Aux_5
Aux_6
Aux_7
Air_Flow
12.12 Alta/Phantom II Control
Table 12-13: Alta/Phantom II Control LonWorks Points List
Point Name
Central Heat
Enable/Disable
Demand Source
CH1 Heat Demand
CH2 Heat Demand
DHW Heat Demand
Supply Temperature
Return Temperature
DHW Temperature
Stack Temperature
Header
Temperature
Outdoor
Temperature
Modbus Remote
Outdoor Temperature
CH Modbus Setpoint
Page 73 of 97
nvoAux5_XXX
nvoAux6_XXX
nvoAux7_XXX
nvoAirFLo_XXX
Description
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
0=Off, 1= On
0=Off, 1= On
0=Off, 1= On
-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)
*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
SNVT_switch
SNVT_switch
SNVT_switch
SNVT_switch
Modbus
Lon Name
Register
nvi/nvoCntHtEnbl_XXX
401001
nvoDemSrc_XXX
400100
nvoCH1HtDem_XXX
400009
nvoCH2HtDem_XXX
400010
nvoDHWHtDem_XXX
400003
nvoSupTmp_XXX
400016
nvoRetTmp_XXX
400017
nvoDHWTmp_XXX
400018
nvoStackTmp_XXX
400020
nvoHdrTmp_XXX
400022
nvoOtdrTmp_XXX
401728
401000 nvi/nvoModRmOtTp_XXX SNVT_count_f
nvi/nvoCHModSP_XXX
401002
Lon SNVT
SNVT_switch
SNVT_count_f
SNVT_switch
SNVT_switch
SNVT_switch
SNVT_count_f
SNVT_count_f
SNVT_count_f
SNVT_count_f
SNVT_count_f
SNVT_count_f
SNVT_count_f
PN: 106417-05
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