T9800
P/N 24-11448-00009 Rev. A Issue Date: 11 2020
English
PARAMETER SETTING (PART 2/3)
Code
T9800-
TF20-
1JS0
T9800-
TB21-
1JA0
T9800-
TF21-
1JS0 Parameter Name Default Function
04
■ ■ ■
APPLICATION 00
T9800-TF20-1JS0
00: 2-pipe FCU
01: 4-pipe FCU
02: 2-pipe 3-wire valve FCU
03: 2-pipe FCU with floor heater
04: 2-pipe FCU with TiO2/ESP
05: water source heat pump
06: Floor heating/Boiler
T9800-TB21-1JA0
00: 2-pipe FCU, three speed fan
T9800-TF21-1JS0
00: 2-pipe FCU, three speed fan
01: 4-pipe FCU, three speed fan
02: 2-pipe FCU (relay), ECM fan
03: 4-pipe FCU (relay), ECM fan
04: 2-pipe 3 wire (relay), ECM fan
05: 2-pipe FCU with floor heater, ECM fan
06: 2-pipe FCU with TiO2/ESP, ECM fan
07: water source heat pump, ECM fan
08: 2-pipe FCU (0-10VDC), ECM fan
09: 2-pipe FCU (0-10VDC) with floor heater, ECM fan
10: 2-pipe FCU (0-10VDC) with radiator, ECM fan
11. AHU
05
■ ■ ■
DOWN-SET-LIMIT
5°C/
41°F
lower setpoint limit
Range: 0°C~36°C (32°F-97°F)
06
■ ■ ■
UP-SET-LIMIT
35°C/
95°F
Upper setpoint limit
Range: 2°C~37°C (36°F~99°F)
07
■ ■ ■
FP-SP
5°C/
41°F
Frost protection setpoint.
Step: 0.5°C (1°F)
Range: 0°C~20°C (32°F-68°F)
08
■
ECM-MIN-V 3 V
ECM Min voltage.
Min voltage below which the fan output is 0%.
Step: 0.5 V
Range: 0 V~10 V
09
■
ECM-MAX-V 10 V
ECM Max voltage.
Max voltage below which the fan output is 100%.
Step: 0.5 V
Range: 0 V~10 V
10
■ ■
STG-DFFR 3°C/5°F
floor heater Stage temperature difference
Step: 0.5°C (1°F)
Range: 0°C~10°C (0°F-18°F)
11
■ ■
HTRSS 1°C/2°F
Hysteresis for ON/OFF control
Range: 1°C~5°C (2°F-9°F)
12
■
1
■ ■
BI-FUNCTION 02
00: Occupancy Input
01: Dew Point Risk Input
02: Filter Alarm Input
03: Change Over Sensor Input
04: Warning.
13
■ ■ ■
MODE-RST 00
00: No Restriction
01: Cooling only
02: Heating only
14
■ ■ ■
FAN-RST 03
00: No Fan
01: One Speed Fan
02: Two Speed Fan
03: Three Speed Fan
15
■ ■ ■
FAN-DB 01
Fan operation in deadband:
00: OFF
01: Low
16
■ ■ ■
UNOCC-FAN 00
Fan mode in unoccupied:
00: OFF
01: Low
...Continued...
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