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T9800

P/N 24-11448-00009 Rev. A Issue Date: 11 2020

English

PARAMETER SETTING (PART 2/2)

Code

T9800-

TF20-

1JS0

T9800-

TB21-

1JA0

T9800-

TF21-

1JS0 Parameter Name Default Function

■ ■

TIO2ESP-CTL 00

TIO2ESP control:

00: Automatic

01: Manual

For TIO2ESP application

■ ■ ■

BAUD_MSTP 00

Baud rate for BACnet MS/TP:

00:AUTO

01:9600

02:19200

03:38400

04:76800

■ ■ ■

BAUD_MODBUS 00

Baud rate for Modbus:

00: 9600

01: 4800

■ ■ ■

KEY-LOCK

Key lock function:

00: No Lockout

01: Level 1 ->Lock all keys

02: Level 2 ->Lock the keys except Fan Speed and Temp

Adjustment keys

03: Level 3 ->Lock the ON/OFF and General keys

04: Level 4 ->Lock the keys except ON/OFF key

■ ■ ■

TEMP-DISP 00

UI display room temperature or set point:

00: Room Temperature

01: Setpoint

02: Humidity

■ ■ ■

UNIT 01

Unit selection:

00: °F

01: °C

■

DAMP-OPEN-TIME 0

Damper opening time, for AHU application

range 0-99 (0=75 s, 99=174 s)

■ ■ ■

SF-VERSION Software version, read only

SERVICE SETTING (Setting through professional)

In the Setting page press

button for 3 seconds to get in Service page, the occupancy icon shows. Press M to scroll forward and to scroll

backward in the list and use

and

button to change parameter value.

PARAMETER SETTING (PART 1/3)

Code

T9800-

TF20-

1JS0

T9800-

TB21-

1JA0

T9800-

TF21-

1JS0 Parameter name Default Function

■ ■ ■

PROTOCOL 00

00:BACnet MS/TP

01:Modbus

■ ■ ■

FRST-PRT 00

Frost protection:

00: No

01: Yes

■ ■

FH-FAN 00

Enable/disable fan output when floor heater:

00: Disable

01: Enable

...Continued...

Brand	Johnson Controls
Model	T9800-TF21-1JS0
Category	Thermostat
Language	English

Johnson Controls T9800-TF21-1JS0 User Manual

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Johnson Controls T9800-TF21-1JS0 Specifications

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