HOTOWELL HTW-91-WT416 User manual

Weekly Programmable Wireless LCD Room Thermostat
Reference No.: HTW-91-WT416
- 1 - Version 2018-1.0
Controlling Panel Receiver
HTW-91-WT416 series thermostat is widely used in these environment like Homes, Residential
buildings, S hools, Offi es and et . to main a ideal room temperature purpose. It an be used both in
Heating or Cooling systems, typi ally ould be integrated with the following equipments:
 Thermal Valves or Zone Valves
 Combi Boilers
 Gas or Oil Burners
 Fans
 Pumps
 Up to 5 operating modes onfigurable:
Manual Mode, Automati (5+1+1 Programmable, 6 Time Zones),
Comfort, Energy Saving, and Frost Prote tion
 Big Size of LCD Display: 80x55.8mm(3.15x2.20’’)
 Safe Operating Voltage Prote tion:
Controlling Panel: 2xAA batteries-powered
Re eiver: Line Voltage powered
 RF Frequen y optional: 433 Hz(Default) , 846 Hz(optional)
T Room Thermostat
SD Swit hing differential (1K)
W Room temperature setpoint
L1 Output Signal for Heating
General
Features
Operating Algorithm

Weekly Programmable Wireless LCD Room Thermostat
Reference No.: HTW-91-WT416
- 2 - Version 2018-1.0
Casing Material ABS & A ryli
LCD Ba klight 80x55.8mm(3.15x2.20’’)
Power Supply
Controlling Panel: 3V DC （ 2 x AA1.5 V ）
Re eiver:Line Voltage(110/220Va +/- 10%, 50/60Hz)
Current Load 10A (Resistive)
Ambient Temp. Range 0~99.5℃
Set-point Range
5~45 ℃/41℉~113℉ (Comfort Mode)
5~45 ℃/41℉~113℉ (Energy Saving Mode)
5 ℃~15℃ /41℉ ~59℉ (Frost Prote tion)
A ura y/Toleran e +/-0.5℃
Timing Toleran e <1%
NTC Thermistor 10KΩ@25 ℃
Storage Conditions Temperature -10~60 ℃
Humidity < 90% r.h.
Battery Life 12 months
RF Module Semi-duplex Module
RF Frequen y 433 Hz(Default) , 846 Hz(Optional)
Setting Data Back-Up Tips:
Set-points and other parameters is a le to e retained when atteries are replaced, except Time
setting(If replacing atteries quickly, time setting retained as well). Please check and reset the time if
got lost.
Display Controlling Panel Receiver
Display
1 Week day: from Monday to Sunday 6
Time of day(00:00..23:59)
11
Energy Saving Mode
2 Number of Programmable Time Zone 7
Heating is on
12
Frost Prote tion Mode
3 Room Temperature 8
Comfort Mode
13
Setpoint, or
Floor Temperature
4 Buttons Lo k 9 Manual Mode
5 Battery Consumption Indi ation 10
Programmable Mode
14
Mode Sele t/Time Set
Spe ifi ation
Display I ons and Buttons

Weekly Programmable Wireless LCD Room Thermostat
Reference No.: HTW-91-WT416
- 3 - Version 2018-1.0
Buttons Operation
14.Modes selecting or Time setting,etc.
Modes:Sele ting Automati Mode, Comfort Mode, Energy Saving Mode and Frost
Prote tion Mode
Time Setting Press and hold this button for 3 se , in rease or de rease value by
buttons; sequen e from Hour, Minute to Week day via pressing button.
15. Temperature up, or other parameters setting
In ase of internal and external sensors are sele ted, press + button for 3 se , Setpoint
is displaying external sensor’s temperature; after 3 se , it returns to setpoint.
16. 5+1+1 Programmable setting
Press button and program setpoints and time zones a ordingly.In rease
Mon to Fri 1 PPPPPP
st
PPPPPP time setting, 1 PPPPPP
st
PPPPPP setpoint setting......6 PPPPPP
th
PPPPPP time setting, 6 PPPPPP
th
PPPPPP setpoint setting
Saturday 1 PPPPPP
st
PPPPPP time setting, 1 PPPPPP
st
PPPPPP setpoint setting......6 PPPPPP
th
PPPPPP time setting, 6 PPPPPP
th
PPPPPP setpoint setting
Sunday 1 PPPPPP
st
PPPPPP time setting, 1 PPPPPP
st
PPPPPP setpoint setting......6 PPPPPP
th
PPPPPP time setting, 6 PPPPPP
th
PPPPPP setpoint setting
De reasing or In reasing value by 10 mins by buttons.
Ex-factory Settings
17. Temperature down, or other parameters setting
18. On/off button
19. Red Power LED
20. Green RF signal LED
21. IP Learn button
Normal State(steady onne tion between Sender and Re ipient)：
When the RF signal is transmitting, Green LED is flashing ONCE in ea h 30 minutes;
Heating equipments onne ted, Red Led is ON
How to Learn：
Recipient(RECEIVER)：
Press and hold Learn button for some se s, Green LED will keep flashing. When the Learn is done
and su essful, Red LED is on and Green Led stop flashing.
Sen er(HTW-91-WT410 Controlling Panel)：
At the state of swit hing off, press and hold button for some se s to enter into Learn. In this
Weekday
Time Zone
1~5
Mon~Fri
6
Sat.
7
Sun.
1 06:00~08:00 20℃ 20℃ 20℃
2 08:00~11:30 10℃ 20℃ 20℃
3 11:30~13:30 18℃ 20℃ 20℃
4 13:30~17:00 10℃ 20℃ 20℃
5 17:00~22:00 20℃ 20℃ 20℃
6 22:00~06:00 18℃ 18℃ 18℃
Integrate Panel with Re eiver

