hotowell HTW-31-H12 Room Thermostat Product Specification Guide

hotowell HTW-31-H12 Room Thermostat

Specifications and Key Features

• 230Vac , 50/60HZ,
• 5~30 ℃ Room temp
• 30~80℃ Floor Over-heating Protection
• Adjustable holiday/ energy-saving/Comfort /programmable mode control
• Water heating system (Max. 3A)& Electric heating system(Max. 16A)
• 7 days programmable
• RS-485, Modbus(optional)
• Floor sensor(optional)

Buttons and Display

Temp. Pre-setting for Modes

Press the button for 3 sec, then go into modes temp. setting by pressing “+” &”-“ button. All data will be stored after 5 seconds.

No.	Mode	Range
1st	Holiday Mode	5℃ ～ 30℃
2nd	Enegry-saving Mode	5℃ ～ 30℃
3rd	Comfort Mode	5℃ ～ 30℃

Working mode selection & 7days program

1. Please press the “M” button to select holiday mode, energy-saving mode, and comfort mode, then the thermostat can run at your desired set temperature.
2. Please press “M” to select programmable mode ( ), then you can program 7 days with Comfortable mode and Energy-saving mode

7-day program setting between Comfort Mode & Energy-saving Mode 

1. Press to select weekday, the top Numbers 1 to 7 are for Monday to Sunday.
2. Press to select or mode on your desired hour.
3. Press”+” and “-“ to set the hour.

Other settings
Press” M” for 3 seconds to go to the menu setting by “+”&”-“. Each press of “M” will go to the next menu setting.

Time Correction
Long Press for 3 seconds to enter into the time setting by pressing the “+” and “-“buttons, each press of buttons can go to the next item( min-hour-week) setting. All settings will be stored after 5 seconds or pressed again.

Wiring Diagram

Wiring Diagram

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hotowell HTW-31-H12 Room Thermostat Product Specification Guide

hotowell HTW-31-H12 Room Thermostat Product Specification Guide