BW Technologies Spare Parts UAE — Complete Gas Detector Maintenance Guide | Belfast Controls

A structured preventive maintenance programme ensures your BW Technologies gas detectors remain accurate, compliant, and operationally ready at all times. The following schedule is recommended by Honeywell BW Technologies and aligned with UAE HSE requirements for gas detection equipment:

1. Bump Test Before Every Shift Expose each detector to a known concentration of target gas to verify that sensors respond correctly and all alarms — audible, visual, and vibration — activate as intended. This is the single most important daily safety check and is required before confined space entry.
2. Visual Inspection & Cleaning Weekly Inspect the instrument body for physical damage, cracks, or blocked sensor ports. Clean the exterior with a damp cloth. Check that the display is clear, buttons are functional, and the clip or harness attachment is secure. Replace damaged enclosures immediately using genuine BW housing parts.
3. Filter & Pump Check Monthly Inspect hydrophobic filters, particulate filters, screen filters, and pump nozzles for blockage or contamination. Replace filters as required using genuine BW filter packs (XT-RF-H, GA-PF MAX, MC2-SS-1, GA-MFILTER). Test pump flow rate and check for leaks in sample tubing.
4. Full Calibration Every 6 Months Perform a full calibration against certified reference gas using the MicroDock II automated test station or IntelliDoX management system. Calibration must be documented and traceable. Update calibration records per site HSE management requirements.
5. Sensor Life Review & Replacement Annually Review remaining sensor life against manufacturer specifications. Most BW electrochemical sensors have a 2–3 year service life. Replace sensors proactively — before they reach end-of-life in the field. Stock of O₂, H₂S, CO, LEL, and SO₂ sensors is maintained at Belfast Controls for immediate supply.
6. Battery & Power System Check Annually Inspect battery pack capacity and charging performance. Replace battery packs that no longer hold a full shift charge (13+ hours). Use genuine BW battery kits (XT-BAT-K1, M5-BAT08, M5-C01-BAT08) to maintain certified runtime performance.
7. Full Instrument Overhaul Every 2–3 Years Conduct a comprehensive overhaul including sensor replacement, enclosure inspection, PCB check, pump rebuild (where applicable), and firmware update. Maintain a complete service record. Belfast Controls can supply all required genuine BW spare parts for a full overhaul from a single source.