PSB NG-SR-21-4-DDP Instruction Manual

Single vessel ngv fuel gas dryers

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SUBMITTAL COVER SHEET
TO:
(Owner) Arlington County: 3201 S. Eads Street Arlington,
VA 22202
(Architect) STV, Inc. - 2722 Merrilee Dr. Suite 350 Fairfax,
VA 22031
(Engineer) Atkins N. America, Inc. - 2318 Mill Rd., Suite
1040 Alexandria, VA 22314
ATTN:
Rami Natour, Jeremy Jenkins, Patrick Standiford, George Clark
ITEM
DESCRIPTION OF ITEM SUBMITTED
NO.
CNG Facility and Operations
CNG - Natural Gas Dryer O&M Manual
Clarifications, Deviations and Comments:
This is a preliminary submittal only. Final O&M manuals will be submitted as a package per
spec section 017823 - Operational and Maintenance Data. - CC, WMS
************* THIS
NAME, TITLE AND SIGNATURE OF APPROVING AUTHORITY
NAME:
TITLE:
SIGNATURE:
FROM:
W. M. SCHLOSSER CO., INC.
2400 51ST PLACE
HYATTSVILLE, MD 20781
SECTION
FOR
OWNER / ARCHITECT / ENGINEER
DATE IN:
ACTION TAKEN BY CONSTRUCTION MANAGER (CHECK APPLICABLE BOX):
__________ APPROVED (A)
__________ APPROVED AS NOTED (AAN)
__________ DISAPPROVED, REVISE AND RESUBMIT (RR)
__________ INFORMATION ONLY/NOT REVIEWED (FIO)
DATE:
X
9/28/2016
ART Bus Facility and Streetscape Improvements
Contract Agreement 722-15
Subcontractor, Manufacturer,
PROJECT SPEC
Supplier
SECTION
Subcontractor, Manufacturer,
Spec. #
Supplier
(Sub)Clean Energy
0430105
I HEREBY CERTIFY THAT THE EQUIPMENT, MATERIAL AND/OR ARTICLE SHOWN/MARKED IN THIS SUBMITTAL IS IN
COMPLIANCE WITH THE CONTRACT DRAWINGS AND SPECIFICATIONS, CAN BE INSTALLED IN THE ALLOCATED SPACES AND
IS APPROVED FOR USE.
NAME AND SIGNATURE OF CONTRACTOR
Chris Chapman, WMS
USE
NEW SUBMITTAL
0430105-206
RESUBMITTAL
REVIEW CLASSIFICATION:
NO. OF COPIES
A/E=ARCHITECT/ENGINEER/MIN APPROVAL
I=INFORMATION ONLY
E=ELECTRONIC
A/E
A/E
ONLY *************
DATE OUT:
P=PAPER
1E
1E

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Summary of Contents for PSB NG-SR-21-4-DDP

  • Page 1 DATE: NEW SUBMITTAL 0430105-206 SUBMITTAL COVER SHEET 9/28/2016 RESUBMITTAL FROM: (Owner) Arlington County: 3201 S. Eads Street Arlington, W. M. SCHLOSSER CO., INC. VA 22202 2400 51ST PLACE (Architect) STV, Inc. - 2722 Merrilee Dr. Suite 350 Fairfax, HYATTSVILLE, MD 20781 VA 22031 ART Bus Facility and Streetscape Improvements (Engineer) Atkins N.
  • Page 2: Table Of Contents

    Single Vessel Large NG-SR NGV Fuel Gas Dryers PSB MODEL: NG-SR- 21- 4-DDP S/N: 352207 INSTRUCTION MANUAL Section Page INSTALLATION AND INSPECTION .............. 3 SAFETY ......................5 III. DRYER CONTROLS ..................5 IV. OPERATOR DISPLAY TERMINAL ..............8 OPERATOR TERMINAL MESSAGES ............23 VI.
  • Page 3 4. DO NOT OPEN HIGH VOLTAGE PANEL WITH AREA KNOWN TO HAVE HAZARDOUS GAS PRESENT. 5. LOOSEN HEATER SUPPORT BOLTING BEFORE REGENERATING UNIT. 6. BURN POTENTIAL HAZARD EXISTS. WEAR PROTECTIVE CLOTHING WHEN WORKING IN AND AROUND UNIT. NG-SR-IOM January 2007 PSB INDUSTRIES...
  • Page 4: Installation And Inspection

