TEC2102-3 N2 Networked Heat Pump Thermostat Installation Instructions
6
Metasys® System Person-Machine Interface (PMI)
Do not direct-map any points; instead, run control of
these points through the Control System (CS) object.
The supervisory controller Model Point Type is the
definition inside the model file. Use a CS object to
retrieve the data.
Metasys System Extended Architecture
There must not be a Relinquish Default for the
setpoints if you desire to change them from the
thermostat display. If there is a Relinquish Default for
the setpoints, the supervisory controller always has an
Override for either an Adjusted value or the Relinquish
Default value. Use the Operator Override and the
Release Operator Override to command the setpoint
and release it to local control. At that time, the user is
able to change the setpoint from the local display.
Table 1: N2 Bus Objects (Part 1 of 2)
Point Name
TEC Point
Type/Address
N30/NAE
Object Type
BAS Model
Point Type
Override Range
Room Temp
1
ADI-1
N2 AI
CSAD
32 to 122°F (0 to 50°C)
Aux Temp/Outdoor Temp
ADI-2
N2 AI
CSAD
-40 to 122°F (-40 to 50°C)
Heating SP
(Occupied Heating SP)
ADI-3
N2 AO
CSAD
40 to 90°F (4.5 to 32°C)
Cooling SP
(Occupied Cooling SP)
ADI-4
N2 AO
CSAD
54 to 100°F (12 to 37.5°C)
Setback Heating SP
(Unoccupied Heating SP)
ADI-5
N2 AO
CSAD
40 to 90°F (4.5 to 32°C)
Setback Cooling SP
(Unoccupied Cooling SP)
ADI-6
N2 AO
CSAD
54 to 100°F (12 to 37.5°C)
Minimum Heat SP
ADI-7
N2 AI
CSAD
40°F (4.5°C)
Maximum Heat SP
ADI-8
N2 AO
CSAD
40 to 90°F (4.5 to 32°C)
Minimum Cool SP
ADI-9
N2 AO
CSAD
54 to 100°F (12 to 37.5°C)
Maximum Cool SP
ADI-10
N2 AI
CSAD
100°F (37.5°C)
Mixed Air/Discharge Air
Temperature (MS)
ADI-11
N2 AI
CSAD
-40 to 122°F (-40 to 50°C)
Fan
BD-1
N2 BO
CSBD
0 = Auto
1 = On
Mode
BD-2
N2 MSO
3
,
4
CSMS
0 = Off
1 = Cool
2 = Heat
3 = Auto
Occupancy
BD-3
N2 BO
CSBD
0 = Unoccupied
1 = Occupied
W1 State
BD-4
N2 BI
CSBD
0 = Off
1 = On
Heatpump O/B
BD-5
N2 BI
CSBD
0 = Off
1 = On
Y1 State
BD-6
N2 BI
CSBD
0 = Off
1 = On
Y2 State
BD-7
N2 BI
CSBD
0 = Off
1 = On
G State - Fan
BD-8
N2 BI
CSBD
0 = Off
1 = On
Temp Units
(Local Display Only)
BD-9
N2 BO
See Footnote 5.
0 = °C
1 = °F