Table of Contents
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Oil Free Scroll Compressor
SRL-7.5MB, SRL-11MB, SRL-16.5MB
SAFETY WARNING
U s e r s a r e r e q u i r e d t o r e a d
the entire User Manual before
handling or using the product.
Keep the User Manual in a safe
place for future reference.
USER MANUAL
10 – 22 hp (7.5 – 16.5 kW)
WARRANTY NOTICE
Failure to follow the instructions
and procedures in this manual,
or misuse of this equipment, will
void its warranty.
Subject to EAR, ECCN EAR99 and related export control restrictions.
PART NUMBER:
02250236-267 R02
The information in this manual is current as of its
publication date and applies to compressor models
indicated on this cover until next revision of this manual
or release of a replacement manual.
Publication date: 02/01/2019
Copyright © 2019 Sullair, LLC. All rights reserved.
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Table of Contents
Related Manuals for Sullair SRL-7.5MB
Summary of Contents for Sullair SRL-7.5MB
- Page 1 Keep the User Manual in a safe void its warranty. place for future reference. Publication date: 02/01/2019 Copyright © 2019 Sullair, LLC. All rights reserved. Subject to EAR, ECCN EAR99 and related export control restrictions.
- Page 2 ● If you have any questions or need additional support, please contact the local Sullair distributor. ● Sections of this user manual may be subject to change without notice. ● If service is required and/or an alarm occurs, please contact the local Sullair distributor with the following information: ○...
- Page 3 Using the air compressor to compress any gas other than air may lead to damage of the air compressor. ● SRL air compressors are not designed, intended or approved for breathing air applications. Sullair does not approve specialized equipment for breathing air applications and assumes no responsiblity or liability for compressors used for breathing air services.
- Page 4 For more details, contact the local Sullair distributor. ● Contact the local Sullair distributor for the completion of the overhaul required every 20,000 hours or every 8 years of standard use. The overhaul has to be completed in this period, or earlier depending on the operating environment.
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Page 5: Table Of Contents
If it is necessary to adjust the V-belt, please contact the local Sullair distributor. Failure to adhere to this precaution may cause belt slippage, damage to the air compressor and/or excessive noise. -
Page 6: Daily Operating Components
02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Daily Operating Components Air Compressor Exterior SRL-7.5MB6LL/ML/LH/MH SRL-11MB6LL/ML/LH/MH Air Exhaust Control Panel Compressed Air Emergency Stop Discharge Pipe Switch Power Cable Inlet Locks for door enclosure with Keys Air Intake Front Door ●... - Page 7 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Daily Operating Components(continued) Air Compressor Interior SRL-7.5MB6LL/ML/LH/MH SRL-11MB6LL/ML/LH/MH Air Release Valve Secondary Cooler Safety Relief Valve Ventilating Fan Primary Cooler V-Belt Check Valve Main Power Supply Terminal Block Rubber Hose Electric Main Motor Scroll Head...
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Page 8: Installation
Keep the User Manual in a safe void its warranty. place for future reference. Publication date: 04/01/2018 Copyright © 2017 – 2018 Sullair, LLC. All rights reserved. Subject to EAR, ECCN EAR99 and related export control restrictions. 2 Transporting the Air Compressor Transporting the Air Compressor... -
Page 9: Installing The Air Compressor
If the suction and exhaust openings cannot be provided, do not modify the air compressor without consulting the local Sullair distributor. 4. The allotted space located to the right and to the rear of the air compressor must be maintained to perform maintenance. - Page 10 02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Installation(continued) 【Please see the table below for Reference 】 ■ Generated Heat ＆ Required Ventilating Capacity Table The required ventilating capacity value is the required capacity to keep the temperature rise in the room within 9°F (5℃...
