Instruction/ maintenance manual of the product SZO44 Emerson
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Cope l and Scroll ® C ompre ss or Module Installation, O pera tion & Mainten ance Manual Model F amily SZV32 SZV44 SZ O44 SZ O56.
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Dual-Compressor Module T ABLE OF CONTENTS i 2006SSD-75 R4 (10/10) T ABLE OF CONTENTS C ompressor m odule N omeNCla ture ............................................................................................. iv i mport aNt s afety i Nforma tioN .
Dual-Compressor Module T ABLE OF CONTENTS ii 2006SSD-75 R4 (10/10) 4.2 Maintenance T ools ...................................................................................................................... 20 4.3 Checking the Oil Level ............
Dual-Compressor Module T ABLE OF CONTENTS ii 2006SSD-75 R4 (10/10) Dual-Compressor Module T ABLE OF CONTENTS iii 2006SSD-75 R4 (10/10) FIGURES Figure 1 Compressor Module Components ......................................................................
Dual-Compressor Module Compressor Module Nomenclature iv 2006SSD-75 R4 (10/10) C ompressor m odule N omeNCla ture Model Max Delivery Pressure (PSIG) Max Flow (MCFD) Drive HP High Press Switc h Setting (PSIG) Low Press Switc h Setting High T emp Setting °F (°C) Oil Thermal Bypass V alve Setpoint °F (°C) Gas Bypass Va l ve Module W eight (Lbs.
Dual-Compressor Module Important Safety Information 1 2006SSD-75 R4 (10/10) Dual-Compressor Module Compressor Module Nomenclature iv 2006SSD-75 R4 (10/10) i mport aNt s afety i Nforma tioN This manual contains important instructions for installation, operation and maintenance of your Copeland Scroll ® Compressor Module.
Dual-Compressor Module Important Safety Information s afety s ymbols u sed iN t his m aNual SAFETY ALERT SYMBOL When you see this symbol on the Compressor Module or in this manual, look for one of the following words and be aware of the potential for personal injury or property damage.
3 2006SSD-75 R4 (10/10) Dual-Compressor Module Introduction 1.0 i NtroduCtioN The Copeland Scroll ® SZO44 Compressor Module comes equipped with two Copeland Scroll ® Compressors designed for Class I, Division II applications.
Dual-Compressor Module Introduction 1.2 The Compressor The Compressor refers to the Copeland Scroll ® Compressor . Each Compressor Module has two Compressors. Figure 2 shows a cross-section of a Compressor and its key components. Figure 2 Copeland Scroll ® Compressor Cross Section 1.
5 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation 2.0 i Nst alla tioN 2.1 Installation Guidelines 2.1.1 Required Component—Inlet Gas Scrubber An appropriate inlet gas scrubber is REQUIRED to remove liquids from the gas prior to compression.
6 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation NOTE: Required Component – High Pressure Discharge Gas Bypass V alve In response to customer requests to eliminate redundancy , the high pressure discharge gas bypass (recycle) valve was removed from some of the scroll modules (see table below).
7 2006SSD-75 R4 (10/10) 6 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation TOP VIEW FRONT VIEW SIDE VIEW BOTTOM VIEW 2.4 Installation Clearance and Dimensions Allow sufcient clearance on all sides for service access, especially for gas and electrical connections at the rear of the Compressor Module.
8 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation 2.5 Process and Instrumentation Diagrams (P&IDs) Figure 5 Compressor Module Gas and Oil Flow Diagram and Safety Shutdowns PI 002 TE 002 TS 002 TSHH 002 PI 003 EX-04 BPV-01 SEP-01 TCV-03 FL-05 PS 002 PSHH 002 PS 001 PSLL 001 480V J.
9 2006SSD-75 R4 (10/10) 8 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation 2.6 Electrical Controls 2.6.1 General Considerations All shutdown devices are dry contact switches rated Class I, Division II that are wired to a terminal box for connection to the packager supplied control circuit.
10 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation R ED Bl ue Wh it e Y e ll ow +24VD C DC c o m m on N o co n n ecti o n feed b ack 0-10VD C sp eed si g n al 2.6.2 Oil Cooler Fan Control The Compressor Module temperature is controlled by managing module oil ow and temperature.
11 2006SSD-75 R4 (10/10) 10 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation Figure 8 Optional Customer-Installed High T emperature Fan Control System Power Supply 24VDC PLC Or Temperature Control SZO44 Compressor Module 0-10VDC Fan Speed Signal 0.
12 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation 2.6.3 Compressor Module Motor Protection V ariable Speed Compressor Module Protection • The two Compressors in the variable speed Compressor Module should be treated as a single Compressor .
13 2006SSD-75 R4 (10/10) 12 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation Code Description 1 Control T echniques VFD,* 30 HP 2 24VDC power supply ** 3 PLC or other control for inputs from Compressor Module 4 480V 3-phase input *** 5 Overload protection device, 2 required Notes * VFD on V ariable Speed Drive models.
14 2006SSD-75 R4 (10/10) 14 2006SSD-75 R4 (10/10) Dual-Compressor Module Installation 2.6.5 Wiring Figure 12 Control Circuit T erminations Figure 13 Power T erminations Terminal Strip Red Lead (HDP) B.
15 2006SSD-75 R4 (10/10) 14 2006SSD-75 R4 (10/10) Dual-Compressor Module Operation 14 2006SSD-75 R4 (10/10) 3.0 o pera tioN 3.1 Initial Startup - Compressor Module The following inspections should be made on initial startup—-typically , by the Packager—and after long periods of storage.
16 2006SSD-75 R4 (10/10) 16 2006SSD-75 R4 (10/10) Dual-Compressor Module Operation 3.2 Initial Startup - Compressor Package Refer to your Packager ’s user manual for information on procedures to start up the Compressor Package, which includes equipment added to the Compressor Module by the Packager .
