Phase 11 of South Pars gas field development field in the persian gulf is under reconstract and development and mapna MD-1 driilling rigs operated for rigging activities , ARMANIK was responsible for designing , producing ,installing , copper piping ,commissioning of a new  condensing unit and air handling unit for galley and canteen area:

Challenges

Technical challenges (among other contractors)

Shock, vibration and EMC requirements

Vulnerability requirements for certain systems

Space constraints for the routing & handling and transporting of ACCU & AHU ,pipe-work and insulation.

Sound level restrictions

Incompatibility of new equipment and control system with some existing equipment

Complete the machine instrumental shortage

Loop-check

Time schedule limit

HSE regulations

Scope of work

ARMANIK’s scope of work for the above project comprised:

Pre-contract

Co-writing technical specifications ,site visit and general arrengement.

Post-contract

Complete followed by delivery, installation, commissioning, FAT, HAT, SAT,training activities.

System and process was constructed by MAPNA drilling  co in tpersin gulf. .

Scope of suuply & service

1 x Air handling unit & condensing unit  with heating , cooling & hyumidity  control panel and monitoring 

Among several smaller items of equipment, the following main services was supplied.
                                            
Site Visit, Check Foundations, AHU & ACU Visual Check, Find Out Piping & Cabling Route.
Design Interconnection Copper Pipe  Size& Route For Liquid &Suction Line
Material Take Off Configuration Including Copper Pipe , Elbow ,Connectors, Support, Insulation,…
Hanging & Installation AHU units on Base Frame With Vibration Absorbers Pad 
Reassembling Ahu's Section By Stiffeners
Hanging & Installation ACCU units on Base Frame With Vibration Absorbers Pad 
Pipe Cutting , Fitting , Install Pipe Support ,Silver Brazing ,painting ,…. For Each Circuit .
Washing Circuits By Refrigerant R141-B
Nitrogen Pressure (Leak) Test for 24 to 48 hours According to the Site Specification And Remove Leakages
Install Insulation And Cladding.
Connect All Wires To Local & Control Panel And Instruments
Install All Instruments Such TT,HT,Pressure Transmitter ,Motorized Damper,...
Logic Test , Check Machine Inside Controllers & Switches.
Vacuuming ,Set The Core Driers , Change The Compressor Oil
Cleaning &Washing Machine Coils , All inside Equipment and Install AHU's Filters.
Charging refrigerant , Start-Up Circuits Separated And Partially.
Operation & Maintenance For 48 Hours Non Stop Working.
SAT activities 
Check the acceptance criteria
Clients expert training 
Performance Test