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 seconds to enter
ISU process. Press to adjust the configurable parameter value, and press M to switch to next parameters.
The ISU process will automatically exit and be confirmed after 5 seconds with no operation.
Parameter
Function
Configurable Value
Default
1
Temperature calibration
-9°C to +9°C (internal sensor)
-1
2
Dead Zone
0°C to 5°C (Switching differential)
1
3
Keypad Lock type
00: = All buttons will lock except the Power button
01: = All buttons will lock
01
4
Sensor selection
00 = Internal sensor(to control or limit the temperature)
01= External sensor(to control or limit the temperature)
02 = internal sensor to control temperature, and external sensor
to limit the floor temperature.(Default)
Notes: Please make 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-point limit
15°C - 45°C
35
7
12/24 hours
00
：
12h
01
：
24h
01
8
Display Mode
00
：
display both set temp. and room temp.
01
：
display set temp. only
00
9
Low Temperature
Protection
0°C - 15°C
00
A
High Temperature
Protection
10°C - 70°C
45
B
Return to Factory
00: Normal Status
01:Return to factory setting
00
Products are warranted for 2 full year (checking and repairing
services) from the date of purchase which products are not
being damaged by any man-made factors.
Service outwith the warranty period may incur an extra charge.
More details please contact with Hotowell directly.
Installer Set-UP Process (ISU)
Warranty
