
RWH ROTARY SCREW COMPRESSOR UNITS
INDEX
070.620-IOM (DEC 12)
Page 59
port pressure, 12
strainer, 12
subcooled liquid, 12
subcooling, 12
suction bypass, 13
suction pressure, 12
economizer port, 12,13
economizer vessel, 12
electric shutoff option, 12,13
entrapped refrigerant, 25
evaporator, 11
external controller, 13
external oil cooler, 9
External Oil Cooling, 22
EZCool™LIOC
analog board #1, 19
analog output #1, 19
Control Input, 20
Control Setpoint, 20
Dead Band, 20
Delta, 20
Derivative Gain, 20
discharge temperature, 20
Integral Gain, 20
Liquid Slugging, 20
P11A terminal strip, 20
PID #1, 19
PID Output value, 20
Proportional Band, 20
Proportional Gain, 20
Quantum™LX Control Panel, 19
F
filter elements, 10
filter assembly, 24
filter canister, 24
filter cartridge, 24
fixed bulkhead, 17
flashing liquid, 12
flash economizer system, 12
flash gas, 13
flash tank, 12
flash vessel, 12
Foundation, 5,16
Foundation
epoxy grout, 5
grout, 5
foundation, 5
Freezeup protection, 21
frequency range, 22
G
gas bypassing, 16
gas compression, 5
gas flow, 17
gauges, 9
General Maintenance, 23
H
hard water conditions, 11
heat exchanger, 11,12
helical rotors, 16
highfrequency vibrations, 5
Hot oil, 10
hydraulic cylinder, 17
Hydraulic System
compressor suction, 17
Compressor Vi, 18
cycle time, 17
dead band, 17
doubleacting hydraulic cylinders, 17
DoubleActing Mode, 17
fixed bulkhead, 17
hydraulic cylinder, 17
microprocessor, 17
movable slide stop, 17
MSS, 17
MSV, 17
MSV solenoid, 18
Needle Valve, 18
proportional band, 17
slide valve, 17
solenoid valve, 17
Vi, 17
volume ratio, 17
I
identification data plate, 4
infinitely variable volume ratio, 16
inlet service valve, 24
isolation valve, 12
K
keyway setscrews, 7
L
leak test, 24
levelcontrol method, 11
LICO, 18
liquid feed solenoid, 13
liquid injection, 16,18
liquid injection oil cooling, 11
liquid injection strainer, 25
liquid injection system, 11
liquid injection tube, 11
liquid injection valves, 23
liquid level, 10
liquid refriger ant, 18
liquid solenoid, 12,25
liquid supply service valve, 25
locknut, 6
low pressure transducer, 24
low voltage, 13
lubrication system, 16
M
magnetic field, 48
Maintenance
Abnormal Operation Analysis and
Correction, 32
abnormal system conditions, 32
abnormal vibration, 30
Capacity Linear Transmitter, 34
compressor unload cylinder, 34
DIN connector plug, 34
filter elements, 31
Grease Compatibility, 31
leaks, 30
linear transmitter, 34
lubrication, 31
Lubrication Schedule, 31
Maintenance Schedule, 30
Main Operating Screen, 32
moisture, 31
Motor Bearings, 31
NLGI Grease Compatibility Chart, 31
noise, 30
oilbase grease, 31
oil analysis, 31
oil level control, 35
Oil Level Transmitter, 35
Oil quality, 31
Operating Log, 31
P & I Diagram, 45
Potentiometer, 34
Pressure Transducers
discharge pressure, 33
discharge pressure transducer, 34
oil pressure transducer, 33
Pressure Transducer, 34
Replacement, 34
Testing, 33
transducer isolation valve, 34
voltage reading, 33
Proper Installation of Electronic Equip
ment, 46
P & I Diagram, 43
Recommended Maintenance Program,
30
refrigeration oil, 31
sensor well, 34
Servicing the ColdStart Valve, 33
Temperature Transmitter, 35
Troubleshooting.
See Index,
Trouble
shooting
Troubleshooting Guide, 32
Vibration Analysis, 30
Vibration Data Sheet, 57
vibration readings, 30
volume ratio control, 34
Volumizer unit, 35
manual solenoid, 25
manway bolts, 25
manway cover, 25
microprocessor, 12,13,17,18
microprocessor control system, 14
mist, 17
motor, 13
Motor and Bare Compressor Replace
ment, 39
motor contactor, 13
motor rotation, 6
motor starters, 24
motor starter coils, 14
motor starter contactor, 13
movable slide stop, 17
movable slide valve, 16,17
Содержание Frick 1179
Страница 36: ...RWH ROTARY SCREW COMPRESSOR UNITS MAINTENANCE 070 620 IOM DEC 12 Page 36 Figure 37 OIL LEVEL TRANSMITTER ...
Страница 41: ...RWH ROTARY SCREW COMPRESSOR UNITS MAINTENANCE 070 620 IOM DEC 12 Page 41 COMPRESSOR PORT LOCATIONS 408 MM ...
Страница 51: ...RWH ROTARY SCREW COMPRESSOR UNITS MAINTENANCE 070 620 IOM DEC 12 Page 51 OPERATING LOG SHEET ...
Страница 62: ...RWH ROTARY SCREW COMPRESSOR UNITS NOTES 070 620 IOM DEC 12 Page 62 ...
Страница 63: ...RWH ROTARY SCREW COMPRESSOR UNITS NOTES 070 620 IOM DEC 12 Page 63 ...