10-10 – 110-10 Page 1 AprilBulletin 2014/ Bulletin Oil Level Control System
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Bulletin 110-10 – Page 3 DESIGNING THE LOW PRESSURE OIL RETURN SYSTEM OIL LEVEL CONTROL SYSTEM Sporlan’s Oil Level Control System components were developed to offer the refrigeration industry an oil level control system of the highest quality.
Page 4 – Bulletin 110-10 Figure 2 High Pressure Oil Return System To Condenser Oil Separator / Reservoir OF-303, OF-303-BP or ROF-413-T Oil Filter Y1236-C Common Discharge Header Common Suction Header Independent Suction Oil Level Controls DESIGNING THE HIGH PRESSURE OIL RETURN SYSTEM High pressure oil return systems are fabricated slightly different than low pressure oil systems, but they achieve the same result of supplying oil to the compressor. Both types of systems are used within the industry.
Bulletin 110-10 – Page 5 OIL RESERVOIR - TYPE POR The Sporlan Oil Reservoirs (POR-2, 3 and 4) contain the oil that is not within the crankcase, the oil separator, or in circulation. The reservoirs have an inlet and an outlet service valve so it can be isolated from the rest of the system. Or the oil supply from the oil reservoir to the Oil Level Control can be interrupted for servicing.
Page 6 – Bulletin 110-10 Several Oil Level Controls have a 3/8” SAE oil equalization fit‑ ting. The equalization fitting allows the Oil Level Controls to be interconnected, permitting oil transfer between a series of compressors. This transfer is sometimes necessary due to a sud‑ den increase in oil level resulting from oil returning down the suc‑ tion line. If an equalizer is not required, a cap must be installed.
Bulletin 110-10 – Page 7 MODEL NUMBER OL-60CH OL-60FH OL-60HH-6 OL-60NH-2 OL-60XH ADJUSTMENT RANGE 5 - 90 psi (0.34 - 6.2 bar) Differential 5 - 90 psi (0.34 - 6.2 bar) Differential 5 - 90 psi (0.34 - 6.2 bar) Differential 5 - 90 psi (0.34 - 6.2 bar) Differential 5 - 90 psi (0.34 - 6.2 bar) Differential FLANGE DESIGN FOR COMPRESSOR ATTACHMENT 3 bolt, 1-7/8” B.C. (47.6 mm B.C.) 3 bolt, 1-7/8” B.C. (47.6 mm B.C.) 3 bolt, 1-7/8” B.C. (47.6 mm B.C.) 3 bolt, 1-7/8” B.C. (47.6 mm B.C.
Page 8 – Bulletin 110-10 COMPRESSOR ADAPTOR REQUIREMENTS COMPRESSOR MODEL NUMBER COMPRESSOR MANUFACTURER COMPRESSOR ATTACHMENT PATTERN SPORLAN ADAPTOR KIT NUMBER SEALING METHOD SIGHTGLASS 2KC, 2JC, 2HC, 2GC, 2 FC, 2EC, 2DC, 2CC, 4FC, 4EC, 4DC, 4CC 1-1/8” Thread AOL-MA/TE Use seal provided Use sightglass provided with adaptor 4VC, 4TC, 4PC, 4NC 3 Bolt, 1-7/8” B.C. (47.6 mm B.C.) None Use seal provided Use sightglass from compressor 4J, 4H, 4G, 6J, 6H, 6G, 6F 4 Bolt, 50 mm B.C.
Bulletin 110-10 – Page 9 OF SERIES OIL FILTERS DESIGN BENEFITS The Sporlan Catch-All or SF-283-F Suction Filter has been used for many years as an oil filter in systems using mineral or alkyl benzene oil. With the use of the new polyolester (POE) oils, system chem‑ istry has changed. POE oil has solvent-like tendencies and can suspend and recirculate small, solid contaminants.
Page 10 – Bulletin 110-10 OF OIL FILTER - SPECIFICATIONS UNIT DESCRIPTION OF-303 Oil Filter 3/8” SAE Flare Replaceable Oil Filter Field Supplied OF-303-T OVERALL LENGTH Inches (mm) SHELL DIAMETER Inches (mm) UL RATED WORKING PRESSURE psi (bar) 9.69 (246) Oil Filter with Bypass Feature Oil Filter with Access Fitting OF-303-BP ROF-413-T CONNECTIONS FILTERING AREA Square Inches (Square cm) 3/8” SAE Flare 325 (2100) 10.63 (270) 3.00 (76) 9.62 (244) 3.00 (76) 8.77 (223) 3.
Bulletin 110-10 – Page 11 OFFER OF SALE The items described in this document and other documents and descriptions provided by Parker Hannifin Corporation, its subsidiaries and its authorized distributors (“Seller”) are hereby offered for sale at prices to be established by Seller. This offer and its acceptance by any customer (“Buyer”) shall be governed by all of the following Terms and Conditions.
© 2014 Parker Hannifin Corporation. Bulletin 110-10 / 42014 Parker Hannifin Corporation Sporlan Division 206 Lange Drive • Washington, MO 63090 USA phone 636 239 1111 fax 636 239 9130 www.sporlan.