Weekly Programmable Wireless LCD Room Thermostat
Reference No.: HTW-91-WT416
- 4 - Version 2018-1.0
ase, the display of room temperature is “rE”; after that, press button qui kly, Learn is
mat hing. If Learn is su essful, the display of Room Temperature should be “OH”; if not, the
display is “Er”, please Learn again.
HTW-91-WT410 Under swit h off status, please press and hold button for 3 se onds
1
UU
UUU Remark: Those parameters can be set un er Manual Mo e an Automatic Programmable Mo e. In other mo es,
parameters are efaulte .
If there are any errors happened, error ode will be displayed
Er1 Internal Sensor
Er3 External Sensor
Er5 RF Signal Transmitting
It might o ur that some or all of them happen at a on e. Please figure out by values.
Examples：
Er8 = Er3 + Er5
Er4 = Er1 + Er3
Code Parameters Operated by + / - button
1
Temp Calibration -9
℃ ~+9 ℃
2
Sensors 0:Single Internal Sensor a tivate
1:Internal and External sensors a tivate
3
Buttons Lo k/unlo k
0 ： Ex ept On/off button, other buttons are lo ked
1 ： All buttons are lo ked
(To unlo k by pressing the buttons of
simultaneously
4
1
Frost Proje tion a tivation
0 ： Off 1:On
5
1
Setpoint Range of Frost
Prote tion
5 ℃ ~15 ℃ (When it is a tivated,if room temperature is lower
than this setpoint, heating equipments will open up
automati ally.
6
1
Setpoint Range of
Overheating Prote tion
35 ℃ ~70 ℃ (When room temperature is higher than this
setpoint, heating equipments will be ut off automati ally.
7
1
High Temperature Differential
range between room
temperature and setpoint
0 ℃ ~9 ℃ (when the room temperature is higher than
temperature of setpoint plus this deferential setpoint, heating
equipment is ut off automati ally)
8
1
Low Temperature Differential
range between room
temperature and setpoint
0 ℃ ~9 ℃ (when the room temperature is lower than
temperature of setpoint minus this deferential setpoint, heating
equipment is a tivated automati ally)
Parameter Setting
Error Code

Weekly Programmable Wireless LCD Room Thermostat
Reference No.: HTW-91-WT416
- 5 - Version 2018-1.0
 Housing: white is defaulted, ustomized olors an be negotiated
 LCD Display: White is defaulted, Blue and Green olors are available
HTW-91-WT416 RECEIVER
138mm(L)*94mm(W)*18.5mm(H) 86mm(L)*86mm(W)*14mm(H)
 Mount the room temperature ontroller in lo ation where the air temperature an be measured
as a urately as possible without adversely affe t by dire t solar radiation or other sour e of heating
or ooling.
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.
Wiring Diagram
Frame/LCD Color and Dimensions
Mounting

Weekly Programmable Wireless LCD Room Thermostat
Reference No.: HTW-91-WT416
- 6 - Version 2018-1.0
 The Room Controller is with fold-out stand, whi h is an be used to
removable devi e.Please refer to two pi tures at right side.
 Wall-mounting
The baseplate is for universal mounting.It means it an be mounted
on flat wall or mounting boxes. And below are the steps
1 PPPPPP
st
PPPPPP Take off the baseplate from ontroller
2 PPPPPP
nd
PPPPPP Fix the baseplate using s rewdriver on wall
3 PPPPPP
rd
PPPPPP Load the batteries
4 PPPPPP
th
PPPPPP Insert and lip the display unit on baseplate.
If the battery symbol appears, the batteries are almost exhausted and must be repla ed
We offer warranty of 12 month, from the sales date.
If it is not the quality problems, or beyond the warranty period, we will harge for the after-sales
servi es
1 PPPPPP
st
PPPPPP step 2 PPPPPP
nd
PPPPPP step 3 PPPPPP
rd
PPPPPP step 4 PPPPPP
th
PPPPPP step
Fold-up Stand
Battery Repla ement
Warranty