temperature sensor,
behind the compressor
5
Pressure sensor
6
4-port diverter valve
7
Temperature sensor, at
the evaporator
8
Maintenance connec-
tion, in the low-pressure
area
9
Refrigerant buffer
10
Electronic expansion
valve
11
Maintenance connec-
tion, in the high-pres-
sure area
12
Service valve, liquid
pipe
13
Service valve, hot gas
pipe
14
Filter/dryer
3.5.4
Components, service valves
1
5
4
3
2
1
Connection for liquid
pipe
2
Isolation valve, with
covering cap
3
Connection for hot gas
pipe
4
Isolation valve, with
covering cap
5
Maintenance connection
(Schrader valve), with
covering cap
3.6
Information on the data plate
The data plate is located on the right-hand side of the pro-
duct's exterior.
A second data plate is located inside the product. It becomes
visible when the top casing is removed.
Information
Meaning
Serial no.
Unique unit identification number
Nomen-
clature
VWL
Vaillant, heat pump, air
3, 5, 7, 10,
12
Heat output in kW
5
Heating mode or cooling mode
/5
Unit generation
AS
Outdoor unit, split technology
230V
Electrical connection:
230 V: 1~/N/PE 230 V
No information: 3~/N/PE 400 V
S2
Without cooling mode ex works
IP
Protection class
Symbols
Compressor
Control
Refrigerant circuit
P max
Rated power, maximum
Содержание aroTHERM Series
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Страница 207: ...Appendix 0020257297_02 aroTHERM Country specifics 205 Appendix A Commissioning Checklist ...
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