    Uncrate and inspect for concealed damage. File claims with the carrier immediately and notify PSB service department. Dryer Location Locate the dryer outdoors or in a well ventilated area and readily accessible for maintenance.
  • Page 5 Relief valve should be piped to a safe location. DANGER: A block valve is located at the inlet of PRV that MUST be locked open prior to commissioning. Closing of block valve during operation could result in serious injury or death. NG-SR IOM PSB INDUSTRIES...
  • Page 6: Safety

    A display is present on control panel face that enables operator to gain valuable information about status of dryer, enables operator to change setpoints, and aids troubleshooting should an alarm occur. Changing setpoints is protected by password to prevent tampering. Refer to operator terminal (section IV) for details. NG-SR IOM PSB INDUSTRIES...
  • Page 7 NOT require opening high voltage panel to reset. Should the blower or cooler overload trip, the regeneration sequence stops and heater contactor is de- energized. After approx. 2 minutes, the overload resets and alarm can be cleared. Then the dryer sequence can be restarted. NG-SR IOM PSB INDUSTRIES...
  • Page 8 A temperature switch monitoring ambient temperature prevents power consumption during periods of warm weather. For safety concerns, a ground-fault protection device prevents equipment damage should a fault occur NG-SR IOM PSB INDUSTRIES...
  • Page 9: Operator Display Terminal

    Pressing this key allows operator to review (Message review) messages and alarm displays that have been triggered. Up to 15 screens/alarms are saved in the order they were triggered. After selecting message type, each press of key will view previous message. NG-SR IOM PSB INDUSTRIES...
  • Page 10 When pressed, alarm history screen shows current pushbutton status. If flashing, then an alarm is active. Log Out This button is visible when “ADMIN” user level is pushbutton active. When pressed, “OPERATOR” user level is activated. NG-SR IOM PSB INDUSTRIES...
  • Page 11 When pressed, T/C Temp screen appears to show pushbutton temperatures of dryer. Alarm History When pressed, alarm history screen shows current pushbutton status. If flashing, then an alarm is active. Main Menu Returns to main menu screen. pushbutton NG-SR IOM PSB INDUSTRIES...
  • Page 12 Outlet moisture content is shown in degrees F. This temperature temperature is monitored by ME-1. indicator Dryer Status When pressed, screen appears to view operation pushbutton status of dryer that includes regeneration cycle time, blower/cooler status. NG-SR IOM PSB INDUSTRIES...
  • Page 13 “ALM”, “ACK”, “RTN”. “ACK” status occurs when acknowledgement has occurred from touching screen and pressing “ACK button”. “RTN” occurs when the I/O point has returned to normal and ALARM RESET pushbutton has been pressed. Main Menu Returns to main menu screen. pushbutton NG-SR IOM PSB INDUSTRIES...
  • Page 14 “ADMIN” user level is active changes are permitted. Event History When pressed, the event history screen becomes pushbutton visible. This is accessed when “ADMIN” user level is activated. Main Menu Returns to main menu screen. pushbutton NG-SR IOM PSB INDUSTRIES...
  • Page 15 Object Description Heat time Regeneration heat time can be adjusted to handle numeric entry performance issues. Touching screen where value is shown opens keypad to enable setpoint change. Entry is limited to maximum of 600 minutes NG-SR IOM PSB INDUSTRIES...
  • Page 16 Compressor run time can be enabled or disabled run time using this button. Pushbutton toggles operation of enable feature. pushbutton Alarms When pressed, main alarm screen showing current pushbutton status becomes visible. If flashing, then an alarm is active. NG-SR IOM PSB INDUSTRIES...
  • Page 17 Password Touching screen in this area opens numeric keypad change with “ENT” and “ESC” keys. numeric entry Setpoint Returns to setpoint change screen. pushbutton NG-SR IOM PSB INDUSTRIES...
  • Page 18 Display is in hours:minutes:seconds. Date numeric Actual date is recorded when event was generated. Display is in month/day. Previous When button is pressed, the next earlier event is pushbutton shown. Misc. Returns to Miscellaneous screen menu. pushbutton NG-SR IOM PSB INDUSTRIES...
  • Page 19 This button resets above objects 2 through 4 so pushbutton quality of communication can established. Setup Sets up communication between PLC and pushbutton thermocouple module. Unauthorized changes will impact communications and render unit inoperable. Misc. Returns to Miscellaneous screen menu. pushbutton NG-SR IOM PSB INDUSTRIES...
  • Page 20 Max Bed Gas temperature exiting desiccant bed is monitored Temperature by TE-2. This Indicator displays the highest Indicator temperature that occurred during the regeneration cycle. The higher the temperature, the more moisture is removed from descant bed. NG-SR IOM PSB INDUSTRIES...
  • Page 21 Numerical value between 0 and 65,535 will be numeric present. Scaling of voltage/current level will place value between defined limits. This value is raw and lacks scaling to engineering units. Misc Returns to Miscellaneous screen menu. pushbutton NG-SR IOM PSB INDUSTRIES...
  • Page 22 Pressing F3 then, will clear alarm. “RETURN” button will close screen and previous screen will become visible. A troubleshooting screen for each alarm is accessed by pressing legend. “ALARM HISTORY” button will show alarms that have occurred since power cycle. NG-SR IOM PSB INDUSTRIES...
  • Page 23 “Chamber Temp” alarm which requires cycling Dryer Power switch . “RETURN” button will close screen and previous screen will become visible. A troubleshooting screen for each alarm is accessed by pressing legend. “ALARM HISTORY” button will show alarms that have occurred since power cycle. NG-SR IOM PSB INDUSTRIES...
  • Page 24: Operator Terminal Messages

