Wireless Room Thermostat
HTW-31-WKT13-WF
When the Open Window detect function is enabled in the parameter setting, the system will automatically stop heating
when it detects a sudden drop of room temperature (2°C in 15 minutes as default). This is normally caused when a
window or door is opened without turning off the heating device.
The device will return to the previous mode of operation after 30mins, then
OP
disappear. Press any button will exit OWD
function during the heating off period.
Parameter Setting
Under off mode, press and hold
SET
button and
+
button for 6s to enter parameter setting. Each press of
SET
button will
go to next item setting. Adjust the value by pressing
+
or
–
button.
Wiring Diagram
Menu
Description
Range
Default Value
01
Temp. calibration for internal sensor
-8
℃
~8
℃
0
℃
02
Set Point Max.
5
℃
~35
℃
35
℃
03
Set Point Min.
5
℃
~35
℃
5
℃
05
Frost Protection Temp.
5
℃
~15
℃
5
℃
09
Dead zone
0~3
℃
0
℃
10
Display
0: Room temp.
1: SET temp.
0
12
Open window detect function
1: Enable 0: Disable
0
13
OWD Detect Time
2~30mins
15mins
14
OWD Drop temp. select
（
within detect time
）
2.3.4
‟C
2
„C
15
OWD Delay time select
(Return to previous working status)
10~60min
30mins
17
Factory reset
0: No
0
1: Yes, and then press
On/off button for 5s,wait
until thermostat restart
18
Software version
7109
