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13-21-608    Page 6 

Index

 

 

Addition Of Oil Between Changes ...................55 
Aftercooler Piping ...........................................53 
Air Filter Element Life .....................................67 
Air Filter Vacuum Switch .................................35 
Air Filter, Heavy Duty (Standard) ....................66 
Air Filter, Section 6 .........................................66 
Air Flow In The Compressor System ................ 9 
Air-Cooled Units, Location ..............................14 
Airsmart

™ Operation ......................................29 

Auxiliary Air Receiver......................................17 
 
Blowdown Valve .............................................32 
Blowdown Valve Piping ..................................18 
 
Check 

Daily ...........................................................26 

Cold Ambient Operation .................................55 
Cold Weather Operation .................................16 
Cold Weather Operation, Installation For ........16 
Compression Principle ..................................... 9 
Compressor ..................................................... 9 
Compressor Capacity Control - Turn Valve Units 

Only ............................................................37 

Compressor Oil Cooler - Water-Cooled Heat 

Exchanger ..................................................60 

Control Devices ..............................................29 
Control Piping .................................................17 
Control Transformer .......................................36 
Controller .......................................................29 
Controls & Instrumentation, Section 4 .............29 
Cooling, Sealing And Lubrication ....................10 
Coupling .........................................................68 
Coupling, Section 7 ........................................68 
 
Daily Check ....................................................26 
Discharge Service Line ...................................18 
Discharge Thermistor .....................................36 
Drain 

Oil Reservoir ...............................................15 

Draining And Cleaning Oil System ..................57 
 
Electrical Wiring ..............................................22 
Emergency Stop Push-Button .........................36 
Enclosure .......................................................15 
 
Fan Starter .....................................................36 
Filling Oil Reservoir ........................................58 
Filter Element .................................................66 
Foundation .....................................................15 
Fuse Blocks ....................................................36 
 
General Information, Section 1 ........................ 9 
Grounding ......................................................22 
 
Heat Exchanger (Oil) Piping............................54 
High Temperature Operation ..........................49 
Inlet Line ........................................................17 

Inlet Screen And Tube ................................... 67 
Inlet Valve ...................................................... 33 
Installation For Cold Weather Operation ......... 16 
Installation, Section 2 ..................................... 13 
 
Lifting Unit ...................................................... 13 
Location ......................................................... 14 

Air-Cooled Units ......................................... 14 
Water-Cooled Units .................................... 15 

Lubricant 

Recommended ........................................... 48 

Lubricant Change Procedure .......................... 55 
Lubrication 

Motor .......................................................... 22 

Lubrication, Cooling And Sealing .................... 10 
Lubrication, Oil Cooler, Oil Filter & Separator . 48 
 
Main Starter ................................................... 36 
Maintenance Schedule, Section 8 .................. 71 
Minimum Discharge Pressure Valve ............... 32 
Moisture Separator/Trap ................................ 17 
Motor Lubrication ........................................... 22 
 
Oil Change Interval ........................................ 56 
Oil Cooler - Radiator Type .............................. 60 
Oil Filter ......................................................... 59 
Oil Level Gauge ....................................... 32, 56 
Oil Reservoir .................................................. 62 
Oil Reservoir Drain ......................................... 15 
Oil Separator 

Compressor (Gd Eliminator

ä

) ..................... 63 

Inspection ................................................... 64 
Oil Carryover .............................................. 63 
Pressure Differential Gauging ..................... 63 
Removal For Inspection Or Replacement .... 64 

Oil Specifications ........................................... 48 
Oil System 

Compressor ................................................ 48 
Draining And Cleaning ................................ 57 

Oil System Check .......................................... 65 

Air And Oil Discharge Temperature............. 65 
Oil Cooler Oil Pressure Differential (Air-

Cooled Radiator) ..................................... 65 

Oil Cooler Oil Pressure Differential (Water-

Cooled Heat Exchanger) ......................... 65 

Oil Cooler Temperature Differential (Air-

Cooled Radiator) ..................................... 65 

Oil Cooler Temperature Differential (Water-

Cooled Heat Exchanger) ......................... 65 

Oil Cooler Water Pressure Differential (Water-

Cooled Heat Exchanger) ......................... 65 

Oil Inlet Pressure ........................................ 65 
Oil Inlet Temperature .................................. 65 

Operation 

High Temperature....................................... 49 

 
 

Содержание ELECTRA-SAVER

Страница 1: ...NTROLLER DOMESTIC and INTERNATIONAL MODELS EAQ99W 125 150 and 200 HP 60 HZ EBQ99R 125 150 and 200 HP 60 HZ EAU99AB 200 HP 60 HZ EBU99H 200 HP 60 HZ EAQ99W 100 125 and 150 HP 50 HZ 75 93 112 KW EBQ99R...

