Start-Up Sequence; Settings - Tecumseh INFINEE Manuel D'utilisation

4.

Start-up sequence

Settings

Before starting the unit, set the following parameters:
•
Enter the glycol level of the installation
•
Set the temperature setpoint on the water return
•
Adjust the temperature difference between the water return and the water outlet
•
Enter the compressor start and stop thresholds around the setpoint value
•
Enter the compressor operating frequencies
•
Enter the desired output type for alarm return and compressor operation
It is advisable to change the USER password, by default the password = 0000
Fill in the settings table.
These parameters can be modified and are accessible in the Setpoints menu
Designation
Percentage of glycol in the installation
Temperature setpoint on the water return
Temperature setpoint on the delta between
water return and water outlet
Offset on compressor start-up setpoint
Offset on setpoint at compressor stop
Minimum compressor frequency
Maximum compressor frequency
Compressor frequency in ECO mode
USER password
Enable unit start-up
Version: 2020-01
Control User Manual
Default
value
33%
10.0°C
5.0°C
1.5°C
1.5°C
25 Hz
85 Hz
50 Hz
0000
TECUMSEH EUROPE S&L
2 av. Blaise Pascal, 38090 Vaulx Milieu
Tel. : +33 (0)4 74 82 24 00 - www.tecumseh.com
INFINEE chillers
Minimum Maximum
value value
25% 50%
-10.0°C 25.0°C
0.0°C 20.0°C
0.5°C 10.0°C
0.5°C 10.0°C
25 Hz 85 Hz
25 Hz 85 Hz
25 Hz 85 Hz
0000 9999
User
value
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