C950 PLANNING & INSTALLATION MANUAL
31
TP0029 Rev.5
Ó
2000 Ingersoll-Rand Company
Date of Revision: 15 August, 2000
o
Check the following on the bypass piping:
·
Minimum
size
·
Distance to first elbow (minimum of 8 pipe diameters from bypass valve)
·
Piping
supports
·
Location of silencer
·
Facilities for moisture removal on any horizontal run of pipe
o
Check the following on the controlled air piping:
·
Material
·
Minimum
size
·
Attached to control panel at bulkhead fitting "CA"
·
Attached to discharge air piping a minimum of 10 pipe diameters from check valve
o
Check the following on the instrument air piping:
·
Material
·
Minimum
size
·
Attached to control panel at bulkhead fitting "IA"
·
Attached to dry, clean air source, 60-120 PSIG (414-827 kPa) at 10 SCFM
(0.33 m3m) minimum
·
Absolute air filter (0.01 micron)
·
Shut-off
valve
o
Check the following on the water piping:
·
Minimum
size
·
Attachment to compressor
·
Attachment to oil cooler
·
Maximum of 75 PSIG (517 kPa) water pressure
·
Minimum of 35 PSIG (241 kPa) water pressure
·
Differential pressure between inlet and outlet flanges on air coolers is normally 12
PSIG (15 PSIG maximum) [83 kPa - 103 kPa maximum]
·
Check for water leaks (leave condensate trap bypass valves open)
·
Throttle valves at outlets
·
Block valve on inlet
·
Casing vents open
01_
39 of 41
90.10_Pre-Installation and Operation Manual
