T9800 series BACnet MS/TP Networked Thermostat Controller Technical Bulletin
Rev 1.4
6 | P a g e
points online; however, this function requires that the thermostat controller that is to be
mapped is connected and ready to communicate. When mapping points offline, the point type
must match the BACnet object type (for example, AV, MV, BI), and the point instance number
must match the point BACnet instance number.
4. MS/TP points
4.1 T9800 points list
Some points exposed or not depend the value of app.
The app code show follow.
0 -＞ 2-pipe heating and cooling
1 -＞ 4-pipe heating and cooling
2 -＞ 2-pipe 3-wire valve
3 -＞ 2-pipe with floor heater
4 -＞ 2-pipe with Tio2/ESP
5 -＞ Water source heat pump
6 -＞ Boiler(floor heater only)
7 -＞ 2-pipe heating and cooling (Modulation)
8 -＞ 4-pipe heating and cooling (Modulation)
9 -＞ 2-pipe (Relay) ECM fan
10 -＞ 4-pipe (Relay) ECM fan
11 -＞ 2-pipe (Relay) 3-wire valve ECM fan
12 -＞ 2-pipe (Relay) with floor heater, ECM fan
13 -＞ 2-pipe (Relay) with Tio2/ESP, ECM fan
14 -＞ Water source heat pump, ECM fan
15 -＞ 2-pipe (Modulation) ECM fan
16 -＞ 2-pipe (Modulation) with floor heater, ECM fan
17 -＞ 2-pipe (Modulation) with radiator, ECM fan
18 -＞ AHU
The following table list all the points in T9800.
Table 3 T9800 BACnet points
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