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Johnson Controls T9 Series Installation Manual page 7

Lcd digital thermostat

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T9800
PARAMETER SETTING (PART 2/2)
T9800-
T9800-
T9800-
TF20-
TB21-
TF21-
Code
1JS0
1JA0
1JS0
13
14
15
16
17
18
19
20
SERVICE SETTING (Setting through professional)
In the Setting page press
button for 3 seconds to get in Service page, the occupancy icon
backward in the list and
use
PARAMETER SETTING (PART 1/3)
T9800-
T9800-
T9800-
TF20-
TB21-
TF21-
Code
1JS0
1JA0
1JS0
01
02
03
...Continued...
P/N 24-11448-00009 Rev. A Issue Date: 11 2020
Parameter Name
TIO2ESP-CTL
BAUD_MSTP
BAUD_MODBUS
KEY-LOCK
TEMP-DISP
UNIT
DAMP-OPEN-TIME
SF-VERSION
and
button to change parameter value.
Parameter name
PROTOCOL
FRST-PRT
FH-FAN
Default
Function
TIO2ESP control:
00: Automatic
00
01: Manual
For TIO2ESP application
Baud rate for BACnet MS/TP:
00:AUTO
01:9600
00
02:19200
03:38400
04:76800
Baud rate for Modbus:
00
00: 9600
01: 4800
Key lock function:
00: No Lockout
01: Level 1 ->Lock all keys
00
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
UI display room temperature or set point:
00: Room Temperature
00
01: Setpoint
02: Humidity
Unit selection:
01
00: °F
01: °C
Damper opening time, for AHU application
0
range 0-99 (0=75 s, 99=174 s)
Software version, read only
Press M to scroll forward and
shows.
Default
Function
00:BACnet MS/TP
00
01:Modbus
Frost protection:
00
00: No
01: Yes
Enable/disable fan output when floor heater:
00
00: Disable
01: Enable
English
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