How should a commercial noodle cooker be cleaned and descaled?

Please verify the following points and require itemized written supplier responses:（commercial noodle cooker noodle-cooker-cleaning） Drain water daily and clean residue, filters, baskets and heating areas; use suitable descaler and rinse thoroughly afterward. Do not spray controls directly and stop using units with corroded heaters or electrical faults. Define capacity, accuracy, materials and operating environment before requesting quotes on a uniform basis. Request specification sheets, test reports, certificates, maintenance manuals and spare-part lists. During acceptance, verify appearance, dimensions, functions, safety protection and packaging, and keep test records. Do not compare unit price alone; include customization, freight, spare parts, after-sales support and downtime risk. Keep written records of inquiries, confirmations, FAT, acceptance and warranty commitments.