Thermostat Terminals; Sensor Wiring For All Thermostat Models - Honeywell TB7200 Series Installation Instructions Manual

TB7200 SERIES COMMUNICATING ZONE THERMOSTATS

Thermostat Terminals

Terminal Description
4- 24 V~ Hot
5- 0 V~ Com
6- Aux BO 5
7- Aux BO 5
8- BO 3 Open Heat
9- BO 4 Close Heat
10- BO 1 Open Cool
11- BO 2 Close Cool
12- BI 1
13- RS
14- Scom
15- BI 2
16- UI 3 COS/COC /SS
For information on configuration options for the binary inputs (B1 and B2) and the universal input (U3) see Table 8.
Configuration Parameters.

Sensor Wiring for all Thermostat Models

Remote mount temperature sensors use 10K NTC thermistor. A remote sensor can be used for:
• Various averaging combinations
• Optional occupancy led
• Optional override key
Table 2. Temperature vs. Resistance chart for 10 Kohm NTC thermistor
ºC ºF Kohm
-40 -40 324.3197 -20
-35 -31 234.4009 -15
-30 -22 171.3474 -10
-25 -13 126.6109 -5
62-2019—05
Table 1.
TB7200C5x14(x)
1 or 2 floating outputs
1 or 2 on/off outputs
24 V~ Hot
24 V~ Com
BO 5-Aux
BO 5-Aux
BO 3
BO 4
BO 1
BO 2
BI 1
RS
Scom
BI 2
UI 3
(R = 10KΩ ±3%, B
25°C
ºC ºF Kohm
-4 94.5149 0
5 71.2430 5
14 54.1988 10
23 41.5956 15
BI 1
REMOTE
RS
WALL SENSOR
Scom
BI 2
UI 3
CONTACT
—DOOR
—REMOTE OVERRIDE
—FILTER ALARM
—SERVICE ALARM
Fig. 4. Remote Inputs
Terminal identification
Terminal Description
4- 24 V~ Hot
5- 0 V~ Com
6- Aux BO 5
7- Aux BO 5
9- AO 2 Heat
10- AO 1 Cool
Not used Blank
12- BI 1
13- RS
14- Scom
15- BI 2
16- UI 3 COS/COC /SS
= 3975K±1.5%)
25/85°C
ºC ºF Kohm
32 32.1910 20
41 25.1119 25
50 19.7390 30
59 15.6286 35
CONTACT
—REM NSB
—MOTION
—WINDOW
SS (SUPPLY SENSOR)
COS (CHANGEOVER
OR
COC/NH
—NORMALLY HEAT
—CLOSED CONTACT = COLD WATER
COC/NC
—NORMALLY COOL
—CLOSED CONTACT = HEAT WATER
4
TB7200F5x14(x)
1 or 2 analog outputs
24 V~ Hot
24 V~ Com
BO 5-Aux
BO 5-Aux
AO 2
AO 1
Blank
BI 1
RS
Scom
BI 2
UI 3
ºC ºF Kohm
68 12.4601
77 10.0000
86 8.0694
95 6.5499
SENSOR)
M16948
ºC ºF Kohm
40 104 5.3467
45 113 4.3881
50 122 3.6202
55 131 3.0016