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MN-29805 • Rev 10 • 06/17 • Combitherm CT Express Installation Manual
Cleaning and Preventative Maintenance
Customer Signature: ___________________________________________________
Technician Signature: ___________________________________________________
12-Month Inspection Checklist
Inspect & Tighten - Door hinges
Inspect & Tighten - Door handle
Review - Error code history
Note the soft ware version (update if not current)
Record - Water pressure (static & dynamic)
Record - Line voltage across all lines
Record - Line voltage to ground on each line
Record - Amperage across all three legs (when heating)
Function test all components (list components)
Component Failure & Replacement
Summarize any component failure(s) that may have occurred during this month.
Unit Information
Business Name: _______________________________________
Model Number: _______________________________________
Serial Number: ______________________________
12-Month Inspection Start Date: ______________________________
CT Express™ Checklist - 12 Month