CELLmatic 1502 – GSV/GSF
Issue: 2.1
User Manual
08.02.2004
Page 30 of 51
Thy
-
tronic
I/S – Bjørnevej 8c – DK 7700 Thisted – Tel.: +45 97982344 – Email.: [email protected]
SET POINTS
Set point U
01-01-94 17:25:35
SETPOINT/SETP R-U/SETP. U/
F6 CLA :
F5 Economize:State 0=NO 1=YES NO
F4 NEW (F4) :Startpressure 20.0 Bar
F3 NEW (F3) :Slave stop 70.0 %
F2 NEW (F2) :Slave startdelay 30 sek
F1 STOP : STOP
F5: ECONOMIZER
YES/NO
If the compressor unit is provided with an economizer YES (=1) is selected here.
At output > 90% solenoid valve for economizer is opened (OUT 4 ON), and solenoid valve is closed
again when the output goes below 80% (OUT 4 OFF).
F4:
START PRESSURE (B)
If the pressure in the oil separator is exceeding the pressure set under this set point the compressor
cannot be started. When attempts are made to start the message "BY-PASS" will appear in the message
line of the display and output OUT 5 will go "ON". This output will then be able to activate a solenoid
valve placed in a tube between the oil separator and the suction line of the compressor.
F3: SLAVE
STOP
In case of master/slave operation this set point is of importance. In a downward adjusting situation
where the slave reached its minimum and the master is moving downwards the slave will be stopped
when the capacity of the master is reaching this set point.
F2:
SLAVE START DELAY
At master/slave operation where the master compressor has reached 100%, and there is a call for further
capacity the slave will be started after a delay of the number of seconds entered under this set point.