T8800-TB20-9JS0-B0、T8800-TF20-9JS0-B0、T8800-TB21-9JS0-B0 Series Touch Screen Fan Coil Thermostat - Installation Instructions
T8800-TB20-9JS0-B0、T8800-TF20-9JS0-B0、T8800-TB21-9JS0-B0 系列触摸屏风机盘管温控器 - 安装说明
This document is subject to change without notice 本文档如有变化，恕不另行通知 Part No. 24-10976-4, Rev. C, Issued September 2016
4
Timer Function:
On power on status, hold the " " button for 5s to enter the Timer interface, where
the thermostat's accumulated running time is showing.
On power off status, hold the " " button for 10s to enter the Timer interface,
accumulated running time can be cleared by pressing " ".
Low Temperature protection Function:
On power Off status and when room temperature is lower than 5℃, heat function
will be automatically switched on, " " appears, the electrically operated valve
or hot water valve is opened, and the fan is set to High speed. When the room
temperature reaches 7℃, the setting will switch off.
Standby Function:
The thermostat will change to standby interface after 30 seconds without pressing
a button, and the backlight dims slightly. Quit the standby interface by pressing any
key and the backlight becomes normal again.
Address Checking:
When thermostat is on power on status, press“M”button for 5s, current
address will be shown in the clock area. Address checking will exit in 30s or by
pressing“ ”button.
计时功能:
在开机状态下，长按“ ”键5S，此时进入计时界面，此时显示的时间为温
控器累计运行的时间。
在关机状态下，长按“ ”键10S，进入计时界面，此时按“ ”键可以将
累计时间清零。
低温保护功能：
温控器处于关机状态，当室内温度低于5℃时，温控器自动开启制热并显示
“ ”符号，开启电动阀或热水阀，同时风机自动高速运行；当室内温度升
高到7℃时，温控器自动关闭输出。
待机功能：
当没有按键操作情况下，30S后进入待机界面，背光变为微亮，此时按下任意
按键，退出待机界面同时背光变亮。
地址查看：
在开机状态下，按下“M”键5秒，此时在时钟区域显示温控器当前地址，30
秒后或按下“ ”键退出。
Function / 功能 Function / 功能
Cool Mode / 制冷模式
Heat Mode / 加热模式
Fan only Mode / 仅风机
参数设定：
Parameter Setting:
关机状态下，同时按住“ ”键和“∧”键5秒，即可进入参数设置界面，此界面下，按“M”键循环选择需要设定的参数，按“∧”或“∨”键调节参数。参数明细表如下：
（调整时一定慢些进行，尤其在按“M”键时，不能在一秒钟内按一次以上）
On power off status, hold the " " and "∧"keys for 5 seconds to enter parameter setting interface. Press "M" key to select the parameter, and then adjust it by "∧" or "∨" key.
Setting table is as following: (note to operate slowly, especially keep over 1 second interval between each "M" key pressing)
参数项
Code
T8800-TB20
-9JS0-B0
T8800-TF20
-9JS0-B0
T8800-TB21
-9JS0-B0
参数名
Parameter
默认值
Default
功能含义
Function
01 ■ ■ ■
通信地址
Address
128
4-128, 如果MAC地址修改，设备会在退出设置模式后自动
重启。
4-128, If MAC address changed, device will reboot
automatically after exit the setting mode.
02 ■ ■ ■
失电重启
Restart After Power
Failure
00
00:关闭；01:开启；02:恢复掉电前状态
00: OFF; 01: ON; 02: Recover
03 ■ ■ ■
温度单位
Temperature Unit
C
C: ℃
F:
°
F
04 ■ ■ ■
设定温度上限
Upper Limit Of Set
Temp
35 2～37℃(36-99
°
F)
05 ■ ■ ■
设定温度下限
Lower Limit Of Set
Temp
5 0～37℃(32-99
°
F)
06 ■ ■ ■
键盘锁
Key lock
00
00: 无锁; 01: 锁定所有键; 02: 锁定除风速键和上下键外其
他键; 03: 锁定开关键和时钟键
00: Off; 01: Lock all; 02: Lock except fan and Set point; 03:
Lock power and time
07 ■ ■ ■
温度显示
Temperature Display
00
00: 室内温度；01: 设定温度
00: Room Temperature；01: Set point
08 ■ ■ ■
低温保护
Low Temperature
Protection
00
00: OFF
01: ON
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