DV Systems D20 Installation And Start-Up Manual

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D20, D20VSD,

D20TD, D20TDVSD

Rotary Screw

Air Compressor

Units

- - -

Installation

And

Start-up Data

If you require assistance, please contact your local DV Systems Distributor or Authorized Service

center. You may contact the manufacturer directly as follows:

Phone:

Fax:

Contents:

Quick Start ............................................................

Safety Precautions ..........................................

Unpacking and Inspection .................................

Installation – Mechanical ..................................

Lubrication ....................................................

Installation – Electrical .....................................

Start-up Procedures ........................................

Preventative Maintenance Schedule ...................

Common Compressor Faults ................................ 16

Variable Speed Drive ......................................

Separator Filter & Refrigerated Air Dryer .............

Trouble-Shooting Guide ....................................

Warranty ........................................................

(705) 728-5657

(705) 728-4974

D20, D20VSD, D20TD, D20TDVSD-C

Please read this manual before

installing or using your Air

Compressor Unit. It contains

valuable information that will

help in the receiving,

installation, use, and

maintenance of the Unit.

Please keep this manual in a

safe place for future reference.

All of the information, policies, and

procedures in this reference manual apply

exclusively to DV Systems.

Web:

www.dvsystems.ca

Email:

sales@dvsystems.ca

- 1 -

Feb '14

Page:

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Summary of Contents for DV Systems D20

