RWF II ROTARY SCREW COMPRESSOR UNITS
INDEX
070.610-IOM (JUN 11)
Page 67
"D" Flange adapter, 14
angularcontact ball bearings, 14
axial loads, 14
axial load bearings, 14
balance pistons, 14
compressor drive shaft, 14
discharge pressure, 14
external strainer, 14
helical rotors, 14
innitely variable volume ratio, 14
movable slide valve, 14
roller bearings, 14
rotor contact, 14
selflubricating, 14
Shaft rotation, 14
SingleActing Mode, 16
slide valve, 14
Suction ange, 14
suction port, 14
Volumizer®, 14
SGC compressor, 16
Shaft rotation, 14
shunting device, 12
Shutdown, 40
shutdowns, 24
shutdown cycles, 7
sight glass, 7,15,26
singlebox control, 11
singleport liquid injection, 17
slide stop, 14
slide stop piston, 16
slide valve, 11,14,16
slide valve position, 23
slugging, 24
Sola® constant voltage (CV) trans
former, 12
solenoid, 11,26
solenoid valve, 9,16,17,22
solidstate, 12
spacer, 6
spring isolators, 5
Star Networks, 56
Starter Operating Log Sheet, 62
Startup
CoolWare™, 23
discharge temperature, 23
hand expansion valve, 23
initial startup, 23
manway bolts, 23
prestart checklist, 23
startup, 7
theoretical discharge temperature, 23
water control valve, 23
starter coil, 12
starter package, 12
Starter Wiring Diagram, 12
stop valve, 26
strainer, 9,11,26
strainer basket, 26
strainer cover, 25,26
strainer elements, 26
strainer inlet service valve, 25
subcooled liquid, 10
subcooling, 10
suction, 15
suction accumulators, 24
suction bypass, 11
suction check valve, 8,22
suction check valve bypass, 15
suction check valve bypass line, 11
Suction Check Valve
Power Assist Kit, 22
Suction ange, 14
suction isolation valve, 8
suction port, 14
suction pressure, 11
suction strainer, 14,24
suction trap, 25
superheat, 24
superheating, 14
Surge suppression, 56
system head pressure, 14
T
TCV, 17
tempera ture control valve, 17
Temperature Sensor
Replacement, 37
DIN connector plug, 37
thermal well, 37
transmitter unit, 37
Troubleshooting, 37
digital board #1, 37
temperature sensor, 17
thermosyphon, 8,14
Thermosyphon Oil Cooling
condenser inlet, 8
condensing pressure, 8
condensing temperature, 8
operating level, 7
plate and shell oil cooler, 8
receiver, 8,9
thermostatically controlled mixing
valve, 8
thermosyphon oil cooling, 8,9
twopass oil coolers, 8
vapor, 8
thermosyphon oil cooling, 8,9
threaded metallic, 54
threaded PVCcoated metallic, 54
throttling valve, 15
thrust balance piston, 22
torque analysis, 12
Troubleshooting, 38
Excessive Noise and Vibration, 38
Gradual Oil Loss, 38
Rapid Oil Loss, 38
Shaft Seal Leakage, 38
Slide Stop
will not function either direction, 39
will not move, 38
Slide Valve
will load but not unload, 39
will not load or unload, 39
will not move, 38
will unload but not load, 39
Troubleshooting Guide, 33
Troubleshooting The Demand Pump
System, 40
Troubleshooting The Hydraulic System,
39
Troubleshooting The Oil Separation
System, 38
Troubleshooting The Rwf Ii Compres
sor, 38
tunnel, 6
turbine drive, 5
twopass oil coolers, 8
U
uninterrupted power supply, 56
Unit Data Plate, 3
unitized ex disc, 6
unloader spring, 16
unshielded, 54
UPS, 11,56
V
A4ALE Pressure Regulating Valve, 22
valve HV1, 22
valve HV2, 22
vapor, 8
vapor line, 11
variable frequency drives, 54
VFD Applications, 53
VFD output, 53
Vi, 16
Vibration Data Sheet, 63
voltage isolation, 56
volume ratio, 16
volume ratio control, 14
Volume Ratio Control Transmitter
Slide Stop, 36
Replacement, 36
linear transmitter, 36
Troubleshooting, 36
slide stop linear transmitter, 36
slide valve transmitter, 36
W
watercooled, 14
watercooled oil cooler, 9
WaterCooled Oil Cooling, 9
water treatment, 9
water vapor, 24
wyedelta, 12