40 95 00.pdf

MARINE CORPS RESERVE CENTER W.O. No. 1624807 Camp Fretterd, Reisterstown, MD Site

SECTION 40 95 00

PROCESS CONTROL

06/19/18

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

IEEE C37.90 (2005; R 2011) Standard for Relays and Relay Systems Associated With Electric Power Apparatus

IEEE Stds Dictionary (2009) IEEE Standards Dictionary: Glossary of Terms & Definitions

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA ICS 4 (2015) Application Guideline for Terminal Blocks

NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY (NIST)

NIST SP 250 (1991) Calibration Services Users Guide

UNDERWRITERS LABORATORIES (UL)

UL 1059 (2001; Reprint Oct 2011) Standard for Terminal Blocks

1.2 DEFINITIONS

Definitions, Symbols, and engineering unit abbreviations shall conform to IEEE Stds Dictionary , as applicable.

1.3 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Installation Wiring

SD-06 Test Reports

Testing, Adjusting and Commissioning

June 9, 2021 SECTION 40 95 00 Page 1 W.O. No. 786924 F5Y673AJ Volume 2

Performance Verification Test (PVT)

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

The process instrumentation and control system shall be used to monitor and control the operation of process equipment as specified and in accordance with the sequence of control and control schematics shown on the drawings. The control system shall provide for operator interaction, overall control system supervision, and process equipment control and monitoring.

2.1.1 General Requirements

Provide the following:

a. Provide new NEMA 12 wall mounted fire tank monitoring control panel.

See these specifications and control schematics shown on the drawings for panel requirements.

b. Provide and calibrate fire tank combination level and temperature element.

c. Attend one control panel pre-fabrication meeting at site. When: Prior to fabrication of control panel and furnishing of instruments. Purpose is to discuss control panel details prior to fabrication. Duration:

8 hours.

d. Training on installation, operation, and calibration of control panel and instruments provided.

2.2 MATERIALS AND EQUIPMENT

2.2.1 Standard Products

Materials and equipment must be standard unmodified products of a manufacturer regularly engaged in the manufacturing of such products.

Units of the same type of equipment shall be products of a single manufacturer. Items of the same type and purpose shall be identical and supplied by the same manufacturer, unless replaced by a new version approved by the Government.

2.3 CONTROL PANELS

2.3.1 Components

2.3.1.1 Control Panel

a. NEMA 12 wall mount, Minimum 48"H X 24"W X 18"D with white subpanel.

b. Main Breaker - 20 amps.

c. TVSS suitable for 120V panel.

d. GFCI outlet. Provide laminated label "FOR PANEL INTERNAL USE ONLY".

e. Additional circuit protection. Provide circuit breakers and not fuses in panel to protect individual circuits.

June 9, 2021 SECTION 40 95 00 Page 2 W.O. No. 786924

f. Conduit entry. Coordinate space required for conduit and wiring entries into the panel. Unless otherwise noted, all conduit entries into panel shall be into bottom of panel.

g. Uninterruptible Power Supply (UPS). Provide suitably sized UPS to power panel for minimum 60 minutes.

2.3.1.2 Relays

Relays shall comply with IEEE C37.90 and derated for altitude above 1,500

m. Relays shall be as required by the Sequence of Control. Relay coil voltage shall match PLC interface and field requirements. Relay shall be provided with matching mounting socket, indicating light, and manual override features. Relays shall be minimum single-pole, double throw, contacts rated 10 amps at 120V ac. Power consumption shall not be greater than 3 watts.

2.3.1.3 Terminal Blocks

Terminal blocks shall comply with NEMA ICS 4 and UL 1059 . Terminal blocks for conductors exiting control panels shall be two-way type with double terminals, one for internal wiring connections and the other for external wiring connections. Terminal blocks shall be made of bakelite or other suitable insulating material with full deep barriers between each pair of terminals. Double level terminals permitted. A terminal identification strip shall form part of the terminal block and each terminal shall be identified by a number in accordance with the numbering scheme on the approved wiring diagrams. Terminal identification shall be imprinted.

Handwritten labels not acceptable.

2.3.1.4 Panel Mounted Indicator with Integral Relays and Instrument Power Supply

Provide panel mounted indicators with integral relays and instrument power.

Provide the following features:

a. Analog input process meter.

b. Dual six-digit display.

c. Display can be scaled using signal input value.

d. NEMA 4X, IP65 front.

e. Universal power input: 85-265 VAC or 12/24 VDC.

f. Four independently adjustable relays with Form C contacts rated 3 amps at 120 VAC.

g. Isolated 24 VDC @ 200 mA Transmitter Supply.

h. Provide two units, one for tank level and one for tank temperature.

i. Manufacturer: Similar to Precision Digital PD6000.

June 9, 2021 SECTION 40 95 00 Page 3 W.O. No. 786924

2.3.1.5 Tank Level Gauge

Float and board type tank level gauge suitable for above ground tank.

a. Float installed in water tank connected to a pointer on exterior mounted scaled vertical board via pulleys.

b. Provide process flange at tank top, size per manufacturer's requirements, nominally 1-1/2 inches.

c. Provide non-corrosive unguided float suitable for potable water installations.

d. Provide 316 SST pulleys, 316 SST pulley support, and 316 SST vertical board support brackets connections to tank or to vertical ladder. If connecting to tank, follow tank manufacturer's requirement. Measuring wire rope shall be 316 SST.

e. Provide seal pot assembly to prevent intrusion of water or insects into process connections to tank.

f. Provide non-corrosive protection vertical pipe to connect process flange to first pulley, horizontal pipe from first pulley to second pully, and vertical pipe from second pulley towards scaled vertical board.

g. Board shall indicate actual whole feet values and be provided with horizontal marking indicating half feet.

h. System shall be equivalent to Liquidlevel or Pune Techtrol.

