Honeywell TB7300A5014B, Installation Instructions Manual

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TB7300 SERIES COMMUNICATING FAN COIL THERMOSTATS
5 62-2018—05
Thermostat Terminals
Table 1. Terminal identification
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
25°C
= 10KW±3%, B
25/85°C
= 3975K±1.5%)
Fig. 4. Remote input
Terminal
Description
TB73xxA5x14(x)
2 and 4 Pipe on/
off
TB73xxC5x14(x)
2 and 4 Pipe floating
2 and 4 Pipe on/off
Terminal
Description
TB73xxF5x14(x)
2 and 4 Pipe analog
Internal
Temperature
X X Internal
Temperature
X
Internal Humidity Model Dependent Internal Humidity Model Dependent
1- High Fan Speed
Fan-H Fan-H
1- High Fan Speed
Fan-H
2- Medium Fan
Speed
Fan-M Fan-M 2- Medium Fan
Speed
Fan-M
3- Low Fan Speed Fan-L Fan-L 3- Low Fan Speed Fan-L
4- 24 V~ Hot 24 V~ Hot 24 V~ Hot 4- 24 V~ Hot 24 V~ Hot
5- 24 V~ Com 24 V~ Com 24 V~ Com 5- 24 V~ Com 24 V~ Com
6- Aux BO 5
BO 5-Aux BO 5-Aux
6- Aux BO 5
BO 5-Aux
7- Aux BO 5 BO 5-Aux BO 5-Aux 7- Aux BO 5 BO 5-Aux
8- BO 3 Open Heat BO 3 BO 3 Blank
9- BO 4 Close Heat BO 4 9- AO 2 Heat AO 2
10- BO 1 Open Cool
BO 1
10- AO 1 Cool
AO 1
11- BO 2 Close Cool BO 2 BO 2 Not used Blank Blank
12- BI #1 BI 1 BI 1 12- BI #1 BI 1
13- RS RS RS 13- RS RS
14- Scom
Scom Scom
14- Scom
Scom
15- BI #2 BI 2 BI 2 15- BI #2 BI 2
16- UI #3 COS/COC/
SS
UI 3 UI 3 16- UI #3 COS/COC/
SS
UI 3
ºF ºC Kohm ºF ºC Kohm ºF ºC Kohm ºF ºC Kohm ºF ºC Kohm
-40 -40 324.3197 -4 -20 94.5149 32 0 32.1910 68 20 12.4601 104 40 5.3467
-31 -35 234.4009 5 -15 71.2430 41 5 25.1119 77 25 10.0000 113 45 4.3881
-22 -30 171.3474 14 -10 54.1988 50 10 19.7390 86 30 8.0694 122 50 3.6202
-13 -25 126.6109 23 -5 41.5956 59 15 15.6286 95 35 6.5499 131 55 3.0016
BI 1
RS
Scom
BI 2
UI 3
REMOTE
WALL SENSOR
CONTACT
—REM NSB
—MOTION
—WINDOW
SS (SUPPLY SENSOR)
COS (CHANGEOVER
SENSOR)
COC/NH
—NORMALLY HEAT
—CLOSED CONTACT = COLD WATER
COC/NC
—NORMALLY COOL
—CLOSED CONTACT = HEAT WATER
CONTACT
—DOOR
—REMOTE OVERRIDE
—FILTER ALARM
—SERVICE ALARM
OR
M16948