Limits Of Use - iDM iPump A 3-11 Technical Documentation Installation Instructions

3. Description
Description
3 .12. Li mits of u se
The heating of other fl uids as heating water is not permitted with the iPump A 3-11 (for heating water quality,
see page 45). Heat pumps are by nature subjects to limits of use regarding of pressure and temperature (see
diagram). It is not permissible to operate the iPump A 3-11 outside these limits.
Note:
The following safety devices are included to protect the heat pump against faults:
- High pressure presostat
- Maximum fl ow temperature limitation with automatic reset via the Navigator control
- Starting current limiter via inverter technology and performance adjustment
Heating
Cooling
The maximum power of the iPump A 3-11 can be limited with the NAVIGATOR 2.0 controller.
18
[°C]
62
60
50
40
30
20
-20 -10
iPump A 3-11 - Cooling
[°C]
30
25
20
15
10
5
0
10 15 20
Ambient air temperature
Installation instructions iPump A 3-11
iPump A 3-11 - Heating
R410A
0 5 10 20 30 35 40
Ambient air temperature
R410A
25 30 35 40 45 [°C]
42 [°C]
(C) IDM ENERGIESYSTEME GMBH