ACCESSING THE FURNACE HEAD ASSEMBLY
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Sievers TOC-R3 Operation and Maintenance Manual
DLM 95000-01 EN Rev. A 200 © Veolia 2023
• “To Clean or Replace the Furnace Foot Assembly” on page 212
• “Pre-NDIR Membrane Filter (HS4)” on page 214
• “Cleaning Procedures” on page 214
• “Cleaning the Gas Cooler Unit Glass Tubes” on page 214
• “Cleaning the Multi-Function Sample Vessel (MFSV)” on page 215
Accessing the Furnace Head Assembly
Perform this procedure if performing maintenance on or requiring access to the following
Analyzer components:
• Injection Needle
• Furnace Head Assembly
• Furnace Cartridge
To Access the Furnace Head Assembly
Perform this procedure in order to access the Injection Needle, Furnace Head Assembly,
and Furnace Cartridge.
Warning
The area near the center of the electric furnace becomes extremely hot
when the furnace is heating up and when the furnace has reached
operating temperature (1200 °C, 2192 °F). Do not touch the electric furnace
as this could result in burns. Allow the furnace to cool before performing
any maintenance on the combustion Furnace.