Kaishan PK Series User Manual

Rotary screw air compressor

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PK Series
Rotary Screw
Air Compressor
User Manual
(Controller MAM-890)
Belt Drive
PN: 97002024000074
Release: May 2024, Edition A

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Summary of Contents for Kaishan PK Series

  • Page 1 PK Series Rotary Screw Air Compressor User Manual (Controller MAM-890) Belt Drive PN: 97002024000074 Release: May 2024, Edition A...
  • Page 3: Table Of Contents

    KASIAHN COMPRESSOR Instruction manual TABLE OF CONTENTS SAFETY INFORMATION ..........................1 1.1 SAFETY ALERT SYMBOLS............................1 1.2 SAFETY PRECAUTIONS ............................. 1 1.3 PRESSURE ..................................2 1.4 FIRE AND EXPLOSION ............................... 2 1.5 MOVING PARTS ................................2 1.6 HOT SURFACES ................................2 1.7 PROPER COMPRESSED AIR APPLICATIONS ......................
  • Page 4 KASIAHN COMPRESSOR Instruction manual TROUBLESHOOTING GUIDE ........................30 STANDARD TERMS AND CONDITIONS ..................... 33 CONTACT INFORMATION ..........................36...
  • Page 5: Safety Information

    This manual describes the safety precautions, structure, and functions of all systems and components, as well as the operation and maintenance methods for the PK series rotary screw air compressors. The owner and operator shall read the manual carefully. Only after thorough understanding should the machine be operated for the first time.
  • Page 6: Pressure

    1.7 PROPER COMPRESSED AIR APPLICATIONS Air from this compressor will cause severe injury or death if used for breathing or food processing. Air used for those processes must meet OSHA and applicable industry PK series Page2...
  • Page 7: Electrical Shock

    Every effort has been taken to ensure complete and correct instructions have been included in this manual. However, possible product updates and changes may have occurred since printing this manual. Kaishan Compressor USA reserves the right to change specifications without incurring any obligation for equipment previously or subsequently sold.
  • Page 8: General Information

    3. Air cooling system 4. Discharge system 5. Inlet valve and filtration system 6. Motor 7. Electrical enclosure 8. Lbrication system 9. Belt and guard 10. Airend 11. Discharge port Air tank is one of optional features for all compressors. PK series Page4...
  • Page 9: The Compression Cycle

    The compressed air/fluid mixture enters the casing and is directed against the internal baffle, causing large droplets of fluid to form and fall to the bottom of casing. Fluid collected in the casing will then be returned to the airend due to the pressure differential. Page 5 PK series...
  • Page 10: Airend, Inletvalve And Filtration System

    Fluid Information 3.1 FLUID GUIDE PK compressors are filled & tested with Kaishan lubricant. Refer the following figure for filler port, sight glass, pressure gauge and drain valve location on the reservoir. The compressor is filled with the manufacturer’s recommended quantity of Kaishan fluid.
  • Page 11: Fluid Change Recommendations

    The location must have sufficient access for maintenance equipment and sufficient clearance around the compressor is recommended for daily inspection and easy access to all compressor components. The area must have Page 7 PK series...
  • Page 12: Ventilation And Cooling

    Never join pipes or fittings by soldering. Never use PVC pipe or non-genuine rubber hose in the air system. Use flexible connections to prevent pipe load from being transmitted PK series Page8...
  • Page 13: Fluid Level Inspection

    Inspect the fluid level when the compressor is in shut down mode to make sure fluid has not leaked from the unit during transport. Fluid level is indicated on the airend casing sight glass. When the compressor is running, the level should be visible on the sight glass. Page 9 PK series...
  • Page 14: Electrical

    Air compressors must be grounded in accordance with applicable codes, regulations and requirement. Kaishan Compressor would like to emphasize the importance of providing adequate grounding for air compressors. The common practice of grounding units to a building’s structural steel may not provide adequate grounding...
  • Page 15: Fan Rotation Inspection

    Figure A shows drive and driven shafts are not align Figure B shows driven shaft has angular misalignment. Figure C shows sheaves locations are not inline. Figure D shows correct location of sheaves, belts are inline and parallel with each other. Page 11 PK series...
  • Page 16: Placing New Belts On Sheaves

    Units are equipped with a belt tensioning bolt, when tighten up, pulls the motor away from the airend. Belt tensioning can be achieved by loosening the motor anchor screws, loosening the thrust bolt, tightening belt tensioning bolt and retightening the motor anchor screws. PK series Page12...
  • Page 17 Please use the table below, belt installation and adjustment allowance for belts installation. INSTALLATION & ADJUSTMENT ALLOWANCE ADJUST. ALLOWANCE INSTAL. ALLOWANCE (mm) BELT STD. LENGTH (mm) 410-530 530-840 850-1160 1170-1500 1510-1830 1840-2170 2180-2830 Only use Kaishan Genuine V-Belt for new belt installation NOTICE! Page 13 PK series...
  • Page 18: Operation

    Always close the service valve when compressor is not being used. It prevents back pressure from the service line and avoids leakage due to check valve failure. NOTICE Emergency shutdown. Press the emergency stop button or pull the circuit breaker at the main power terminal. NOTICE 5.2 CONTROLLER BUTTON PK series Page14...
  • Page 19: Stop Button

