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TABLE OF CONTENTS
8.3. External Wiring - EXALT Solo Units ............................................................................................ 48
8.3.1 Circulator Wiring ................................................................................................................. 48
8.3.2 Low Voltage Connections .................................................................................................. 49
8.3.3 Thermostat Wiring ............................................................................................................. 49
8.3.4 Outdoor Sensor Wiring ...................................................................................................... 49
8.3.5 Domestic Hot Water Wiring ............................................................................................... 49
8.3.6 Additional Boiler Limits ...................................................................................................... 49
8.3.7 External Modulation Control ............................................................................................. 50
8.3.8 System Sensor Wiring ........................................................................................................ 50
8.3.9 Cascade Wiring - Optional ................................................................................................. 50
8.3.10 Modbus ................................................................................................................................ 50
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 - EXALT Solo Units .......................................................... 58
9.9. Domestic Hot Water EZ Setup - EXALT 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