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Johnson Controls T9 Series Installation Manual page 9

Lcd digital thermostat

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T9800
PARAMETER SETTING (PART 3/3)
T9800-
T9800-
T9800-
TF20-
TB21-
TF21-
Code
1JS0
1JA0
1JS0
17
18
19
20
21
22
23
24
Note
• Terminal blocks changes depending on the application selected, check the table beside first
• The relay output are line voltage, they are connected with Terminal "L" internally
• The digital input "OCC" can assume different meaning depending on parameter 12 setting
• BACnet Instance ID is automatically set to 10000+ MAC address by default. If you need to manually set BACnet Instance ID, you can configure parameters
23 and 24. Pararmeter 23 and 24 determine the BACnet Device ID. For example if parameter 23 is set to 03 and parameter 24 is set to 04 then the BACnet
Device ID is 304.
1. If the application is Boiler, then only 00 and 04 are available.
shows when the Mac address is larger than 99.
ALARM CODE DESCRIPTION
Item
Code
Description
1
E1/E2
Internal sensor warning.
2
HI
High temperature warning. Room temperature >55°C (>131°F)
3
LO
Low temperature warning. Room temperature <0°C (<32°F) or internal sensor opened.
4
E5
Dew point risk warning. FCU valve is shut and Fan keeps working when error is active.
5
E6
Filter alarm
6
E7
BI warning
flashes when there is a communication error.
P/N 24-11448-00009 Rev. A Issue Date: 11 2020
Parameter Name
HTG-STG
BI-PLRT
OCC-OVRD
SNS-TYPE
FAN-DELAY
ECM-RLY
DEV-OBJ-ID-HI
DEV-OBJ-ID-LO
disapears when the Mac address less than 100.
Default
Function
00: One Heating Stage - Fan Coil
02
01: One Heating Stage - Floor Heating
02: Two heating stage
BI polarity:
01
00: Normally Close
01: Normally Open
Override the OCC-S value:
00: No Override
00
01: Occupied
02: Unoccupied
00: JCI type 10K NTC
00
01: China type 10K NTC
00
Fan off delay after valve closed, in seconds(0-99 s)
00: Disable
00
01: Enable
Hight part for BACnet Instance Id
00
0~99
Low part for BACnet Instance Id
01
0~99
English

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