0020257297_06 Installation and maintenance instructions
53
13
Weight
14
Connection for liquid
pipe
15
Connection for hot gas
pipe
16
Silencer
17
Filter/dryer
18
Weight
3.5.3
Isolation valves
1
5
4
3
2
1
Connection for liquid
pipe
2
Isolation valve for liquid
pipe
3
Connection for hot gas
pipe
4
Isolation valve for hot
gas pipe
5
Maintenance connection
with Schrader valve
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
Fan
P max
Rated power, maximum
I max
Rated current, maximum
I
In-rush current
MPa (bar)
Permissible operating pressure
Refrigerant circuit
R410A
Refrigerant type
GWP
Global Warming Potential
kg
Fill quantity
t CO
2
CO
2
equivalent
Information
Meaning
Ax/Wxx
Air inlet temperature x °C and heat-
ing flow temperature xx °C
COP /
Coefficient of performance/heating
mode
EER /
Energy efficiency ratio/cooling mode
3.7
CE marking
The CE marking shows that the products comply with the
basic requirements of the applicable directives as stated on
the declaration of conformity.
The declaration of conformity can be viewed at the manufac-
turer's site.
3.8
Connection symbols
Symbol
Connection
Refrigerant circuit, liquid pipe
Refrigerant circuit, hot gas pipe
3.9
Application limits
The product works between a minimum and maximum out-
door temperature. These outdoor temperatures define the
application limits for the heating mode, domestic hot water
mode and cooling mode. Operating outside of the application
limits leads to the product switching off.
3.9.1
Heating mode
[-20;20]
[-20;43]
[20;55]
[-10;55]
[20;20]
A
B
30
35
40
45
50
55
60
25
20
15
10
5
0
-20
-15
-10
-5
0
5
10
15
20
A
Outdoor temperature
B
Heating water temperat-
ure
Содержание VWL 105/5 AS S2
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