    ——Move down button / Decreasing button: 1. When viewing the menu, press this button to move downward the cursor. 2. When modifying data, press this button to decrease the data at current position. ——Move up button/Increasing button: Page 15 PK series...
  • Page 20 1. When modifying data, press this button to exist data setting mode. 2. When viewing the menu, press this button to return to previous menu. 3.When the controller is at failure stop status, long press this button to reset PK series Page16...
  • Page 21: Indicator Instructions

    SYS STOP Press , the main menu will show up as: TEMP: 80℃ Main menu SYS STOP Press to enter into Selection Menu: RUN PARA. Level 1 menu USER PARA. FACTORY PARA. Level 1 menu MOD PARAMETER Page 17 PK series...
  • Page 22: Operating Parameters And Menu

    In this menu, the first data bit of password started blinking, press to modify the first bit of password, Press the , move the cursor to the next data bit, modify the second data of password. In accordance with the above, modify the third and fourth data of PK series Page18...
  • Page 23: Customer Parameter And Functions

    Time from star start to delta start. LOAD DELAY 0002S Unloading in this set time after enter delta running UNLOAD When unloading continuously, compressor will automatically DELAY 0600S stop and enter to standby status if over this set time Page 19 PK series...
  • Page 24 Record total running time of oil filter, if changing new oil filter, OIL FILTER 0000H the data should be reset by manual operation. Record total running time of O/A separator. If changing new 0000H SEPARATOR O/A separator, the data should be reset by manual operation PK series Page20...
  • Page 25 Set as star-delta, compressor starts through the process from STAR-DELTA / star to delta; Set as direct start, compressor starts directly and START MODE DIRECT no star-delta process. (see the two schematic diagrams for reference) Page 21 PK series...
  • Page 26: Operating Authorization And Password

    The text displays BELT LIFE END when running time of the belt exhausts. 7.High Discharge Air Temperature Alarm The text display HIGH TEMPERATURE when controller detects the discharge air temperature higher than ALARM T set data in MANUFACTORY PARA. PK series Page22...
  • Page 27: Controller Protection

    When discharge air temperature is below LOW T PRO in manufacturing parameter, THIS FAULT displays P SENSOR FAULT two minutes after compressor turns on, the controller will send out the alarm to shut down the machine. Page 23 PK series...
  • Page 28 KASIAHN COMPRESSOR Instruction manual PK series Page24...
  • Page 29: Schematic Diagram - Three Phase

    KASIAHN COMPRESSOR Instruction manual 5.11 Schematic Diagram – three phase Page 25 PK series...
  • Page 30: Schematic Diagram - Single Phase

    KASIAHN COMPRESSOR Instruction manual 5.12 Schematic Diagram – single phase PK series Page26...
  • Page 31: Servicing

    Unscrew the plug from the fluid fill port and refill to the adequate level 6.2 AIR FILTER The standard Kaishan air filter is a single stage, dry type element. Air filter maintenance should be performed when the maintenance gauge shows red with the compressor running full load, or every 2,000 hours, or once a year, whichever comes first.
  • Page 32: Fluid Filter

    Pre-label or label sample bottle immediately after filling to avoid mix-ups. Make sure bottles are labelled with full sample details. 6.6 MAINTENANCE SCHEDULE This Schedule is intended to be used as a guideline only. Depending on the specific operating conditions of your PK compressor, maintenance requirements may vary. The PK series Page28...
  • Page 33 Check for loose fluid and air tubing, electrical wiring connection. Check belt tension Check safety valve Replace fluid filter Every 2000 hours Replace air filter. Perform fluid sampling. Replace air/oil separator element Replace belts. Every 8000 hours Replace fluid. Page 29 PK series...
  • Page 34: Troubleshooting Guide

    Compressor does not Loose wiring connection Check and tighten wiring terminals reload when service Jammed air inlet valve line pressure drops to Check and repair air inlet valve assembly reset Faulty air pressure sensor Repair or replace as necessary PK series Page30...
  • Page 35 Pipe leak Check and replace as necessary Remove the intake hose and check the Loading function Air Intake valve stuck open inletvalve for proper operation Failure Minimum pressure valve Check for leaking, replace as necessary failure Page 31 PK series...
  • Page 36 Air inlet valve failure Check and replace as necessary Oil vapor leak from air Minimum pressure valve filter when compressor Check for leaks and replace as necessary failure stops Pressure relief valve failure Check and replace as necessary PK series Page32...
  • Page 37: Standard Terms And Conditions

    Standard Terms and Conditions These terms and conditions govern the sale of Products (“Rotary Screw Air Compressors and parts”) and provisions of services by Kaishan Compressor USA,Ltd. (Seller) and its authorized representative or buyer. These terms and conditions (“Agreement”) take precedence over Buyer’s supplemental or conflicting terms and conditions to which notice...
  • Page 38 Seller. A delayed delivery of any part of an Order does not entitle Buyer to cancel other deliveries. Kaishan Compressor will comply with various federal, state and local laws and regulation concerning occupational health, safety and environment concerns.
  • Page 39 Agreement. This Agreement is binding on successor and assigns, (c) Products, including software or other intellectual property, are subject to any applicable rights of third parties, such as patents, copyrights and/or user licenses. Page 35 PK series...
  • Page 40: Contact Information

    KASIAHN COMPRESSOR Instruction manual Contact Information Kaishan Compressor, LLC., Add.: 15445 Industrial Park Dr., Loxley, AL, Post code: 36551 Office number: +1 251-202-0577 www.KaishanUSA.com PK series Page36...

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