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PMAC Air Compressor

Powerex  

  100 Mundy Memorial Drive  

  Mt. Juliet, TN  37122  

  USA

P   1.888.769.7979  

  F   513.367.3125  

  www.powerexinc.com

IN598601AV  

  01/2020

Page 12 of 12

warrants that such replacement parts will be free from Defects for the first twelve (12) months from the date of shipment by Powerex. For 

other replacement parts besides motors, Air-End or Vacuum Pumps installed on a system or unit that was not manufactured by Powerex after 

any initial warranty period has expired or where another warranty does not apply for any reason, Powerex warrants that such replacement 

parts will be free from Defects for the first twelve (12) months from the date of shipment by Powerex. For other replacement parts besides 

motors, Air-End or Vacuum Pumps installed on a system or unit that was not manufactured by Powerex after any initial warranty period has 

expired or where another warranty does not apply for any reason, Powerex makes no warranties. Supplier’s repair or replacement of any 

Product shall not extend the period of any warranty of any Product. This warranty applies to the exchange of part(s) found to be defective by 

an Authorized Powerex Service Representative only. 

(g) Coverage. 

The warranty provided herein applies to Powerex manufactured units or systems only.

(h) Exceptions. 

Notwithstanding anything to the contrary herein, Powerex shall have no warranty obligations with respect to Products: 

(i) 

That have not been installed in accordance with Powerex’s written specifications and instructions;

(ii) 

That have not been maintained in accordance with Powerex’s written instructions; 

(iii) 

That have been materially modified without the prior written approval of Powerex; or

(iv) 

That experience failures resulting from operation, either intentional or otherwise, in excess of rated capacities or in an otherwise im

-

proper manner.

The warranty provided herein shall not apply to: 

(i) 

any defects arising from corrosion, abrasion, use of insoluble lubricants, or negligent at

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tendance to or faulty operation of the Products; 

(ii) 

ordinary wear and tear of the Products; or

 (iii) 

defects arising from abnormal conditions of 

temperature, dirt or corrosive matter;

 (iv) 

any OEM component which is shipped by Powerex with the original manufacturer’s warranty, which 

shall be the sole applicable warranty for such component.

Limitation of Liability. 

NOTWITHSTANDING ANYTHING TO THE CONTRARY HEREIN, TO THE EXTENT ALLOWABLE UNDER APPLICABLE LAW, 

UNDER NO CIRCUMSTANCES SHALL POWEREX BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTAL, PUNITIVE, SPECULATIVE OR INDIRECT LOSSES 

OR DAMAGES WHATSOEVER ARISING OUT OF OR IN ANY WAY RELATED TO ANY OF THE PRODUCTS OR GOODS SOLD OR AGREED TO BE SOLD 

BY POWEREX TO BUYER. TO THE EXTENT ALLOWABLE UNDER APPLICABLE LAW, POWEREX’S LIABILITY IN ALL EVENTS IS LIMITED TO, AND 

SHALL NOT EXCEED, THE PURCHASE PRICE PAID.

Warranty Disclaimer. 

Powerex has made a diligent effort to illustrate and describe the Products in its literature, including its Price Book, accu

-

rately; however, such illustrations and descriptions are for the sole purpose of identification, and do not express or imply a warranty that the 

Products are merchantable, or fit for a particular purpose, or that the Products will necessarily conform to the illustrations or descriptions.

Product Suitability. 

Many jurisdictions have codes and regulations governing sales, construction, installation, and/or use of Products for cer

-

tain purposes, which may vary from those in neighboring areas. While Powerex attempts to assure that its Products comply with such codes, 

it cannot guarantee compliance, and cannot be responsible for how the product is installed or used. Before purchase and use of a Product, 

please review the Product applications, and national and local codes and regulations, and be sure that the Product, installation, and use will 

comply with them.

Claims. 

Any non-warranty claims pertaining to the Products must be filed with Powerex within 6 months of the invoice date, or they will 

not be honored. Prices, discounts, and terms are subject to change without notice or as stipulated in specific Product quotations. Powerex 

shall not be liable for any delay or failure arising out of acts of the public enemy, fire, flood, or any disaster, labor trouble, riot or disorder, 

delay in the supply of materials or any other cause, whether similar or dissimilar, beyond the control of Company. All shipments are carefully 

inspected and counted before leaving the factory. Please inspect carefully any receipt of Products noting any discrepancy or damage on the 

carrier’s freight bill at the time of delivery. Discrepancies or damage which obviously occurred in transit are the carrier’s responsibility and 

related claims should be made promptly directly to the carrier. Returned Products will not be accepted without prior written authorization by 

Powerex and deductions from invoices for shortage or damage claims will not be allowed. 

UNLESS OTHERWISE AGREED TO IN WRITING, THE 

TERMS AND CONDITIONS CONTAINED IN THIS LIMITED WARRANTY WILL CONTROL IN ANY TRANSACTION WITH POWEREX. 

