Wifi Wireless Thermostatic Radiator Valve Actuator
HTW-31RT
4
3) Turn HTW-31RT off by pressing ON/OFF button, then long press
M
button until it show a “0 and
signal icon”, then press
UP
button, when HTW-31RT display
3
or
signal icon stop moving
,
means code pairing done. Press ON/OFF button to return, and press again to turn it on.
Parameter setting
Turn off the thermostat, Press and hold
M
and
UP
button for 3s, until it shows the item 01, each press of
M
button will go
to next item setting, adjust the range by using
UP
and
DOWN
button.
Mounting
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
℃
10
Display
0: Room temp.
1: SET temp.
0
12
Open window detect function
1: ON 0: OFF
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
19
Software version
31
Battery voltage
Unit: 10mv
32
PID P-band select
2
℃
~10
℃
7
℃
33
PID I-time select
30~90min
30min
