HOTOWELL HTW-WF02 Series User manual

Smart Wifi Thermostat
Reference No.:HTW-WF02 Series
- 1 - Version 2020-1.0
HTW-WF02 series Wifi thermostat is widely used in these environment like Homes, Residential buildings,
S hools, Hotels, Hospitals, Offi es and et . to main an ideal room temperature purpose. It an be used in
Ele tri Underfloor Heating, Water Heating or Water/Gas Boiler systems.
 47 Mainstreaming Languages syn hronize in APP( English, Spanish, Russian, Hungarian, Tur ey, Hebrew, German,
Italian, Japanese, French, Poland, simplified Chinese, traditional Chinese, Holland, Portuguese, Vietnamese, Arabic, Korean )
 Snap-In Easy Installation
 Fit for EU & Standard Jun tion Ele tri Box
 Easily Work with Amazon E ho, Google Home, Tmall Genie
 Group Control in 1 App
Consise Design
Ordering Information
HTW-WF02- ** Smart Wifi Thermostat
Code Appli ation
-3A Water Heating, 3A, NC+NO+Com output terminals
-16A Ele tri Underfloor Heating, 16A, L+N line voltage output terminals
-NV Water/Gas Boiler, 3A, 1 pair of Non-Voltage output terminals
e.g. HTW-WF01-3A refers to application:Water Heating, 3A, NC+NO+Com o tp t terminals
General
Features
Ordering Guide
-3A -16A -NV

Smart Wifi Thermostat
Reference No.:HTW-WF02 Series
- 2 - Version 2020-1.0
Power Su ly 95~240Vac, 50/60Hz Sensor NTC3950, 10K
Current Load 3A(-3A, -NV appli ation) Tem erature Accuracy ±0.5°C or ±1℉
16A(-16A appli ation) Set-Point Range 5~35°C
Storage Tem . -5 ~ 45 °C Dis lay Tem . Range 5 ~ 99°C
Power Consum tion < 1.5W Timing Error < 1%
Housing Material PC +ABS ( Fireproof) Installation Box EU or Standard Ele tri Box
Wires on Terminals Wire 2 x 1.5 mm
2
or 1 x 2.5 mm
2
Protection Class IP20 O erating Buttons Capa itive Tou h Buttons
 Make sure the power is OFF! Try turning ON your heating/ ooling system by hanging the temperature. If
you an’t get the system to turn ON in 5 minutes, you’ll know the power is OFF.
 Take off the installation fa eplate by grasping and gently pulling, then onne t voltage supply/load
output/external sensor(if with) wires respe tively to appropriate terminals.
 Fix the installation plate onto the ele tri jun tion box with s rews pa ked in the box.
 Fasten the thermostat display part and the installation fa eplate through the groove.(Installation pro ess
ompleted)
WARNING: RISK OF ELECTRICAL SHOCK. Dis onne t power supply before making ele tri al onne tion. Conta t
with omponents arrying hazardous voltage an ause ele tri al sho k and may result in severe personal injury or
death.
Dimensions and Dis lay
S ecification
Installation

Smart Wifi Thermostat
Reference No.:HTW-WF02 Series
- 3 - Version 2020-1.0
Buttons/Functions O eration
Swit h thermostat power On or Off
In rease or de rease set-point or parameters
Set the time and weekday:
Tou h this i on to set Minute/Hour and Weekday (1 = Monday, 2 = Tuesday et .)
In rease or de rease parameters by using the arrow i ons.
Press on e more to onfirm and swit h to next relevant parameter setting.
Lo k/Unlo k
Press these 2 buttons simultaneously and hold for 5 se onds to lo k/unlo k
thermostat.
Notes: In parameter 3 of ISU process, Full/Half loc configurable.
M
Swit h between Manual and Programmable mode
In manual mode, this i on appears in the button left display
In programmable mode, the period i on appears in the right side.
Notes: In programmable mode, the Temperature and Time can not be adjusted
Programmable
S hedule
Configuration
(5+2 weekly)
1.Press M button swit h working mode to Programmable mode.
2.Set the time and weekday:
Tou h this i on to set Minute>Hour> Weekday (1 = Monday, 2 = Tuesday et .)
In rease or de rease parameters by using these i ons .
Press on e more to onfirm and swit h to next relevant parameter setting.
3. Tou h the i on again to set the weekday s hedule [settings appear (1 2 3 4 5)
will show along the top of the s reen].
Likewise, use and be omingly to adjust the time/temperature for the 1-6
period per day.
Repeat the above pro ess to set the weekend s hedule. Press on e more to
onfirm and exit.
Ex-factory Defa lt Settings
Time display WEEKDAY (MON. – FRI.) WEEKEND (SAT. – SUN.)
TIME TEMP. TIME TEMP.
Period 1 (Comfort) 06.00 waken 20°C 06.00 waken 20°C
Period 2 (Economy) 0 .00 leave 15°C 0 .00 leave 20°C
Period 3 (Comfort) 11.30 home 15°C 11.30 home 20°C
Period 4 (Economy) 13.30 leave 15°C 13.30 leave 20°C
Period 5 (Comfort)(1+2) 17.00 home 22°C 17.00 home 15°C
Period 6 (Economy)(3+4) 22.00 bed 15°C 22.00 bed 15°C
Floor Temperature
Display
Press and hold the for 5 se . to display the temp. of floor sensor(if onne ted).
Notes: During the thermostat in wifi connected status, it runs the programmable schedule process made from APP prior to that of
thermostat. i.e. The programmable schedule only can be carried out if there is no Wifi connection between thermostat and
smartphone/tablet PC.
O eration

Smart Wifi Thermostat
Reference No.:HTW-WF02 Series
- 4 - Version 2020-1.0
The installation personnel with non-professional training shall not perform this operation!
During thermostat power off, Press these 2 buttons M & simultaneously and hold for 5 se onds to enter
ISU pro ess. Press to adjust the onfigurable parameter value, and press M to swit h to next parameters.
The ISU pro ess will automati ally exit and be onfirmed after 5 se onds with no operation.
Parameter
Function Configurable Value Default
1 Tem erature calibration -9°C to +9°C (internal sensor) -1
2 Dead Zone 0°C to 5°C (Swit hing differential) 1
3 Key ad Lock ty e 00: = All buttons will lo k ex ept the Power button
01: = All buttons will lo k
01
4 Sensor selection
00 = Internal sensor(to ontrol or limit the temperature)
01= External sensor(to ontrol or limit the temperature)
02 = internal sensor to ontrol temperature, and external sensor
to limit the floor temperature.(Default)
Notes: Please ma e sure configure the right sensor. The thermostat
display Err. If wrongly configured.
02
5 Standby Backlight time 1-60S; longer time, more brightness 3
6 Max. set- oint limit 15°C - 45°C 35
7 12/24 hours 00
： 12h
01 ： 24h
01
8 Dis lay Mode 00
： display both set temp. and room temp.
01 ： display set temp. only
00
9 Low Tem erature
Protection
0°C - 15°C 00
A High Tem erature
Protection
10°C - 70°C 45
B Return to Factory 00: Normal Status
01:Return to fa tory setting
00
 Produ ts are warranted for 2 full year ( he king and repairing
servi es) from the date of pur hase whi h produ ts are not
being damaged by any man-made fa tors.
 Servi e outwith the warranty period may in ur an extra harge.
 More details please onta t with Hotowell dire tly.
Installer Set-UP Process (ISU)
Warranty