    “Return” button off Dryer Power switch completed. pressed. and drain condensate. Prompt operator to lower Heater outlet temp “Return” button pressure so that heater reached setpoint but pressed. outlet temperature will has fallen below 370°F. rise. NG-SR IOM PSB INDUSTRIES...
  • Page 25 Maintenance activity Every 180 days or 2 Login ADMIN to reset needed to place order days later if “Remind or “Remind later” with PSB customer later” button is button pressed. service for probe pressed. recalibration. Prompt to operator that...
  • Page 26 Provides operator Regen code has been Regeneration cycle feedback on F1 key press entered. started or 5 second to start regeneration time delay. cycle. NG-SR IOM PSB INDUSTRIES...
  • Page 27: Startup/Shutdown Instructions

    V7 during initial operation. Registration (first time only) Registration is of paramount importance. PSB Industries desires to communicate with its customers/end users throughout the life of this product. A requirement to operate this unit is a 4 digit code that will be issued when registration process is complete.
  • Page 28: Flow Diagram

    2. Close inlet and outlet valves V1 and V6. Open V7 to bypass dryer. 3. Open V12 to depressurize as needed. VII. FLOW DIAGRAM Regen Heater Inlet Blower Separator Outlet Aftercooler Sump Note: Refer to P&ID for a more details. NG-SR IOM PSB INDUSTRIES...
  • Page 29: Component Descriptions

    4. Separator & Sump Tank The separator separates moisture condensate from the gas stream. A coalescing element ensures that fine mist is removed from the gas stream. Condensate drains to the sump tank which MUST be drained after each regeneration. NG-SR IOM PSB INDUSTRIES...
  • Page 30: Desiccant Replacement

    When the exit moisture content has exceeded customer requirement, but yet correct dryer operation and regeneration has been verified the desiccant may need to be replaced with fresh material. NOTE: Use only PSB Specified desiccant. CAUTION: Desiccant dust is considered a nuisance dust. Proper precautions should be taken when handling.
  • Page 31 Be sure that flexible drain hose “free drains” (no traps) to sump tank from separator. 10. Turn “DRYER POWER” switch OFF. NG-SR IOM PSB INDUSTRIES...
  • Page 32: Alarms

