Read and understand this operation manual before installing or using the unit. If this equipment is used in a manner not specified by H2scan, the warranty may be void. If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired.
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FOR CONSEQUENTIAL, EXEMPLARY, OR INCIDENTAL DAMAGES, EVEN IF IT HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. THE STATED EXPRESS WARRANTY IS IN LIEU OF ALL LIABILITIES OR OBLIGATIONS OF H2SCAN FOR DAMAGES ARISING OUT OF OR IN CONNECTION WITH THE DELIVERY, USE OR PERFORMANCE OF THE PRODUCTS.
IP66-rated as fully dust-tight and protective against direct high-pressure jets, the HY-OPTIMA 5330 Series Hydrogen Analyzers have a rugged, waterproof mechanical assembly design for industrial applications.
The H2scan cable shipped with your product has been specially designed and manufactured to the requirements of intrinsic safety. The H2scan cable assembly is available in lengths of 5, 10, 20, or 30 m. For cable assembly pinout and wiring information refer to 3.2 Electrical Connection, Figure 3.
Maximum Li = 1 µH (without cable) or 133 µH (with 30 m cable) The following barriers are recommended to use with the HY-OPTIMA 5330 Series Hydrogen Analyzer for an Intrinsically Safe implementation (refer to individual manufacturer’s data sheets for proper connection and operation): Intrinsically Safe Power Barrier: R.
• Maximum power the barrier can accept from the device in case of a fault [Pi] ≥ 537 mW 2.6.3 Analog Output The HY-OPTIMA 5330 Series Hydrogen Analyzers offer a 4–20 mA analog output that is powered by an external voltage source. The output current has the following properties: •...
NOTE: Various adapters are available as accessories for different user applications and installations. A recommended torque is provided with each adapter. Ensure a gas-tight connection between the HY-OPTIMA 5330 Series Hydrogen Analyzer and the end user plumbing to maintain hazardous location requirements.
3.2 ELECTRICAL CONNECTION Electrical connection to the HY-OPTIMA 5330 Series Hydrogen Analyzer is achieved through a single connector using an H2scan cable assembly. Using a different cable assembly may degrade performance and safety of the installation. Make all electrical connections to associated equipment (barriers and power supply) before connecting cable to the analyzer.
® Operation Manual Figure 3: H2scan Cable Pinout and Wire Colors NOTE: The connector to the HY-OPTIMA 5330 Series Hydrogen Analyzer must be fully engaged and hand-tightened to ensure the IP66 rating. 3.3 EARTH GROUND CONNECTION The metal enclosure of this device shall be connected to the earth ground through the earth ground connection...
After the startup sequence completes, measurement data will be available in the Modbus registers. If an error is reported, turn off power to the analyzer and check the electrical connections and power supply voltage before restoring power. If the error persists, contact H2scan customer service at technicalsupport@h2scan.com. 4.2 TWO-POINT FIELD CALIBRATION It is strongly recommended to condition the gas stream at the analyzer to have a stable operating pressure and constant flow.
1% H in air and 2% H in air. A verification/calibration kit is available from H2scan. 4.2.3 Field Calibration Procedure NOTE: The exposure time per gas is a minimum of 60 minutes per exposure. Exposures shorter than 60 minutes can generate erroneous calibration data.
The entered gas exposure time is outside within the limits of the product (minimum of the limits. 60 minutes). Power cycle and try again. Contact H2scan Internal problem with the unit. if the error persists. This code is used for diagnostic purposes only.
5.1 MONITORING 5.1.1 RS-485 During normal operation, poll the HY-OPTIMA 5330 Series Hydrogen Analyzer measurements through the RS-485 interface periodically for a measurement reading. The time between readings can be from one second to several hours or days depending on user requirements. Each reading should include the following Modbus holding registers.
111 bit 12 with details specified in register 112,113. This type of error typically indicates a hardware fault that can only be repaired at H2scan. Power cycle the unit to attempt recovery. If the error condition persists, contact H2scan for repair at technicalsupport@h2scan.com.
HY-OPTIMA® 5330 Series Hydrogen Analyzers ® Operation Manual lower detection limit will cause an inaccurate initial response. An internal algorithm will restore the accuracy if exposed to any constant H concentration (within the range of the model) for at least four hours. 5.5 EFFECT OF PRESSURE Changes in overall gas pressure affect the analyzer’s measurement of hydrogen partial pressure.
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HY-OPTIMA® 5330 Series Hydrogen Analyzers ® Operation Manual Table A.1: Product Selection Lower Response Gas Stream Accuracy and Model Range Detection CO Limit Time* Temperature Limit Repeatability Limit (LDL) (sec) Range (°C) 5331 LDL–10% H 0.03% H 100 ppm < 90 -20–+60 See Table A.3 0.3% H...
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HY-OPTIMA® 5330 Series Hydrogen Analyzers ® Operation Manual Table A.5: Operating Conditions Value Parameter Units Minimum Nominal Maximum Environment – Gas Stream Pressure Certified, Hazardous 0.95 Bar Absolute Location CSA* Pressure Survival* Gas Flow Rate (1/4" tube) SLPM Gas Flow Velocity Humidity RH (non-condensing) Temperature...
24 hours or until stability is observed. - Once the analyzer is stable, perform a two-point field calibration per 4.2. - If the analyzer does not stabilize, contact H2scan for support. 4. Evaluate whether the analyzer has been exposed to substances that may have damaged it.
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