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TABLE OF CONTENTS
CHAPTER 9 - CTRLMAX OPERATION .............................................................................. 51
9.1. CTRLMax Navigation .................................................................................................................... 51
9.2. CTRLMax Menu Structure ........................................................................................................... 52
9.3. Home Screen ................................................................................................................................ 53
9.4. Status Line Messages .................................................................................................................. 54
9.5. Main Menu .................................................................................................................................... 55
9.6. EZ Setup ....................................................................................................................................... 55
9.7. Heating EZ Setup
................................................................................................................ 56
9.7.1 Select CH Demand (No outdoor sensor connected) ...................................................... 56
9.7.2 Select CH Demand (Outdoor sensor connected) ............................................................. 57
9.8. Domestic Hot Water EZ Setup
- INSTINCT Solo Units .................................................... 58
9.9. Domestic Hot Water EZ Setup
- INSTINCT Combi Units ................................................ 59
9.10. Altitude Setup ............................................................................................................................... 59
9.11. EZ Setup Reset
................................................................................................................... 60
9.12. Display EZ Setup
.................................................................................................................. 60
9.13. CH/DHW Operation
.............................................................................................................61
9.14. Boiler Information
.................................................................................................................61
9.14.1 Information Items ............................................................................................................... 62
9.14.2 Lockout Screen ................................................................................................................... 63
9.14.3 Manual Reset Lockouts ...................................................................................................... 64
9.14.4 Automatic Reset Blocking Lockouts ................................................................................. 65
CHAPTER 10 - START-UP PREPARATION ........................................................................ 67
10.1. Boiler System Fluid Requirements ..............................................................................................67
10.1.1 Boiler Fluid pH Level 6.0 to 8.0 ..........................................................................................67
10.1.2 Boiler Fluid Hardness Less Than 7 Grains ......................................................................... 67
10.1.3 Chlorinated Water ...............................................................................................................67
10.1.4 Flush Boiler to Remove Sediment ......................................................................................67
10.1.5 Cleaning of Old Boiler/System: .........................................................................................67
10.1.6 Cleaning of New Boiler/System: ....................................................................................... 67
10.1.7 Check and Test Antifreeze ................................................................................................. 68
10.1.8 Use of Antifreeze in the Boiler System ............................................................................. 68
10.2. Filling the Boiler System .............................................................................................................. 69
10.3. INSTINCT Combi Water Heater - Water Requirements ............................................................ 69
10.3.1 Filling the Domestic Circuit ................................................................................................ 69