LG RCWW Operation & Maintenance Manual page 48

4. CONTROL SYSTEM
48
Interlock operation setting
- Movement path :
The method of use is the same as
in "2) User setting".
(1) Interlock mode setting items
'Menu/Interlock operation setting' items are displayed when the screw chiller is set to operate with 2 compres-
sors. In the Interlock operation setting screen, the following items relevant to the interlock operation can be set.
Item
Selecting interlock conversion method
Selecting interlock conversion time
LAG compressor startup load (current %)
LAG compressor startup delay time
LAG compressor stop load (current %)
LAG compressor stop delay time
Selecting compressor 1 control
Selecting compressor 2 control
Figure 30 Interlock operation setting screen
Setting range
Automatic/manual
0~1,000
30~100
60~1,800
30~100
60~1,800
Main/Subordinate
Main/Subordinate
Standard set
Setting unit
value
Automatic
300 Time
80 %
300 Sec.
80 %
300 Sec.
Main
Subordinate
Setting possi-
ble time
Now in stop
Always
Always
Always
Always
Always
Stop
Stop