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Installation and maintenance instructions 0020297933_07
Information
Meaning
t CO
2
CO
2
equivalent
Ax/Wxx
Air inlet temperature x °C and heating flow
temperature xx °C
COP /
Coefficient of performance/heating mode
EER /
Energy efficiency ratio/cooling mode
3.8
Connection symbols
Symbol
Connection
Heating flow, from the outdoor unit to the
indoor unit
Heating return, from the indoor unit to
the outdoor unit
3.9
Warning sticker
Safety-relevant stickers are affixed to several points on the
product. The warning stickers include rules of conduct for the
R290 refrigerant. The warning stickers must not be removed.
Symbol
Meaning
R290
Warning against flammable materials in
conjunction with R290 refrigerant.
Fire, naked flames and smoke are prohib-
ited.
Read the service information and technical
instructions.
3.10
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.
3.11
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
generation and cooling mode. Operating outside of the ap-
plication limits leads to the product switching off.
3.11.1 Application limits, heating mode
In heating mode, the product works at outdoor temperatures
of -25 °C to 43 °C.
0
10
-10
-20
-30
0
10
20
30
40
50
60
70
80
20
30
40
50
A
B
1
2
A
Outdoor temperature
B
Heating water temperat-
ure
1
Application limits, heat-
ing mode
2
Area of application, in
accordance with EN
14511
3.11.2 Application limits, domestic hot water
generation
For domestic hot water generation, the product works at out-
door temperatures of -20 °C to 43 °C.
0
10
-10
-20
0
10
20
30
40
50
60
70
80
20
30
40
50
A
B
A
Outdoor temperature
B
Heating water temperat-
ure
3.11.3 Application limits, cooling mode
Validity:
Product with cooling mode
In cooling mode, the product works at outdoor temperat-
ures of 15 °C to 46 °C.
