Table A-18 Spare parts list ULTRAMAT 7 - optical filter IR sourceArticle number Name Description Classifica‐tionA5E35255662 Optical filter IR source For sample gas CO2 *A5E36528536 Optical filter IR source For sample gas C2H4 *A5E36528537 Optical filter IR source For sample gas SO2 *A5E36528538 Optical filter IR source For sample gas NO *A5E36528540 Optical filter IR source For sample gas N2O *A5E36528539 Optical filter IR source For sample gas NH3 *A5E41402503 Optical filter IR source For CO/NO *A5E43470125 Optical filter IR source For CO highly-selective *A.5.5 Spare parts CALOMAT 7Table A-19 Spare parts list CALOMAT 7Article number Name Description Classifica‐tionA5E35235529 Set of screws For mounting the sensor module 1A5E35362241 Sensor module Complete 1A5E42057578 Sensor module Complete, cleaned for O2 2A5E35362256 FBG analyzer module For module in standard version 1A5E42057622 Screwed gland For sample gas; 1/8''; stainless steel, cleaned for O2 2A5E03790504 Set of dummy plugs Complete 1A5E35638683 Cable tie set 1A5E43896751 Module packaging For analyzer modules C7-O7-U7, empty shipping packaging 1A.6 Technical supportTechnical SupportIf you have any technical questions, contact Technical Support (https://support.industry.siemens.com/cs/ww/en/sc/2090).Use our online request form Support Request (https://support.industry.siemens.com/My/ww/en/requests#createRequest).Service & Support on the InternetIn addition to our documentation, we offer further information online on the Internet:Industry Online Support (https://support.industry.siemens.com/cs/ww/en/sc)AppendixA.6 Technical supportWall-mounted device194 Operating Instructions, 07/2023, A5E31930403-AB