17 2006SSD-75 R4 (10/10) 16 2006SSD-75 R4 (10/10) Dual-Compressor Module Maintenance 16 2006SSD-75 R4 (10/10) 4.0 m aiNteNaNCe 4.1 Routine Maintenance Perform the maintenance procedures in T able 3 at least once per year or more often if needed. Oil consumption varies by application and during initial operation.
18 2006SSD-75 R4 (10/10) Dual-Compressor Module Maintenance Back-seating control valve Oil pump, piston type, high pressure Designed to operate up to 250 psig Filter wrench Alternate product: Strap lter wrench Charging hose 60" (1524mm) Extension hose with valve 6" (152mm) 4.
19 2006SSD-75 R4 (10/10) 18 2006SSD-75 R4 (10/10) Dual-Compressor Module Maintenance Oi l l evel s ig ht t ub e 4.3 Checking the Oil Level The proper oil level varies according to the Compressor Module’s operating speed. T o check the oil level on the rst-stage oil separator level gauge, use the following guidelines based on operating speed.
20 2006SSD-75 R4 (10/10) Dual-Compressor Module Maintenance RIGHT SIDE VIEW 4.5 Adding and Removing Oil Oil is drained from the system through the Schrader valves on the Compressor suction ttings, rst-stage oil separator and oil cooler (see Figure 15 on page 21 ).
21 2006SSD-75 R4 (10/10) 20 2006SSD-75 R4 (10/10) Dual-Compressor Module Maintenance 4.5.2 Changing the Oil These procedures describe how to drain oil from the system and to replace the oil after draining.
22 2006SSD-75 R4 (10/10) Dual-Compressor Module Maintenance Replacing Oil 1. T urn the knob on the backseating control valve fully counterclockwise. 2. Remove the protective cap from the Schrader valve on the rst-stage oil separator (shown at right) and connect the backseating control valve.
23 2006SSD-75 R4 (10/10) 22 2006SSD-75 R4 (10/10) Dual-Compressor Module Maintenance 4.6 Cleaning the Inlet Screen The 30-mesh screen in the inlet block must remain unobstructed for optimal ow rate. If the ow rate is lower than expected even when the Compressor is running properly , this screen may be obstructed.
24 2006SSD-75 R4 (10/10) 24 2006SSD-75 R4 (10/10) Dual-Compressor Module Maintenance O i l f il t e r e le m e n t ( in sid e o il fi lte r b ow l ) Oi l f il t e r bo w l 4.8 Changing the Second-Stage Separator Element T o replace the second-stage separator element: 1.
25 2006SSD-75 R4 (10/10) 24 2006SSD-75 R4 (10/10) Dual-Compressor Module Troubleshooting 24 2006SSD-75 R4 (10/10) 5.0 t roubleshootiNg This section offers tips for troubleshooting. 5.1 T roubleshooting Guide Refer to T able 4 for recommended solutions to typical problems.
Dual-Compressor Module T echnical Support and Service 26 2006SSD-75 R4 (10/10) 5.3 Platform Symptoms Diagnosis Use the following guidelines to troubleshoot operating problems.
Dual-Compressor Module T echnical Support and Service Dual-Compressor Module T echnical Support and Service 26 2006SSD-75 R4 (10/10) 27 2006SSD-75 R4 (10/10) 6.0 s peCifiCa tioNs T able 7 Compressor Module Specications General Information Inlet pressure range Approximately -.
Dual-Compressor Module T echnical Support and Service 28 2006SSD-75 R4 (10/10).
Dual-Compressor Module T echnical Support and Service Dual-Compressor Module T echnical Support and Service 28 2006SSD-75 R4 (10/10) 29 2006SSD-75 R4 (10/10) Compressor Module Horsepower Selection Cha.
30 2006SSD-75 R4 (10/10) Dual-Compressor Module T echnical Support and Service Compressor Module Horsepower Selection Chart Module Model Numbe r: SZ O56C1A-EDE-240 Configuration Suction Press (PSIG) Max Flow/HP as a function of discharge pressure at maximum flow rate (Not e 1) MCFD) 70 80 90 100 110 120 130 140 150 One Module Package -7.
31 2006SSD-75 R4 (10/10) 30 2006SSD-75 R4 (10/10) Dual-Compressor Module T echnical Support and Service Compressor Module Horsepower Selection Chart Module Model Numbe r: SZO44C1A-EDE -244 Configurati.
Dual-Compressor Module Material Data Safety Sheet 32 2006SSD-75 R4 (10/10) a ppeNdix a - m a terial d a t a s afety s heet The information in this material safety data sheet should be provided to all who use, handle, store, transport or are otherwise exposed to this product.
Dual-Compressor Module Material Data Safety Sheet 32 2006SSD-75 R4 (10/10) Dual-Compressor Module Material Data Safety Sheet 33 2006SSD-75 R4 (10/10) a.
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Copeland Scroll and Eme rson are trademarks of Eme rson Electric Co. or one of its affiliated c ompanies. ©2011 Emerson Climate T echnoligies, Inc. All rights rese rved. Printed in the USA. 2006SSD-75 R4 EmersonClim ate .com Vilter M anufacturing LLC P .
An important point after buying a device Emerson SZO44 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Emerson SZO44 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Emerson SZO44 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Emerson SZO44 you will learn all the available features of the product, as well as information on its operation. The information that you get Emerson SZO44 will certainly help you make a decision on the purchase.
If you already are a holder of Emerson SZO44, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Emerson SZO44.
However, one of the most important roles played by the user manual is to help in solving problems with Emerson SZO44. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Emerson SZO44 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
