Unit configuration menu: “Configuration”
6. Sensors and transducers
To access one of the parameters
displayed, press |
| and change |
value using | or | . Confirm the |
value by pressing |
| |
Temp probe |
| NTC |
Press probe |
| 4..20mA |
Min Press |
| 0.0bar |
Max Press |
| 30.0bar |
Temp probe: Sensor type: NTC (factory setting)
PT100
Press probe: Pressure transducer:
0..10V 0..1V 0..20mA
4..20mA (factory setting) Min Press: Pressure at 0V, 0mA or 4 mA
Max Press: Pressure at 10V, 1V or 20 mA (16 to 50 bar - factory setting: 30bar)
7. Operation limits
To access one of the parameters
displayed, press |
| and change |
value using | or | . Confirm the |
value by pressing |
| |
LP (Sat Temp) |
| |
Timer LP |
| 60 s |
HP Cool Stp |
| 28.0 bar |
HP Heat Stp |
| 28.0 bar |
LP (Sat Temp): Low evaporating pressure limit
Timer LP: Low pressure fault timer after compressor start (0 to 300 s - factory setting: 60s)
HP Cool StP: High pressure limit in cooling mode (15 to 40 bar - factory setting: 28 bar)
HP Heat StP: High pressure limit in heating mode (15 to 40 bar - factory setting: 28 bar)
8.Analog Output (for speed inverter) Note: This screen is displayed only if “Invert” has been selected in the HP control menu (refer to §3)
To access one of the parameters
displayed, press 
and change
value using 
or 
. Confirm the value by pressing 
| Analog output |
|
Low | OV | 08.0 bar |
High | 10V | 16.0 bar |
|
| |
Low | 0V: Minimum fan speed (0 | |
to 10 bar - factory setting: 8 bar) | ||
High | 10V: Maximum fan speed | |
(11 to 40 bar - factory setting: 16 bar)
20 |