Page 1 All of the information, policies, and procedures in this reference manual apply exclusively to DV Systems. If you require assistance, please contact your local DV Systems Distributor or Authorized Service center. You may contact the manufacturer directly as follows: Phone:...
Page 2: Quick Start
Note: Dimensions indicated are typical for all variations of D20 Series’ Units. 18” Shipping Cleats The ‘D20 Series’ Screw Units are shipped with (3) Shipping Cleats painted in orange that must be removed prior to operating the Unit.
Page 3 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Quick Start (cont’d) Lubrication. Rotation. (Refer to Page 9) (Refer to Page 11) Check the oil after Some Units are not equipped with an ‘Anti the Unit has been at Rotation’ Switch. Operating the Unit in the...
Page 4 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Quick Start (cont’d) Unit Operation. Shown below is the ‘CSC300’ Controller which regulates the operation of the Unit. It is used to start and stop the Unit, and it provides information as to system pressure, temperature, etc.
Page 5: Safety Precautions
D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Safety Precautions In order to operate the Compressor Unit safely and correctly, we have opted to use the following symbols to make you aware of important points. These points relate to user safety and preventing equipment problems. Please pay close attention to these sections.
Page 6: Unpacking And Inspection
Shipments of DV Systems products are the property of the Consignee when the products leave our facility. DV Systems Inc. is not responsible for any damages or shortages caused to the product after it has left our shipping dock.
Page 7 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Installation – Mechanical Moving of the Unit. When moving the Air Compressor, the forklift or hand lift forks go under the Unit from the directions as indicated. Please be advised that care must be taken when moving and positioning the Units as they are top heavy.
Page 8 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Installation – Mechanical (cont’d) Shown below are items which assist in making a good installation. These are both intake and exhaust ductwork, helping the Unit to a) draw in clean outside air and b) exhaust the warmer air away from the Unit. The warmer air may be used, with the inclusion of a damper in the exhaust ducting, to warm the interior of the building during the colder months of the year.
Page 9 Oil level on a monthly basis. damage may result from use, however limited, without oil. Use only DV Systems ‘DEV-3000’ Synthetic Oil. Also, do not mix the ‘DEV-3000’ with any other lubricant. Subsequent Oil Changes. Switch off the unit.
Page 10 Ensure that a suitable Fused Disconnect or Breaker through the Compressor Cabinet, and to the Switch (by others than DV Systems) is installed in the in the Compressor Control Panel, must be rated for electrical supply before the Compressor Unit.
Page 11 Contact your local Distributor or Service Centre if additional information is needed. The Warranty that exists on the Electric Motor is that of the original manufacturer. In the event of a Motor failure, contact your DV Systems Distributor or Service Centre for the location of the nearest authorized Motor Service Centre.
Page 12 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 AC Motor Maintenance Instructions Cleaning. To ensure that the Motor operates at optimum temperatures and provides years of trouble-free service, periodically clean the outside of the Motor Housing of any build-up of dust, etc. Though it is not anticipated that, if installed correctly and in a suitable environment, there should be much build-up on the Motor, keeping the Housing clean will allow the Motor to operate more efficiently.
Page 13 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Start-up Procedures Do not attempt to operate the Unit without first checking whether there is oil in the Oil Reservoir. Add oil as required. Serious damage may result from use, however limited, without oil.
Page 14 Noted on the following pages are general Maintenance guidelines based on average working conditions. Should the Unit be worked under extreme conditions, please contact your DV Systems Distributor for further input. As well, all maintenance/service work must be carried out by a qualified Technician.
Page 15: Table Of Contents
‘#’ must be changed twice as often (example: in 4000 hours instead of 8000), and not as noted above. b) The DV Systems Oil used in the Rotary Screw Units is rated as an 8000 hour Oil. A complete Oil change must be done every 8000 hours of Unit operation, or every 12 months, whichever occurs first.
Page 16: Feb '14
D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Common Compressor Faults Common Faults. Noted below are the most common Faults experienced. ‘CSC300’ Alarms. There is an issue with the Unit, but it will still operate. Code: Description: Most Common Items to Check:...
Page 17 Feb ‘14 Variable Speed Drive Your DV Systems D20 DENE Rotary Screw Compressor Unit may have been equipped with a Vacon ‘Variable Speed Drive’, or ‘VSD’. A Compressor with an integral VSD can handle the constant loads for an extended period of time (running at close to 100% duty cycle), but it can also run at slower speeds to accommodate lower air demands at other times of the day.
Page 18 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Variable Speed Drive (cont’d) Operating Screen Typical Drive Status Indicators on Screen - 18 -...
Page 19 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Variable Speed Drive (cont’d) Common VSD Fault Codes Noted below are the most common fault codes that may appear on the VSD. For a more thorough list, please check the manual which deals exclusively with the Vacon Variable Speed Drive and which accompanied the Unit.
Page 20 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Separator Filter and Refrigerated Air Dryer Your Unit may be equipped with a Separator Filter and an ‘ASD Series’ Refrigerated Air Dryer Unit as indicated below. These items are located in the compressed air lines after the air is compressed but before it enters the Air Receiver.
Page 21 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Separator Filter and Refrigerated Air Dryer (cont’d) Motors. Typical Dryer Operation. The Dryer will operate as follows: Pressing the ‘On/Off’ Button for 3 seconds will start the Unit • There is a time delay of up to 2 minutes before the Refrigerant Compressor starts.
Page 22 D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Separator Filter and Refrigerated Air Dryer (cont’d) Typical Separator Filter. As previously noted, the Separator Filter is located between the Air End and the Refrigerated Dryer. It contains a 10 micron Separator Element which protects the Dryer Unit by removing liquids and solid particles 10 microns and larger.
Page 23: Trouble Shooting Guide
Compressor Unit unless you are familiar with it, as there are many issues that may come into play, the most important being personal safety and the welfare of the Unit. Should you have any questions, or require servicing to your Unit, please contact your local DV Systems Distributor/Service Center.
Page 24: Replace Oil Filter
D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Trouble Shooting Guide (cont’d) Condition: Cause: Suggested Correction: B. No or Insufficient Air Flow. Air Filter is dirty. Replace the Air Filter. Oil Separator is blocked. Replace the Oil Separator. Intake Valve is faulty.
Page 25: Replace Solenoid
D20, D20VSD, D20TD, D20TDVSD-C Feb ‘14 Trouble Shooting Guide (cont’d) Condition: Cause: Suggested Correction: E. Intake Valve Leaks Oil Intake Valve Seal leaks. Repair using an Intake Valve Repair Kit. When Unit Stops. Intake Valve stuck in open position. Repair or replace the Intake Valve.
Page 26 Oil changes must be done more frequently. B) Oil Filter must be changed every 4000 hours (not to exceed 6 months) from the date of initial start-up using the appropriate DV Systems part. When operating in adverse conditions, Oil Filter changes must be done more frequently.
Page 27 1/32 DECIMAL DIMENSION: .005 DRAWING NO. IMPORTANT NOTE: This print is the confidential property of DV SYSTEMS, INC. SHT NO REV. ANGLES: It is not to be used or reproduced in any manner, nor submitted to other parties for DRAWN BY...
Page 28 D20 SCREW COMPRESSOR SALES-ENGINEERING DRAWING FRACTIONAL DIMENSIONS: 1/32 IMPORTANT NOTE: This print is the confidential property of DV SYSTEMS, INC. DECIMAL DIMENSION: .005 DRAWING NO. SHT NO REV. It is not to be used or reproduced in any manner, nor submitted to other parties for...
Page 29 DRIVE COMPONENTS D20 SCREW COMPRESOR 11/19/13 D20TDVSD PULLEYS AND BUSH. SETS ADDED IMPORTANT NOTE: This print is the confidential property of DV SYSTEMS, INC. DRAWING NO. SHT NO REV. It is not to be used or reproduced in any manner, nor submitted to other...
Page 30 ALL DIMENSIONS ARE IN INCHES FAN AND COOLER ASSEMBLY FRACTIONAL DIMENSIONS: 1/32 D20 SCREW COMPRESSOR IMPORTANT NOTE: This print is the confidential property of DV SYSTEMS, INC. DECIMAL DIMENSION: .005 DRAWING NO. SHT NO REV. It is not to be used or reproduced in any manner, nor submitted to other...
Page 31 ALL DIMENSIONS ARE IN INCHES HOSES 20 HP BD SCREW COMPRESOR FRACTIONAL DIMENSIONS: 1/32 IMPORTANT NOTE: This print is the confidential property of DV SYSTEMS, INC. DECIMAL DIMENSION: .005 DRAWING NO. SHT NO REV. It is not to be used or reproduced in any manner, nor submitted to other...

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DV Systems D20 Installation And Start-Up Manual

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