RXF ROTARY SCREW COMPRESSOR UNITS
INDEX
070.410-IOM (JAN 12)
Page 60
Index
Symbols
3-phase ground, 50
3-phase supply, 50
B
back ushing, 8
booster applications, 13
brownouts, 12
C
cable trays, 50
chemical cleaning process, 8
CH Coupling Data Table, 6
clamping bolts, 6
closed-loop uids, 8
closed-loop system, 8
coales cer, 14
coalescer lter element, 7
codes, 50
cold-start valve, 13
comm port, 52
Comm Port Protection, 52
Communications, 52
Compressor
discharge, 14
motor, 11
compressor motor starter, 12
COMPRESSOR PORT LOCATIONS -
RXF 12 - 19, 37
RXF 24 - 50, 38
RXF 58 - 101, 40
Compressor Prestart Checklist, 54
compressor shaft, 6, 13
Compressor Unloading, 15
compressor volume ratio, 14, 15
Conduit, 50
cone/button, 7
constant speed starters, 50
constant voltage (CV) transformer, 52
control power regulator, 12
cooling tower water, 8
cooling water, 8
coupling, 11
Current Transformer, 12
cutout parameters, 14
D
Daisy-chaining, 52
Demand Pump
bearing retainer washer, 26
bearings, 26
bearing spacer, 26
carbon-graphite bushing, 27
carbon graphite bushings, 28
Carbon Graphite Bushings, 26
casing, 26, 28
end clearance, 28
head, 26
idler, 26
idler pin, 26
locknut, 26
O-ring gasket, 27
pump, 27
pump head, 26
Pump head, 27
refrigeration oil, 27
rotor, 26, 27
rotor hub, 27
rotor shaft, 27
rotor teeth, 27
seal, 26, 27
seal housing bore, 27
seal seat, 27
seal spring, 27
snap ring, 26
spring, 26, 27
tapered installation sleeve, 27
thrust-bearing assembly, 26
Troubleshooting, 28
Air leak, 28, 29
alignment, 29
cavitation, 28
Cavitation, 29
discharge port, 28
Discharge Port, 29
Discharge pressure, 29
end clearance, 29
Filter, 29
foot valve, 28
gate valve, 28
Gate valve, 29
head, 28
misalignment, 28, 29
Motor, 29
motor speed, 29
pressure gauge, 28
Pressure Gauge, 29
Pump, 29
Pump, 28
Relief valve, 29
sheave size, 29
Strainer, 29
Suction, 28
Suction line, 28
suction pipe, 29
suction port, 29
vacuum gauge, 28
valve, 28
vaporizing, 29
Vibrating, 29
differential pressure, 13
Direct Expansion Economizer System,
10
direct motor drive, 6
double-acting solenoid valve, 16
drive hubs, 6
dry nitrogen, 6
DX economizer, 10
E
Economizer
back-pressure regulator valve, 10
balancing load, 11
check valve, 10
DX economizer, 10
economizer port, 10
ashing liquid, 10
ash vessel, 10
isolation valve, 11
microprocessor, 10
outlet pressure regulator, 10
strainer, 10
subcooling liquid, 10
elastomeric gear, 6
EMI, 50
external controller, 11
EZ-Cool™LIOC
analog board #1, 16
analog output #1, 16
Control Input, 17
Control Setpoint, 17
Dead Band, 17
Delta, 16
Derivative Gain, 17
discharge temperature, 17
Integral Gain, 17
Liquid Slugging, 17
meter, 16
operating session, 16
P11A terminal strip, 17
PID #1, 16
PID Output value, 17
Proportional Band, 17
Proportional Gain, 17
Quantum™LX Control Panel, 16
terminal strip, 17
F
lter elements, 7
exible drive coupling, 6
forklift, 6
Foundation, 5, 13
Anchor bolts, 5
grout, 5
housekeeping pads, 5
I-beams, 5
pipe supports, 5
reinforced concrete, 5
vibration expert, 5
H
Handling And Moving, 5
crane, 5
forklift, 5
lifting ring, 6
rigging, 5
spreader bars, 6
hard water conditions, 8
heat exchanger, 8
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