Section 1 – Introduction ............................. 4 General Information ........................... 4 Unpacking and Inspection ........................ 4 Cautionary Information........................5 Section 2 – HDI 2522 Series Position Indicating Gauge Systems Overview ........6 System Overview ..........................6 Accuracy ..............................7 Control Head ............................7 Potentiometers .............................
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HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 Power Pack ............................14 Processor Boards ..........................15 Potentiometers ..........................15 Section 7 – Troubleshooting .......................... 15 Battery Voltage ..........................15 Additional Troubleshooting ......................15 Section 8 - Installation Configurations ......................
CSA) along with HDI’s Calibration Certificate and Certificate of Compliance. For brevity, we will use the name "2522" to refer to both the 1522 and 2522 products. The 1522 and 2522 Series unites are identical for purposes of this user’s manual, unless noted otherwise (E.G., third- party approvals).
Proper protection of the equipment should be a top priority when returning the equipment back to HDI or an authorized agent for repair. Additionally, it is the shipper’s responsibility to ensure equipment clears all customs as different...
PLC integration or with the ability to have a slave gauge display to repeat the same position reading at a different location. The HDI 2522 is configured to allow for a maximum of two slave gauge displays in addition to the master.
| May 2022 Accuracy HDI 2522 gauges are factory calibrated to measure and display the exact position of the item that is being monitored to a tolerance of 1 percent full scale (FS) Each gauge system is shipped with the signed and witnessed factory calibration test sheets.
2.F.2 0-1 Vdc Output HDI offers as an option a 0-1 Vdc remote output that may be used for chart recorder inputs, slave configuration, or data logging. This is a factory installed option and does not require field calibration.
1. IECEX/ATEX. See Section’s 12, 13, and 14 for IECEX/ATEX certification details. Intrinsically Safe for Class 1, Div 1 Groups A-D. Changing inline cable length does not require re-calibration of the HDI 2522. The customer may verify which certifications are applicable to their system by locating the data plate on the back side of the gauge head.
CAUTION: It is extremely important to pay close attention to cable routing as to avoid noise sources that may impact gauge operation. HDI signal cable must be routed at least 6 inches from high voltage cable, 110 Volts and above.
HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 Gauge Head Features As shown in the above figure, the gauge system has several distinctive features and functions that this manual will explain in following subsections. The buttons (M, ,E) and On/Off are part of the membrane panel and are discussed below.
HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 Up () Button The Up () button is used to cycle through certain settings within the configuration mode. During calibration, it will be used to adjust the pressure range for setting high or low set points and the serial number.
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| May 2022 HDI keeps records on all the products it ships, and these records are filed by the serial number of the system. An additional feature of the 2522 gauge system is to be able to locate this serial number through the configuration mode.
The customer will need to use a damp cloth to clean the gauge face or the gauge case. The gauge head should always be cleaned prior to opening the unit to prevent debris from entering the case. HDI recommends that the customer uses a soft cloth to prevent scratching to the protective lens. Power Pack The system is powered by an internal 3.6VDC power pack that is warranted for 12 months from the...
The 2522 gauge has two main internal boards, the LCD and the processor board. Both boards can be replaced in the field if either component has failed. The HDI LCD display board can be replaced without any requirements for calibration; however, if the processor board is replaced, full calibration is required.
HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 Section 8 - Installation Configurations SOCKET TERMINAL DEFINITIONS A: 3 SOCKET = INLINE B: 3 PIN = 0-1V OUTPUT C: 5 PIN= 4-20ma OUTPUT 2522 Position Indicator Gauge with No Output Options...
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HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 2522 Position Indicator Gauge with 0-1 Volt Output Option...
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HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 2522 Position Indicator Gauge with 4-20 mA Output Option...
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HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 2522 Position Indicator Gauge with a Primary/Secondary Option...
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HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 2522 Position Indicator Gauge Primary/Secondary with 0-1V...
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HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 2522 Position Indicator Gauge Primary/Secondary with 4-20 mA Output Option...
HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 Section 12 - Certification Markings CSA / ATEX / IECex Certification Markings: Gauge Head Certification Tag Gauge Head Tag (No Certification)
| May 2022 Section 16 - Warranty HDI Instruments, LLC. (HDI) warrants this product for a period of one year from the date of shipment. HDI’s manufactured products to the extent that HDI will replace those parts having defects in material or workmanship when used for the purpose or specification HDI recommends for Normal Oilfield Usage.
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HDI 2522 Position Indicator Gauge User’s Manual – HDI 2522, Rev B | May 2022 Client Maintenance Notes...
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ISO 9001:2015 Office Phone: 713.688.8555 After Hours Support, Primary: 713.446.2212 After Hours Support, Secondary: 713.819.6103 7240 Brittmoore Rd Suite #119 Houston, TX 77041...
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