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- Test cooling
- Test central heating
- Test cooling with ramp
- Test central heating with ramp
- Set Freq.:
In the Cooling Test and Heating Test modes the cor-
responds to the maximum operating frequency of the
machine.
In the Ramp Cooling Test and Ramp Heating Test modes
it corresponds to the slope of the frequency with which
the machine is activated (Hz / min).
N.B .: in Ramp Tests the Set Freq value. can take neg-
ative values.
- LWT: Heat Pump delivery temperature
- EWT: Heat Pump return temperature
- Flow: Flowswitch status
- Freq: Machine frequency is displayed.
Manual management
Audax - N.1
High pressure
switch test
Activation: Yes
Test OK
8-3
- Pressure switch test (A23)(present only for the Audax
Top 18/21 ErP models). Test method for high pressure
switch. To run the test, set the value to 1 and wait for
the test result.
8.1.6 Work range of heat pumps.
The maximum and minimum temperatures of the heat
pumps depend on the type of machine installed.
The following tables highlight the operational limits.
Max heat T
Min heat T
Min cool T
Max cool T
Max heat T
Min heat T
A23
Min cool T
Max cool T
57 57
Magis M
Audax
4-16
60
(57 for
65
Audax 21
only)
20
25
5
5
18
25
Magis Pro V2
Magis Combo V2
65
20
5
25
Magis M
18-30
60
25
5
25
80
20
5
25
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