Remote Sensors - Honeywell TB7300A5014B Installation Instructions Manual

Thermostat Terminals
Terminal
Description
Internal
Temperature
Internal Humidity
1- High Fan Speed
2- Medium Fan
Speed
3- Low Fan Speed
4- 24 V~ Hot
5- 24 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 11.
Configuration Parameters.
Sensor Wiring for all Thermostat Models

Remote sensors

Remote mount temperature sensors use 10K type 2 NTC thermistors. See Remote Inputs wiring diagram below for
wiring information.
• Each sensor can be configured for various averaging combinations
• Optional occupancy led
• Optional override key
• Remote mount temperature sensors use 10K type 2 NTC thermistors.
Table 2. Temperature vs Resistance for 10 Kohm NTC thermistor (R
ºF ºC Kohm
-40 -40 324.3197
-31 -35 234.4009
-22 -30 171.3474
-13 -25 126.6109
Table 1. Terminal identification
TB73xxA5x14(x)
2 and 4 Pipe on/ 2 and 4 Pipe floating
off 2 and 4 Pipe on/off
X
Fan-H
Fan-M
Fan-L
24 V~ Hot
24 V~ Com
BO 5-Aux
BO 5-Aux
BO 3
BO 2
BI 1
RS
Scom
BI 2
UI 3
ºF ºC Kohm
-4 -20 94.5149
5 -15 71.2430
14 -10 54.1988
23 -5 41.5956
BI 1
REMOTE
RS
WALL SENSOR
Scom
BI 2
UI 3
CONTACT
—DOOR
—REMOTE OVERRIDE
—FILTER ALARM
—SERVICE ALARM
TB7300 SERIES COMMUNICATING FAN COIL THERMOSTATS
TB73xxC5x14(x)
Internal
X
Temperature
Model Dependent Internal Humidity
1- High Fan Speed
Fan-H
Fan-M 2- Medium Fan
Speed
Fan-L 3- Low Fan Speed
4- 24 V~ Hot
24 V~ Hot
24 V~ Com 5- 24 V~ Com
BO 5-Aux 6- Aux BO 5
7- Aux BO 5
BO 5-Aux
BO 3
9- AO 2 Heat
BO 4
10- AO 1 Cool
BO 1
BO 2 Not used Blank
12- BI #1
BI 1
RS 13- RS
Scom 14- Scom
15- BI #2
BI 2
UI 3 16- UI #3 COS/COC/
SS
ºF ºC Kohm
32 0 32.1910
41 5 25.1119
50 10 19.7390
59 15 15.6286
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
Fig. 4. Remote input
5
Terminal
Description
= 10KW±3%, B
25°C 25/85°C
ºF ºC Kohm
68 20 12.4601
77 25 10.0000
86 30 8.0694
95 35 6.5499
SENSOR)
M16948
TB73xxF5x14(x)
2 and 4 Pipe analog
X
Model Dependent
Fan-H
Fan-M
Fan-L
24 V~ Hot
24 V~ Com
BO 5-Aux
BO 5-Aux
Blank
AO 2
AO 1
Blank
BI 1
RS
Scom
BI 2
UI 3
= 3975K±1.5%)
ºF ºC Kohm
104 40 5.3467
113 45 4.3881
122 50 3.6202
131 55 3.0016
62-2018—05