ANGI ENERGY SYSTEMS CNG Operation And Maintenance Manual Download Page 14

 

 

10 

ANGI OPERATION AND SERVICE MANUAL 

     Rev 

2006/06

 

4. INSTALLATION 
 

4.1 UNPACKING AND HANDLING 

 
Occasionally, damage may occur during shipping. 
Be sure to carefully inspect the unit before and 
after unpacking.  If damage has occurred, contact 
the freight carrier and file the appropriate claim 
forms. Then inform your ANGI representative 
immediately. 
 
Your compressor station has been prepared for 
shipping at ANGI’s factory.  This preparation 
requires disassembly of some of the station 
components.  Re-assembly at the site is to be 
completed with proper instruction or supervision of 
the ANGI service representative.

 

 
4.2 SITE REQUIREMENTS 

 

Installation is only to be completed with the 
direct involvement of an authorized ANGI 
customer service representative or with full 
installation drawings present at the installation 
site.  Do not attempt to install this equipment 
without these resources. 
 
During installation, should any discrepancy be 
found between the actual machinery and the 
machine prints or site drawing, immediately 
notify the installation coordinator and the ANGI 
customer service representative. 
 
4.2.1 Foundation

 

Your ANGI compressor station should be installed 
on a level pad of 8 inch (minimum thickness) 
reinforced concrete.  The compressor station 
should not be operated prior to being secured to 
the concrete pad. 

 
4.2.2 Gas Supply

 

 
CAUTION! THE INDUCTION MUST NEVER BE 
ALLOWED TO FLOAT HIGHER THAN THE 
SPECIFED MAXIMUM INDUCTION PRESSURE. 
MACHINE DAMAGE MAY RESULT.  

 

 
The volume of gas required is dependent on 
induction pressure and discharge pressure 
conditions. 
 

4.2.3 High Pressure Gas Connections 

High-pressure discharge lines between the 
compressor station and the storage and/or 
dispenser(s) are typically connected by qualified 
contractors or by an ANGI authorized customer 
service representative. Consult the site diagrams 
and the on-site ANGI representative prior to 
making these connections.  

 

 
4.2.4 Electrical Connections 

High voltage connections are to be made only 
by a qualified electrician, in accordance with the 
ANGI interconnection diagrams. 
 
Each of the following connections is required 
between the compressor station and the site’s 
control and power distribution center: 
 
 1) 

  Grounding connections  

 2) 

  Control power lines 

 3) 

  Control signal wires 

  4)   Infallible ground connection 
 5) 

 ESD 

wiring 

 6) 

  Telephone wiring (If required) 

 
Verify that each of these connections have been 
made as specified on ANGI’s interconnection 
diagrams. 

 
4.3 STORAGE 

 
In some cases it may be necessary to store the 
compressor for extended periods of time before 
placing the unit in operation: 
 
1)   Place the station in a zero energy condition 

in accordance with the instructions provided 
in this manual. 

2)  Cover and seal all machine openings to 

prevent the entrance of water and dirt. 

3)   If the storage conditions are below freezing, 

make sure any moisture is drained off 
aftercoolers, traps, water-cooled heat 
exchangers and attendant piping. 

4)   Cover with a waterproof tarpaulin that can 

be easily removed for in-storage 
maintenance. 

5)  Place a fresh desiccant package in the 

control enclosure and in the on skid motor 
starter enclosure (if supplied)   

6) 

Compressor cylinders, valves, valve 
pockets, cross-head guides and the inside of 
the cylinder lube pump box should be 
coated with a polar anti-seize/anti-rust agent 
such as Mobil Oil Corporation, Mobilarma 
No. 246. 

7)  Pour 3 ounces of liquid vapor corrosion 

inhibitor such as Corroless 300 into the 
crankcase.  

8)   Every two or three months, manually crank 

the compressor motor over one turn plus 90 
degrees to prevent flat spots on the bearings 
that could lead to premature failure. 

 
At the end of the storage period, follow the 
uncrating and start up procedures.  If the unit 
has been stored for an extended period, contact 
ANGI before restarting the compressor. 

Summary of Contents for CNG

Page 1: ...JUNE 2006 OPERATION AND MAINTENANCE MANUAL ELECTRIC MOTOR DRIVE ARIEL CNG COMPRESSOR STATION...

Page 2: ......

Page 3: ...uipment warranty Repair or maintenance of this equipment should only be completed by ANGI Customer Service personnel or the Customer s qualified service representative Should you detect a gas leak 1 I...

Page 4: ......

Page 5: ...MENTATION 6 7 3 COMPRESSOR SAFETY 8 3 1 GENERAL SYNOPSIS 8 3 2 OPERATING 8 3 3 SERVICING 8 9 3 4 LIFTING TIE DOWN 9 4 INSTALLATION 10 4 1 UNPACKING AND HANDLING 10 4 2 SITE REQUIREMENTS 10 4 3 STORAGE...

Page 6: ......

Page 7: ...rson for injury or damage to or loss of property or value resulting from the use of its products which have been subjected to misuse accidents misapplied repaired by unauthorized person or improperly...

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Page 9: ...gas system can be divided into the induction system compressing system re circulation system 2 2 1 Induction System Gas is delivered to the station by a user supplied connection If it is possible for...

Page 10: ...to maintain a continuous duty rating A smaller secondary motor is provided to drive the cooler fan A motor starter starts the compressor motor Inside the motor starter enclosure is a motor contractor...

Page 11: ...are monitored for fault conditions in any one of the possible modes of operation For example the compressor oil pressure reading is ignored during STAND BY operation The fault tables below identify po...

Page 12: ...Remove all tools and or loose items from the equipment Verify that the inlet gas pressure does not exceed allowable limits of this machinery Verify that all guards are in place Verify that all sources...

Page 13: ...ng eyes are provided use them instead of the 4 corner lift points to eliminate the requirement for the long spreader bar and to reduce the occurrence of damage to the compressor enclosure If there are...

Page 14: ...e representative Consult the site diagrams and the on site ANGI representative prior to making these connections 4 2 4 Electrical Connections High voltage connections are to be made only by a qualifie...

Page 15: ...let pressure is correct 7 Verify all electrical connections to the motor starter are properly made 8 Verify that all personnel are at a clear and safe distance from the machine and have been instructe...

Page 16: ...el on the sight gauge but never must exceed two thirds height when the compressor is primed and running Assure that the system has been fully primed prior to checking oil levels 6 2 1 3 Compressor Cra...

Page 17: ...OIL SEPARATORS 6 2 6 1 Inlet Filter An inlet filter is provided to keep particulate material and minor slugs of water and oil out of the compression system This filter is equipped with sight gage to...

Page 18: ...ck for leaks B Check for low induction pressure C Check for proper driver rpm D Check compressor valves E Inspect compressor piston rings 8 Unit Shuts Down After Start Sequence A Read fault indication...

Page 19: ...g For Obvious Leaks Loose Connections or Loose Clamps 9 3 Check For Rough Unusual Noises 9 4 Check Compressor Oil Level 9 5 Drain Receiver Tank If Required 9 6 Drain Condensate Pot 9 7 Change Compress...

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