Any different or 

conflicting terms as may appear on any order form now or later submitted by the buyer will not control. All orders are subject to acceptance 

by Powerex.

Summary of Contents for PMAC

Page 1: ...ings on the scroll compressor are regreaseable to allow extended compressor life Intended Usage ThisPowerexOil lessScrollsetisintendedforuseaspartofasystem The compressor set provides compressed air from the oil less scroll pump when the electric motor is powered The set includes the intake air filter pump motor coupling assembly appropriate safety guards with the optional aftercooler check valve ...

Page 2: ...d digital signals Default outputs Analog Power Consumption 0 to 10 V or 0 to 20 mA Fault Signal Normally Closed 24V Fieldbus MODBus Installation Unpacking Receiving the Unit Immediately upon receipt of the compressor system the unit should be inspected for any damage which may have occurred in shipment Any shipping damage must be immediately filed with the freight carrier Repair or replace damaged...

Page 3: ...y Powerex Engineering Improper cooling could lead to damage of the scroll pump Direct Coupled Models The Powerex Scroll Compressor assembly is designed to accommodate a variety of mounting options by utilizing the main baseplate Standard mounting uses rubber stud isolation mounts Special models may vary Operation Before Start Up 1 Make sure all safety warnings labels and instructions have been rea...

Page 4: ... on 145 psig pumps Pump Coupling Replace Replace LEGEND Inspect Clean Replace NOTES 1 Inspect and perform maintenance periodically according to the maintenance schedule 2 The maintenance schedule relates to the normal operating conditions If the circumstances and load condition are adverse shorten the cycle time and perform maintenance accordingly 3 Tip seals do not require early replacement but m...

Page 5: ... to intake air If isolation valves are used on intake and are accidently closed when pump is running pump damage can occur This is not covered under warranty Powerex recommends using a three way valve if isolation is desired so that no matter the valve position a path to intake air is always open Amp draw is high 1 Check wiring make sure voltage is within specified range and lead wires are connect...

Page 6: ... Mt Juliet TN 37122 USA P 1 888 769 7979 F 513 367 3125 www powerexinc com IN598601AV 01 2020 Page 6 of 12 Ref Description Part 1 REMOTE MOUNT ASSEMBLY OPTIONAL ST980210AJ 2 INTAKE FILTER ASSEMBLY VP000501AV 2a FILTER ELEMENT VP000508AV COVER REMOVED 2a ...

Page 7: ...R SL500300AV 5 AFTERCOOLER SL060000AV 6 INTAKE FILTER ASSEMBLY VP000501AV 7 SAFETY VALVE 7a High Pressure Safety Valve 165 PSIG V 215900AV 7b Standard Pressure Safety Valve 140 PSIG V 215400AV 8 CHECK VALVE IP087700AV 9 COUPLING 3 4 NPT BRASS ST071515AV 10 ISOLATOR FOOT MOUNT IP639100AV 11 SCROLL ADAPTER PLATE GASKET IP088200AV 12 WELLNUT ASSEMBLY ST951005AJ 6 8 10 11 1 12 5 2 3 4 7 Item Number a2...

Page 8: ...tenance Coupling Element Replacement The coupling element is designed to last for the life of the scroll pump If replacement does become necessary remove the coupling guard to gain access to the coupling rubber element 4 The photo below shows the coupling guard separated from the assembly Before performing service lock out and tag any electric power source Vent all air pressure from the system and...

Page 9: ... free with the motor 4 Remove motor adapter plate 1 from the motor by removing the 4 hex head screws that secure the motor to the adapter plate 5 If the motor is being replaced measure the position of the motor slide drive hub relative to the existing motor shaft Loosen the setscrew and place the hub on the new motor and position the new hub in the same location on the new motor Make sure the key ...

Page 10: ...PMAC Air Compressor Powerex 100 Mundy Memorial Drive Mt Juliet TN 37122 USA P 1 888 769 7979 F 513 367 3125 www powerexinc com IN598601AV 01 2020 Page 10 of 12 Notes ...

Page 11: ...urs of use whichever occurs first During such warranty period Powerex shall be fully liable for all Defects in the Products the Product Defects i e all costs of repair or replacement which may include in and out charges so long as the Products are located in the United States or Canada and the Products are reasonably located and accessible by service personnel for removal In and out charges includ...

Page 12: ...ITIVE SPECULATIVE OR INDIRECT LOSSES OR DAMAGES WHATSOEVER ARISING OUT OF OR IN ANY WAY RELATED TO ANY OF THE PRODUCTS OR GOODS SOLD OR AGREED TO BE SOLD BY POWEREX TO BUYER TO THE EXTENT ALLOWABLE UNDER APPLICABLE LAW POWEREX S LIABILITY IN ALL EVENTS IS LIMITED TO AND SHALL NOT EXCEED THE PURCHASE PRICE PAID Warranty Disclaimer Powerex has made a diligent effort to illustrate and describe the Pr...

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