Press and hold , then press button the same time for 2 seconds, then will
enter into Advanced Setting.
After enter into Advanced Setting, press 10 times until “FAC” appears.
When FAC appears, press to change 08 to 10 or 32, make FAC=10 or FAC=32.
Step 1
Step 2
Step 3
Step 4
POWER OFF STATE
0:01SET TEMP
28
ROOM
TEMP
22ºC
ºC
fac
28
ROOM
TEMP
08
ºC
fac
28
ROOM
TEMP
10
ºC
11.Advanced Setting Mode
In power-off state, press and meanwhile, to enter into Advanced Setting. Press
to switch dIF, Sh1, Sl2, Sh2, Sl2, ADJ, FAN, FrE, LOC, ADD, FAC.
Display code Function Parameters Factory default
SL1
SH1
dIF
SH2
SL2
AdJ
FAN
FrE
LOC
Pon
FAC
Deadzone/hysteresis 0.5ºC;1ºC 1ºC
Max temp in cooling
Min temp in cooling
Max temp in heating
Temp. Calibration
Fan coil control mode
Anti-freeze function
Key lock(button lock)
Working state
memory function
Factory setting
10~40ºC 40ºC
10~40ºC 10ºC
10~40ºC 40ºC
10~40ºC 10ºC
0:fan coil in-control
1:fan coil out off control
0ºC
0:Anti-freeze On
1:Anti-freeze Off
Min temp in heating
-5~5ºC
0
0
0:Unlock
1:All locked except
2:All button locked 0
When power fails suddenly,
working state memory or
not 00: no memory
01: memory
00
00: Factory reset
08:Just display 08
Then, press to power-off state.
9. Valve anti-lock function:
When the temperature control panel is turned off, the air-conditioning valve is
automatically opened every 100 hours, and the fan is turned off at the same time, and
the linkage switch is not closed.
This state lasts for 3 minutes, and automatically restores the previous output state after
3 minutes. In this way, the electric ball valve is not used for a long time and sometimes
the situation of stuck.
The specific operation is as follows:
After operating the fan control mode according to above, press again. The time area
of the LCD display will display "AL1" or "AL0",
"AL1" means the valve anti-lock is on,
"AL0" Indicates that the valve is closed for anti-lock, which can be adjusted by
pressing .
10. WIFI connection:
WIFI network connection: After installing the Tuya APP software, click Add Device. When
the thermostat is off, press and hold the button for 10 second, blinking, start
connecting the network.
See the distribution network diagram for details.
9. Setting the time-on/off (Regular boot):
After setting the time, press the key again until it displays morning start
time and "hh:mm" flashing, press to adjust, each press to add or subtract 30
minutes;
Press the key again, until the "hh:mm" flashing, and appears, it means the
machine will be turned off when you go out. Press the to adjust, each press
to add or subtract 30 minutes; Timing-on setting is completed during this period
Cancel the timing-on setting operation:
At this time, the timing switch time is adjusted to "hh:mm" to cancel the timing switch.
Time period temperature setting:
Press the key after the timing power-on setting is completed, and set the temperature
flashing press to adjust the required room temperature.
10. Setting the next period time-on/off:
After turning on, press the key again until it display to turn on. Then press
will display shutdown and the temperature during this period. The setting method is
the same as the previous time period setting.
Time-on, Time-off, The setting method is the same as the previous time
period setting.
Note: "" (1234567) means to set every seven days a week. It is recommended that
the settings on the mobile phone APP can be easily completed.
X. Phone Port Operation Instruction
1. Install APP on phone
1. Search Tuya Smart in the app store for the Android version, or search
Tuya Smart in the appstore for the iOS version Download the Tuya
smart app, open the app:
2. Connection Thermostat with Phone
Thermostat part Setting
Method 1:
After the equipment is powered on, check whether the equipment is
abnormal. Turn off the device, press and hold for 10 seconds to
enter the configuration state, and then click Next in the Tuya Smart
app
Method 2:
