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TABLE OF CONTENTS
SAFETY INFORMATION .......................................................................................................V
PRODUCT AND SAFETY INFORMATION ...........................................................................VI
PRODUCT AND SAFETY INFORMATION ......................................................................... VII
CHAPTER 1 - COMBUSTION AIR CONTAMINATION ......................................................... 1
CHAPTER 2 - MAINTENANCE SCHEDULES ...................................................................... 3
2.1. Service Technician ..........................................................................................................................3
2.2. Owner Maintenance ........................................................................................................................3
CHAPTER 3 - MAINTENANCE PROCEDURES ................................................................... 5
3.1. Owner Maintenance Procedures ...................................................................................................5
3.2. Daily Maintenance ........................................................................................................................... 5
3.2.1 Check Surrounding Area ..................................................................................................... 5
3.2.2 Check Ventilation Air Openings ............................................................................................5
3.2.3 Check Temperature Display and Pressure Gauge ..............................................................6
3.3. Monthly Maintenance .....................................................................................................................6
3.3.1 Check Vent and Combustion Air Piping ..............................................................................6
3.3.2 Check Pressure Relief Valve .................................................................................................6
3.3.3 Check Condensate Drain System ........................................................................................7
3.4. 6-Month Maintenance ....................................................................................................................8
3.4.1 Check Water and Gas Piping ................................................................................................8
3.4.2 Operate Pressure Relief Valve ..............................................................................................8
3.4.3 Check Carbon Monoxide Detectors .....................................................................................8
CHAPTER 4 - OPERATING INSTRUCTIONS ......................................................................9
CHAPTER 5 - CTRLMAX OPERATION ...............................................................................11
5.1. CTRLMax Navigation .....................................................................................................................11
5.2. CTRLMax Menu Structure ............................................................................................................12
5.3. Home Screen ................................................................................................................................. 13
5.4. Status Line Messages ................................................................................................................... 14
5.5. Main Menu .....................................................................................................................................15
5.6. EZ Setup ........................................................................................................................................15
5.7. CH / DHW Operation ...................................................................................................................16
5.8. Language Selection ...................................................................................................................... 17
5.9. Boiler Information ........................................................................................................................18
5.9.1 Information Items ................................................................................................................ 19
5.10. Lockout History ............................................................................................................................ 20
5.10.1 Lockout Screen .................................................................................................................... 21
5.10.2 Manual Reset Lockouts .......................................................................................................22
5.10.3 Automatic Reset Blocking Lockouts ..................................................................................23