Heat Decor HD-T500 Series User manual

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HD-T500 Series Intelligent Heating Temperature Controller with weekly programming function,
it can be set six period times & the corresponding setting temperature per day. You also can choose
manual control or temporary control mode of operation. With the unique far-way control function,
simple operation, energy saving and environmental protection, this thermostat can be suitable for
electric heating equipment control and water system heating electric drive valve control.
1. Parameter：
Voltage：
220VAC，50/60HZ
Current：
Imax16A
Power consumption：
<1W
Control range：
5℃~45℃
Default temp. deviation：
1℃（0.5~10℃adjustable）
Limitation setting：
20~60℃
Accuracy：
±1℃
Environmental temp.：
-5-50℃
Sensor：
NTC
IP Grade：
IP20
2. Panel display:
3. Function：
：Manual mode: Control the device by manual。
：Program mode: It can be controlled automatically by the set time& temperatures (with six different time & related
temperature)，see below:
、simultaneous display：For temporary control mode, press“ ”or“ ” will change to this mode, the device will comes out of
the temporarily current period time control, and come into the control of the manual mode, which also will automatically
return to the programming mode when the next period time comes.
：Lock, Press the key“ ”&“ ”together for more than 5 seconds, the device locked, and press them for another 5 seconds, it
will unlock again.
：Heating : Means for heating now.。
：Antifreezing,(See the details of advance setting 5), start the antifreezing function.
4. Button Functions
：Power, ON/OFF by short press.
：Mode, Short press for manual model& programmable mode change.
：Clock, Short press for time setting.：minute setting→ hour setting→ week setting. Press“ ”for next parameter setting,
the twinkled data means to be set, press“ ”or“ ”to setting and 10 seconds can be recorded after everything to be recorded.
：Up, for increase the related parameters or adjust working mode.
：Down, do decrease the related parameters or adjust the working mode.
Weekly Program: Under Power on mode, press“ ”and “”for 5 seconds enter weekly programmable setting mode, press“ ”or“ ”for data
change, then press “”to come to the next setting with the related sequenceas below:
Time(Period 1) →Temperature(Period 1) Monday to Friday →…→Time(Period 6) →Temperature(Period 6) Sunday

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( see below attachment, each previous Period setting time can’t exceed the next Period time)
Periods
Icon
Weekday (Monday ~ Friday)
Weekend (Saturday)
Weekend (Sunday)
Time
Temperature
Time
Temperature
Time
Temperature
1
2
3
4
5
6
06:30
21℃
06:30
21℃
06:30
21℃
08:00
18℃
08:00
18℃
08:00
18℃
11:30
21℃
11:30
21℃
11:30
21℃
12:30
18℃
12:30
18℃
12:30
18℃
18:00
21℃
18:00
21℃
18:00
21℃
22:30
16℃
22:30
16℃
22:30
16℃
5. Advanced setting：
Under Power off status, press“ ”&“ ”simultaneously for 5 seconds for coming into the advance setting mode, the screen will display all the
related No. & dates, then press“ ”or“ ”for dates, change, then press“ ”to come to the next setting, All of the parameters will be kept in record
after press “ ”after finish setting.
Code
Option
Default
parameters
Details
1Adj
Room Temperature Calibration
-2
-9℃~+9℃
2Sen
Sensor type
In
I n：internal sensor（to control and protect the temperature）
OU：external sensor（to control and protect the temperature）
AL：internal/external sensor （internal sensor is for room temperature
controlling, external sensor is for temperature protection）
3Lit
High Temperature Protection
50.0
5~60℃
4dif
Switching Deviation
1
1~5℃
5Ltp
Low Temperature Protection
Off
On：Function turned on
Off：Function turned off
6Hit
Max. Set Temp.
45
35~95℃
7OEN
Open window detect function
(OWD)
OFF
On：Function turned on
Off：Function turned off
8Otl
OWD Detect Time
15
Range：2~30min
9Otp
OWD Drop temp. select
(Within detect time)
2
Range：2~4℃
0Pdt
OWD Delay time select (Recover
to previous working status)
30
Range：10~60min
AFAC
Factory Reset
-
when show“-”and keep press “ ” for 5 seconds until show“- - -”, it means
return to the restore factory reset
6. Installation:
1. Release the front cover by inserting a screwdriver into bottom crack.
2. Connect wires as the diagram, then tighten the screw.
3. Mounted the backing plate in the wall socket by screwdriver.
4. Connect the back power & front plate with insert the Conductive pin into the socket, then match the slot and press slightly to
make them matched well.
7. Connecting Diagram

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* Below Information Available for WiFi Thermostat Only
8. WIFI connection & operation
1. Scan above QR Code or sourcing the
Apps “Smart Life” Or “TuyaSmart” at
App Store.
2. Account registration first, click “+” in
the upper right corner of the main
interface to add device.
3. Please select “Thermostat” in “Small
Home Application”
4. Long press thermostat button “ ” &
“” key, until “ ”icon shown on LCD
and flashing, then click “Confirm
indicator rapidly blink”
5. Enter Wi-Fi password and click
“Confirm”, then click “Continue” to pair
the devices
6. Waiting a few seconds till the device
added successfully, click “Completed” to
device main interface

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3. Click “Program” for more
weekly program setting
4. Click “Week Program” to
enter program settings
5. Set time and temperature 6. Click “Setting icon’’ for
more settings
11. Users could change any one
of them as they want
12. Click on the top right corner
to get device information.
13. Device name can be
changed here
14.Click “ON/OFF” to turn
on/off device