F
OR
M
ODELS
: JGI, JGM, JGN, JGP
AND
JGQ
S
ECTION
3 - S
TART
U
P
PAGE 3-8
FINAL PRE-START CHECK LIST
Description
Date Checked
Date Verified
1.
Operate pre-lube system. Record pre-lube pressure.
______________________
2.
For engine driven units, disable the ignition and roll the
engine with the starter to check and verify the compressor
rolls freely. Check and verify oil pressure increases notice-
ably while rolling on the starter.
Commissioning Agent:
__________________
Distributor:
___________
3.
For electric motors, bar the compressor over manually to
check and verify it rolls freely.
Commissioning Agent:
__________________
Distributor:
___________
4.
For machines compressing a combustible gas, purge the
entire system including the piping, by-pass, recycle line,
and compressor cylinders of all air.
Commissioning Agent:
__________________
Distributor:
___________
5.
Review start-up instructions for all other package compo-
nents.
Commissioning Agent:
__________________
Distributor:
___________
6.
Complete the required review of the Start-Up and Operat-
ing Instructions for the unit with the unit operator.
Commissioning Agent:
__________________
Distributor:
___________
INITIAL POST START-UP CHECK LIST
Description
Date Checked
Date Verified
1.
Check and verify immediate oil pressure increase. Enable
oil pressure shutdown and bearing temperature shut-
downs. Record initial pressure at operating speed.
______________________
Commissioning Agent:
__________________
Distributor:
___________
2.
Check and verify oil filter pressure gauges. Record initial
differential.
___________________
Commissioning Agent:
__________________
Distributor:
___________
3.
Check and verify the low oil pressure shutdown is active
and set at 45 psig (3.1 bar
g
).
Commissioning Agent:
__________________
Distributor:
___________
4.
Check and verify lube oil pressure set at 50 to 60 psig (3.5
to 4.2 bar
g
) at operating speed and temperature (see Tech-
nical Manual, Section 4). Record final setting.
______________________
Commissioning Agent:
__________________
Distributor:
___________
5.
Record oil filter maximum differential reference value listed
on the compressor top cover filter data plate.
___________________
Commissioning Agent:
__________________
Distributor:
___________
6.
Listen and feel for any strange noises or vibration in the
compressor or piping. Record any occurrences.
________________________________________
________________________________________
________________________________________
________________________________________
Commissioning Agent:
__________________
Distributor:
___________
7.
Check and verify high discharge gas temperature shut-
downs are set about 10% above normal operating temper-
ature (350 °F (177 °C) maximum) and functioning.
Commissioning Agent:
__________________
Distributor:
___________