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Page 11: Piping The Air Compressor
Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Installation(continued) 4 Piping the Air Compressor 1. Ensure that a properly sized air receiver is installed [80 gallons (303 liters) or more]. Without a properly sized air receiver, it is possible that the air compressor can be damaged due to excessive starts and stops. 2. -
Page 12: Wiring The Air Compressor
02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Installation(continued) 5 Wiring the Air Compressor Connecting the Main Power Earth Leakage (Ground) Circuit Breaker 1. Carry out the electrical work according the local and national electric codes and standards. All electrical work shall be done by a licensed electrician. - Page 13 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Installation(continued) 3. Make sure to ground the air compressor. Ground Terminal 4. For AC208-230V models, the air compressor ships wired for AC230V. To operate the air compressor at Reconnect Do not AC208V, reconnect the wiring of the transformer...
- Page 14 02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Installation(continued) Remote Input and Output Signals The following input and output signals terminal block is equipped in the starter panel. # Input Signals Output Signals ① ② ③ ④...
- Page 15 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Installation(continued) Terminal Content How to use Description This signal is given when the operation ④ Operation Signal is ON. This signal is given when an error The output is a non-voltage signal. The load connected ⑤...
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Page 16: Operation
02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Operation 1 Control Panel Descriptions ● If an error occurs during start up, please contact the local Sullair distributor. Control Panel Digital Display (Yellow) Compressor Operation Light (Green) - Page 17 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Operation (continued) 【Screen Shift Switch Operation】 The total operation time of the unit and each compressor head is indicated. Press the switch and the display will change as indicated in the diagram below. The total operation time of the unit or each compressor head will only be displayed for 3 seconds, and then the discharge pressure will be displayed.
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Page 18: Prior To Operation
02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Operation (continued) 2 Prior to Operation ● This section details the operation, activation and control methods of the SRL air compressor. It is possible to select the operation control mode of the air compressor, change the control pressure settings and set the automatic recovery from power failure. - Page 19 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Operation (continued) 2. Changing the Pressure Settings The control pressure can be changed with the Pressure Setting switches shown below on the control panel. An energy saving operation can be performed to 122PSIG Model 145PSIG Model lower wasted energy by lowering the maximum (stop) Maximum (Stop)
- Page 20 02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Operation (continued) ■ Changeable Pressure Ranges 122 PSIG Model Pressure Maximum (Stop) Recovery (Start) Pressure Pressure Unit Description Pressure [psig (bar)] Pressure [psig (bar)] Bandwidth [psig (bar)] Interval of Change Standard Pressure 122 (8.4) 110 (7.6)
- Page 21 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Operation (continued) Once Standard [STOP] Maximum Pressure [122psig (8.4 bar)/ 145psig (10.0 bar)] T h e m a x i m u m ( S t o p ) P r e s s u r e setting has been c h a n g e d o n t h e control panel of the...
- Page 22 02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Operation (continued) Automatic recovery from power failure does not function under default settings. It is possible to set automatic recovery from power failure by using the control panel. Digital Display Start Switch Stop Switch...
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Page 23: Start Up
Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Operation(continued) 3 Start Up (Please contact the local Sullair distributor for start up. ) ① Close the front door and fully open the ⑥ Slightly pull the spindle of the safety relief valve discharge stop valve. -
Page 24: Daily Operation
02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Operation(continued) 4 Daily Operation ■ Start ① Completely open the stop valve on the air receiver. ② Verify that the earth leakage (ground) circuit breaker is ON. ③ Turn ON the main power supply. ④... -
Page 25: Maintenance And Inspection
Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Maintenance and Inspection ■ Daily inspections of the SRL air compressor are imperative to long safe operation. Review the total operating hours on the control panel of the air compressor with the operation time schedule shown on the table below and carry out the inspection at the proper time intervals. - Page 26 ※ Carry out the maintenance and inspections based on the recommended total operating hours and/or calendar time in the maintenance schedule, whichever occurs first. ※ It is recommended to request maintenance and inspection from the local Sullair distributor for any items in the shaded area (...
- Page 27 122PSIG model : 19,000 - 19,500 hours 145PSIG model : 13,500 - 14,500 hours CAUTION ● Be sure to perform all maintenance and overhauls according to the maintenance schedule. Contact the local Sullair distributor in order to reset the warning.
