{"query_echo":{"q":"","filters":{"analysis_type":["maintenance guide"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'maintenance guide' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":2,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=maintenance+guide","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"cer-000324","url":"https://climateinsightsdirectory.org/document/cer-000324","title":"ankerlig-power-station-_-inspection-and-calibration-of-equipment-160915-c1b41b82fbe0bf39.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"guide","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2016/07/Ankerlig-Power-Station-_-Inspection-and-calibration-of-equipment-160915.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"This document is a work package (Doc No.: 192/E/6, Revision 2) for the inspection and calibration of emission monitoring equipment within the Continuous Emission Monitoring System (CEMS) at the Ankerlig Power Station. It outlines the safety precautions, required tools, and step-by-step technical procedures for checking general equipment and calibrating NO, CO, and SO2 analysers using an Ultramat gas analyser.","ai_generated":true,"unit":"cer-000324#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The inspection and calibration of emission monitoring equipment is a yearly requirement that is planned to take approximately 3 hours and requires one competent person.","ai_generated":true,"unit":"cer-000324#insight-1","date_modified":"2026-08-17"},{"text":"General equipment checks include testing indication panel lamps, cleaning the compartment with a vacuum cleaner, verifying the operation of the heater and air conditioner, and inspecting filters for fouling, which is indicated by brown or yellow discoloration.","ai_generated":true,"unit":"cer-000324#insight-2","date_modified":"2026-08-17"},{"text":"The procedure for calibrating NO, CO, and SO2 analysers involves using a gas bottle and an Ultramat gas analyser. The system must be purged with test gas for at least 5 minutes; if the analyser display readings deviate by more than 2% from the test certificate values, the analyser must be recalibrated.","ai_generated":true,"unit":"cer-000324#insight-3","date_modified":"2026-08-17"},{"text":"Specific maintenance thresholds are defined for the oxygen sensor, which must be replaced if its voltage drops below 6 mV.","ai_generated":true,"unit":"cer-000324#insight-4","date_modified":"2026-08-17"}],"climate_tags":["emission monitoring","power station maintenance"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["technical procedure","maintenance guide"]},{"id":"cer-000326","url":"https://climateinsightsdirectory.org/document/cer-000326","title":"ankerlig-power-station-_-inspection-and-calibration-of-equipment-161203-44e45bb7d5b922a6.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"guide","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2016/07/Ankerlig-Power-Station-_-Inspection-and-calibration-of-equipment-161203.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"This document is a work package and task list (Doc No.: 192/E/6, Revision 2) for the inspection and calibration of emission monitoring equipment at the Ankerlig Power Station. It outlines the safety precautions, required tools, and step-by-step technical procedures for maintaining the Continuous Emission Monitoring System (CEMS), specifically focusing on the calibration of NO, CO, and SO2 analysers using an Ultramat gas analyser.","ai_generated":true,"unit":"cer-000326#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The inspection and calibration of emission monitoring equipment is a yearly requirement that is planned to take approximately 3 hours and requires one competent person.","ai_generated":true,"unit":"cer-000326#insight-1","date_modified":"2026-08-17"},{"text":"General equipment checks include testing indication panel lamps, cleaning the compartment with a vacuum cleaner, verifying the operation of the heater and air conditioner, and inspecting filters for fouling, which is indicated by brown or yellow discoloration.","ai_generated":true,"unit":"cer-000326#insight-2","date_modified":"2026-08-17"},{"text":"The calibration procedure for NO, CO, and SO2 analysers involves using a test gas cylinder with a pressure above 5 bar, maintaining a flow of 60 to 80 l/h at a pressure of +/- 0.2 bar, and purging the system for at least 5 minutes. If the analyser display deviates by more than 2% from the test certificate values, it must be recalibrated.","ai_generated":true,"unit":"cer-000326#insight-3","date_modified":"2026-08-17"},{"text":"Specific maintenance thresholds are set for the oxygen sensor, which must be replaced if its voltage drops below 6 mV.","ai_generated":true,"unit":"cer-000326#insight-4","date_modified":"2026-08-17"}],"climate_tags":["emission monitoring","power station maintenance","air quality monitoring"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["technical procedure","maintenance guide"]}]}