Bitzer ST-150-2, Техническая информация

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ST-150-2 16
8.2.1 Selecting the motor start function
The compressor module controls the activation and de-
activation times of the motor contactors. The BEST
SOFTWARE can be used to choose between star-
delta, part winding or direct on line start.
Adjustment in the BEST SOFTWARE:
• Set the suitable motor start function in the M
OTOR
S
TARTER
F
UNCTION
window of the M
AIN
S
ETUP
menu.
The compressors starts 1 second after the release sig-
nal of the superior system controller, in any case.
8.2.2 Setting the current time
Check the programmed date and time using the BEST
SOFTWARE:
• Check the C
ONFIGURATION
menu, the M
AIN
S
ETUP
win-
dow and the D
ATE
and T
IME
lines.
• Correct the data if necessary.
8.2.3 Changing the limit values for high and low
pressure
In the state of delivery, the limit values for high pres-
sure and low pressure cut-out are set for the respective
compressor. The pressure transmitters detect relative
pressures. Depending on the system design, these val-
ues may need to be adjusted. The high pressure can
not be increased further.
Setting new limit values in the BEST SOFTWARE:
• Enter new limit values via C
ONFIGURATION
, window
P
ROTECTIVE FUNCTIONS
, in the lines H
IGH
P
RESSURE
S
WITCH
: V
ALUE
and L
OW
P
RESSURE
S
WITCH
: V
ALUE
.
8.2.4 Configuring a spare part
If a CM-SW-01 has been replaced, the specific com-
pressor parameters must be set. The time relay control
is preset for star-delta start.
• Connect the mobile device to the new CM-SW-01.
• Open BEST SOFTWARE and select the new CM-
SW-01.
• Update firmware.
• Adjust all M
AIN
S
ETUP
s in menu C
ONFIGURATION
.
• Check all further parameters and adjust them, if ne-
cessary.
8.3 Data log
All monitored operating parameters and alarm mes-
sages are stored internally:
• All operating parameters in 5- or 10-second intervals
• Storage capacity: approx. 2 weeks in case of normal
operating behaviour
• Alarm messages and statistics of the last 365 days
This data can be exported using the BEST
SOFTWARE. These data enable analysis of the system
operation and provide detailed information for
troubleshooting, Operation monitoring with BEST
SOFTWARE.