    Input: Contact opening from M3-OL Setpoint: Fixed; Action: Turn OFF Blower/Heater; alarm light (2LT) ON; Stop Regeneration operation; Operator reset required. NG-SR IOM PSB INDUSTRIES...
  • Page 33 Action: Turn OFF Blower/Heater; alarm light (2LT) ON; Stop Regeneration operation; Operator reset required. Dewpoint Dryer outlet moisture rising above setpoint triggers alarm. This alarm is informational only. Input: Temperature from ME1 Setpoint: -55°F Action: Alarm light (2LT) ON; Dryer operation continues NG-SR IOM PSB INDUSTRIES...
  • Page 34: Maintenance Program

    10 minutes. 4. Reinstall sensor into sample cell and attach electrical connector to sensor. 5. Open sample cell valves. It will take time for moisture level to return to previous reading. NG-SR IOM PSB INDUSTRIES...
  • Page 35: Troubleshooting

    Check blower freely rotates Heater outlet Regeneration pressure low Raise to 10-15 PSIG temperature high alarm Contactor malfunction Check for welded together contacts Thermocouple problem Test and replace as needed. Blower failure Refer to symptom “Blower overload alarm” NG-SR IOM PSB INDUSTRIES...
  • Page 36 Blower fuse blown Check and replace as necessary Low regen flow Close blower bypass Thermocouple Failure Wiring problem Check for loose connections Alarm Thermocouple bad Remove and replace PLC problem Check power to thermocouple Check thermocouple module NG-SR IOM PSB INDUSTRIES...
  • Page 37 Termination resistor problem Verify resistance is 120 ohms and connected between RX/TX at thermocouple module. Verify middle DIP switch on PLC is ON. Baud rate problem Verify that baud rate between PLC and thermocouple module is same. NG-SR IOM PSB INDUSTRIES...
  • Page 38: Specifications & Data

    2100 Factory Service/Parts When corresponding with the manufacturer regarding the dryer, always refer to model and serial number stamped on the nameplate located on the low voltage control panel. Call PSB customer service at (814) 453-3651. NG-SR IOM PSB INDUSTRIES...
  • Page 39: Plc Data Access

    %R1108.9 Binary Spare %R1108.10 Binary Spare %R1108.11 Binary Spare %R1108.12 Binary Spare %R1108.13 Binary Regeneration Running ON=Running %R1108.14 Binary Heating Done ON=Heating Done %R1108.15 Binary Regeneration Done ON=Regen Done %R1108.16 Binary Dryer Power On ON=Power On NG-SR IOM PSB INDUSTRIES...
  • Page 40: Xvii. Precommissioning Checklist & Product Registration

    Before continuing with commissioning, read and understand information contained in Installation, Operation, and Maintenance manuals. Pressure check unit with nitrogen. Care must be taken in pressurizing and depressurizing unit slowly. Blower damage may result. NG-SR IOM PSB INDUSTRIES...
  • Page 41 Verify Dryer Power Switch is in “OFF” position. Unit is ready for introduction of natural gas product. Perform required purging of air from system before startup. Contact PSB customer service to register unit and receive regeneration code. NG-SR IOM PSB INDUSTRIES...
  • Page 42 (if multiple circuit heater) for several hours and then recheck. This procedure may need to be repeated. Ohm/ Meggar check of the Electric Heater. Record readings below. Electric Heater Ohms (L1/GND) (L2/GND) (L3/GND) (L1/GND) (L2/GND) (L3/GND) Installation Comments/ Notes: Customer Representative: ____________________________Date:___________________ NG-SR IOM PSB INDUSTRIES...
  • Page 43 PSB requests all OWNERS to register the dryer with the factory. Your information and feedback is essential in providing the highest quality product and to continuously improve our dryers. Additionally, PSB can recommend spare parts to allow the dryer to be maintained and provide years of trouble free operation.
  • Page 44 PSB INDUSTRIES INC. 1202 West 12th Street Erie, PA 16501 USA Phone: (814) 453-3651 Fax: (814) 454-3492 www.PSBINDUSTRIES.com P/N 74169-025 rev 06/14 PSB INDUSTRIES...

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