2.3.1.6 Combination Level and Temperature Element

Provide combination level and temperature element to monitor fire tank water level and temperature. Provide the following features:

a. Submersible hydrostatic level transducer with temperature measurement option.

b. 316 SS element, Polyurethane cable, lightning protection option.

Coordinate length with actual installation.

c. Vented type element provide aneroid bellows.

d. 4-20 mA signal, two-wire.

e. Level Range: 0-40 feet water.

f. Temperature Range: 30-50 degrees Fahrenheit.

g. Manufacturer: Similar to KPSI 730S146BOB

2.3.1.7 Conductors Identification

All conductors in panels shall be labelled with imprinted labels, handwritten labels not accepted.

June 9, 2021 SECTION 40 95 00 Page 4 W.O. No. 786924

2.3.1.8 Grounding of Signal Conductor Shields

All signal conductor shields shall be grounded in control panel only unless equipment has different shielding requirements.

PART 3 EXECUTION

3.1 EQUIPMENT INSTALLATION REQUIREMENTS

3.1.1 Installation

Install system components and appurtenances in accordance with the manufacturer's instructions and provide necessary interconnections, services, and adjustments required for a complete and operable system.

Adjust or replace devices not conforming to the required accuracies.

Replace factory sealed devices, rather than adjusting.

a. Install instrumentation and communication equipment and cable grounding as necessary to preclude ground loops, noise, and surges from adversely affecting system operation.

b. Submit detail drawings containing complete piping, wiring, schematic, flow diagrams and any other details required to demonstrate that the system has been coordinated and will properly function as a unit.

Include in the Drawings, as appropriate: product specific catalog cuts; a drawing index; a list of symbols; a series of drawings for each control system using abbreviations, symbols, nomenclature and identifiers as shown.

3.1.2 Sequences of Operation

Study the operation and sequence of local equipment controls, as a part of the conditions report, and note any deviations from the described sequences of operation on the contract drawings. Perform necessary adjustments to make the equipment operate in an optimum manner and shall fully document changes made.

3.2 INSTALLATION OF EQUIPMENT

Install equipment as specified, as shown and as required in the manufacturer's instructions for a complete and fully operational control system.

3.3 FIELD TESTING AND ADJUSTING EQUIPMENT

Provide personnel, equipment, instrumentation, and supplies necessary to perform site testing. The Government will witness the PVT, and written permission shall be obtained from the Government before proceeding with the testing. Request for PVT shall be made not less than 5 working days prior to requested PVT date. Original copies of data produced, including results of each test procedure, during PVT shall be turned over to the Government at the conclusion of each phase of testing prior to Government approval of the test. The test procedures shall cover actual equipment and functions specified for the project.

3.3.1 Testing, Adjusting and Commissioning

Once the installation has been completed, test, adjust, and commission each control loop and system in accordance with NIST SP 250 and shall

June 9, 2021 SECTION 40 95 00 Page 5 W.O. No. 786924 verify proper operation of each item in the sequences of operation, including hardware and software. Calibrate field equipment, including control devices, adjust control parameters and logic (virtual) points including control loop setpoints, gain constants, constraints, and verify data communications before the system is placed online. Check each control point within the control system control network by making a comparison between the control command or status feedback at the central station and field-controlled device. The approved panel wiring diagrams may be considered as the base test form for notation of points tested, when they were tested, and any deficiencies noted. Deliver a report describing results of functional tests, diagnostics, calibrations, and commissioning procedures including written certification to the Government that the installed complete system has been calibrated, tested, adjusted and commissioned and is ready to begin the PVT. The report shall also include a copy of the approved PVT procedure.

3.3.2 Performance Verification Test (PVT)

Submit test procedures for the PVT. The test procedure shall describe all tests to be performed and other pertinent information such as specialized test equipment required and the length of the PVT. The test procedures shall explain, in detail, step-by-step actions and the expected results, to demonstrate compliance with all the requirements of the drawings and this specification. The test procedure shall be site specific and based on the inputs and outputs, required calculated points and the sequence of control. Refer to the actions and expected results to demonstrate that the control system performs in accordance with the sequence of control.

Demonstrate that the completed Control system complies with the contract requirements. All physical and functional requirements of the project shall be demonstrated and shown. Demonstrate that each system operates as required in the sequence of operation. The PVT as specified shall not be started until after receipt of written permission by the Government, based on the written report including certification of successful completion of testing, adjusting and commissioning as specified, and upon successful completion of training as specified. Upon successful completion of the PVT, furnish test reports and other documentation.

3.4 MANUFACTURERS' FIELD SERVICES

Obtain the services of a manufacturer's representative experienced in the installation, adjustment, and operation of the equipment specified. The representative shall supervise the installing, adjusting, and testing of the equipment.

3.5 TRAINING

After instruments have been installed and operational, obtain the services of a manufacturer's representative experienced in the installation, adjustment, and operation of the equipment specified for training of Government personnel at the site. Provide for one session of 8 hour.

Provide sufficient training material for 5 attendees. Submit training material for approval prior to the training session. The session may be recorded for training purposes.

-- End of Section --

June 9, 2021 SECTION 40 95 00 Page 6 W.O. No. 786924