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Installation and maintenance instructions 0020326637_00
3.5.2
Compressor assembly
1
2
3
6
4
5
7
8
9
12
14
13
15
11
10
1
Automatic air vent
2
Separator
3
Expansion relief valve
4
Filter
5
Condenser
6
Pressure sensor in the
heating circuit
7
Heating pump
8
Flow rate sensor
9
Maintenance connection
in the low-pressure area
10
Pressure switch in the
high-pressure area
11
Pressure sensor in the
high-pressure area
12
Maintenance connection
in the high-pressure
area
13
Compressor
14
Electronic expansion
valve
15
4-port diverter valve
1
2
3
4
5
1
Pressure sensor in the
low-pressure area
2
Filter
3
Refrigerant buffer
4
Connection for heating
flow
5
Connection for heating
return
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
VWL ...
Nomenclature
IP
Protection class
Compressor
Control
P max
Rated power, maximum
I max
Rated current, maximum
I
In-rush current