Страница 2: ...to simplify servicing your compressor Authorized distributor service technicians are factory trained and skilled in compressor maintenance and repair They are ready to respond and assist you by provid...

Страница 3: ...mical operation and minimum downtime Boxed text formats are used within this manual to alert users of the following conditions Safety Labels are used within this manual and affixed to the appropriate...

Страница 4: ...low level of risk which if not avoided MAY result in a minor or moderate injury Burn Hazard Hot surface PROHIBITION MANDATORY ACTION REQUIREMENTS Do not Operate Compressor with Guard Removed Do Not Li...

Страница 5: ...r oil system until the unit is shut down and the air pressure has been relieved Electrical shock can and may be fatal Perform all wiring in accordance with the National Electrical Code NFPA 70 and any...

Страница 6: ...ion 7 Coupling 69 Section 8 Maintenance Schedule 72 Section 9 Troubleshooting 74 This book covers the following models HP KW PSIG Model Parts List Controller Manual Comm Module Manual 125 150 200 HP 6...

Страница 7: ...ing 54 High Temperature Operation 49 Inlet Line 17 Inlet Screen And Tube 67 Inlet Valve 33 Installation For Cold Weather Operation 16 Installation Section 2 13 Lifting Unit 13 Location 14 Air Cooled U...

Страница 8: ...ction 9 Troubleshooting 73 Series Piping 21 Service Check List 71 Every 125 Hours Operation 71 Every Year 71 Motor Lubrication 71 Oil Separator 71 Service Check List Air Filter 71 Shuttle Valve 34 Sol...

Страница 9: ...ssor Unloaded Constant Speed Mode 38 Figure 4 9 Control Schematic Compressor At Full Load Constant Speed Mode 39 Figure 4 10 Control Schematic Compressor Unloaded Low Demand Mode Or Auto Mode 40 Figur...

Страница 10: ...ir is drawn into the cavity between the main rotor lobes and secondary rotor grooves A When the rotors pass the inlet port cutoff air is trapped in the interlobe cavity and flows axially with the mesh...

Страница 11: ...is injected directly into the compression chamber to remove heat of compression seal internal clearances and lubricate the rotors TURN VALVE ELECTRA SAVER ONLY The turn valve is a rotary helical valve...

Страница 12: ...13 21 608 Page 11 Figure 1 4 COMPRESSOR MOTOR SIDE Figure 1 5 COOLER RESERVOIR SIDE 200EDM797 A Ref Drawing...

Страница 13: ...13 21 608 Page 12 Figure 1 6 AIR OIL FLOW DIAGRAM 202EDM797 Ref Drawing...

Страница 14: ...may also be moved into location by rolling on bars Lift compressor package by base only Do not use other places such as motors compressors or discharge manifold piping as lifting points The eyebolts...

Страница 15: ...ent on all air cooled units The air cooled unit with the standard enclosure requires sufficient flow Figure 2 2 for the compressor oil aftercooling system and for electric motor cooling Air is drawn i...

Страница 16: ...lts and shims to provide uniform support for the base OIL RESERVOIR DRAIN The oil drain is piped from the bottom of the reservoir to the side of the frame This drain is approximately 4 50 inches 115 m...

Страница 17: ...ust be made the precautions required will depend on the severity of the environment The following are general guidelines for outside installations Cold Weather Down To 10 F 12 C 1 Be sure all drains t...

Страница 18: ...iliary air receiver is not required if the piping system is large and provides sufficient storage capacity to prevent rapid cycling When used an air receiver should be of adequate size provided with a...

Страница 19: ...e severe injury or death Consult filtration specialists for additional filtration and treatment equipment to meet health and safety standards BLOWDOWN VALVE PIPING The blowdown valve is piped back int...

Страница 20: ...25 HP EAQ99W 1 9 2 4 3 2 4 8 55 Less than 1 PSI for any flow rate shown in the table 125 HP EBQ99R 1 8 2 2 3 0 4 5 55 150 HP EAQ99W 2 3 2 9 3 9 5 8 55 150 HP EBQ99R 2 1 2 6 3 4 5 2 55 200 HP EAQ99W 2...

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