- Page 28 02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Maintenance and Inspection (continued)
- Page 29 ● Check Valve Inspection Stop the air compressor to inspect the check valve. If the air compressor reverse rotates for 3 seconds or longer when it stops, the check valve is leaking and should be replaced. Contact the local Sullair distributor for replacement.
- Page 30 02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Maintenance and Inspection (continued) ● Inspection of the Ventilating Fan Ventilation Exhaust of the Air Compressor Verify that there is a discharge from the air exhaust port of the air compressor to confirm that the ventilating fans operate properly.
- Page 31 ● Check Valve Inspection Stop the air compressor to inspect the check valve. If the air compressor reverse rotates for 3 seconds or longer when it stops, the check valve is leaking and should be replaced. Contact the local Sullair distributor for replacement.
- Page 32 15, 000 Hours and/or 6 Years Maintenance and Inspection Procedures ･ ･ ･ ･ 145PSIG Model Calling the local Sullair distributor is recommended for these maintenance and inspection items, including the replacement of the scroll head (see page 21 and/or 22).
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Page 33: Troubleshooting
Replace the printed circuit board (Please contact the local Printed circuit board failure Sullair distributor). Manual motor protector trips ("E. Please contact the local Sullair distributor to eliminate the Co." is indicated on digital display) probable cause and reset the thermal over load relay. Electric Motor will... - Page 34 (Please contact the local Sullair distributor). The Printed Circuit Board has failed. Contact Air compressor high pressure E.Pr.E the local Sullair distributor to replace the Printed emergency stop error Circuit Board. Phase reversal error Change two of the three incoming power cables.
- Page 35 Reset the air compressor and if the error re-occurs, contact the local Sullair L o w e r s c r o l l h e a d distributor.
- Page 36 E.nT. maintenance interval, the air compressor ceases maintenance shutdown operation and this alarm is displayed. All scroll heads maintenance E.nT. shutdown (7.5/11MB6) All scroll heads maintenance E.nT. shutdown (16.5MB6) NOTE; For other error indications, please contact the local Sullair distributor.
- Page 37 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 ID Drawing: SRL-7. 5MB...
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Page 38: Id Drawings
02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. ID Drawing: SRL-11MB... - Page 39 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 ID Drawing: SRL-16. 5MB...
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Page 40: Wiring Diagram
02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Wiring Diagram SRL-7.5MB6LL/ML/LH/MH, SRL-11MB6LL/ML/LH/MH... - Page 41 Subject to EAR, ECCN EAR99 and related export control restrictions. 02250236-267 R02 Wiring Diagram (continued) SRL-16.5MB6LL/ML/LH/MH...
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Page 42: Standard Specifications
02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Standard Specifications Model SRL-7.5MB6LL SRL-11MB6LL SRL-16.5MB6LL Output HP(kW) 10 (7.7) 15 (11) 22 (16.5) Maximum Rated Pressure psig (bar) 122 (8.4) Factory Pressure Settings psig (bar) ON : 110 (7.6) － OFF : 122 (8.4) °F (℃... - Page 43 Using the air compressor to compress any gas other than air may lead to damage of the air compressor. ● SRL air compressors are not designed, intended or approved for breathing air applications. Sullair does not approve specialized equipment for breathing air applications and assumes no responsibility or liability for compressors used for breathing air services.
- Page 44 02250236-267 R02 Subject to EAR, ECCN EAR99 and related export control restrictions. Log Book...
- Page 45 Prior to operation, fill out the vital information in the table below. This information will be valuable during maintenance and inspection. Model SRL - 60 Hz Serial No. Purchase Date (MM/DD/YYYY) Start Up Date (MM/DD/YYYY) Local Sullair Distributor Name Telephone Number Maintenance and Inspection Logbook Table Maintenance and inspection results Next Maintenance service Inspection Inspection...
- Page 46 Sullair, LLC 1 Sullair Way Michigan City, IN 46360 USA www.sullair.com 1-800-SULLAIR (USA only) 1-219-879-5451 (non-USA) Information and specifications are subject to change without prior notice. Subject to EAR, ECCN EAR99 and related export control restrictions.