2.
Start the compressor and check whether the oil pressure increases.
Warning!
The time interval between stopping and starting should be at least 2
minutes and between starting and re-starting 10 minutes.
3.
Slowly open suction stop valve and watch suction pressure, which may not
exceed the max. value.
Warning!
Refrigerant liquid hammer, will damage the compressor; Dry gas
(superheat) is always necessary!
4.
In case of electrically operated capacity control:
One or more cylinders will be energized.
5.
Watch maximum allowable motor current (refer to motor type plate).
6.
Watch discharge temperature and max. allowable motor current (refer to
motor type plate).
7.
Adjust pressure gauge stop valves, in order to avoid vibration of the pointers.
(if present)
8.
Open the stop valve in the oil return line from the oil separator (if present).
9.
After 50 hours of operation retighten the coupling bolts or check and/or
correct the tension of the V-belts and retighten the foundation bolts (with due
respect to the torque settings given by the supplier of the fasteners!).
1.3.10.2 Restart
Hint!
For the time interval between stopping and starting refer to "Main
setup data"-overview.
Proceed to the complete starting procedure like “First start“
1.3.10.3 Restart after a short standstill period of time (less than 1 month)
•
Refer to Section 1.3.10.2, Page 29.
1.3.10.4 Restart after a long standstill period of time
After a seasonal standstill (1 till 6 months) or maintenance operations;
Warning!
After a standstill period of time more than 1 month, pre-lubrication just
before starting is always obligatory. Refer Section 4.7, Page 60
•
Check settings of control and safety equipment.
•
Proceed to the complete starting procedure.
INSTALLATION AND PREPARATION FOR USE
PREPARATIONS FOR USE
0089288gbr_11
30.10.2017
29
Summary of Contents for Grasso V 1100
Page 6: ...0089288gbr_11 6 30 10 2017 ...
Page 8: ...0089288gbr_11 8 30 10 2017 ...
Page 10: ...0089288gbr_11 10 30 10 2017 ...
