Page 73 of 97 PN: 106417-05
12.12 Alta/Phantom II Control
Table 12-13: Alta/Phantom II Control LonWorks Points List
Central Heat
Enable/Disable
Central Heat Enable/Disable
0 = Disable
1 = Enable
This register enables single
boiler Central Heat 1 demand
and Sequencer Master Central
Heat 1 demand. This signal
does not revert to 0 if not
written.
1 Unknown
2 Standby
3 Central Heat 1
4 Central Heat 2
5 Domestic Hot Water
6 Sequencer Control
7 CH Frost Protection
10 Warm Weather Shutdown
-40°F (-40°C) to 320°F (160°C)
-40°F (-40°C) to 320°F (160°C)
-40°F (-40°C) to 320°F (160°C)
-40°F (-40°C) to 320°F (160°C)
-40°F (-40°C) to 320°F (160°C)
-40°F (-40°C) to 320°F (160°C)
Modbus Remote
Outdoor Temperature
*Energy Management System
may send control the outdoor air
temperature. Use this register to
change the outdoor temperature.
CH Modbus Setpoint*
This setpoint is used for local
Central Heat 1 setpoint or
Sequencer Master setpoint.
Valid range 60°F (16°C) to 190°F
(88°C)
Note: When "EMS Time Out
Enable*" is enabled, setpoint