HOTOWELL HTW-31-H12 User manual

Heating Room Thermostat
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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 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 “M” button to select holiday mode, energy-saving mode and comfort mode,
then thermostat can run at your desired setting temperature.
2. Please press “M” to select programmable mode ( ), then you can program 7 days with
Comfortable mode and Energy-saving mode.
Buttons:
※Week&Day Setting
※7-days Programmable
※Temp. Pre-setting &
Working Modes Selection
※Heating on
Displays:
※Weekday from 1(Mon.) to 7(Sun.)
※Room Temp. or Floor Temp.
※Time
※Current Time each day
Comfort Mode
Energy-saving Mode
Holiday Mode
HTW-31-H12

Heating Room Thermostat
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7days program setting between Comfort Mode & Energy-saving Mode .
I. Press to select week day, the top Numbers 1 to 7 is for Monday to Sunday.
II. Press to select or mode on your desired hour.
III. Press”+” and “-“to set hour.
Other settings
Press”M” for 3 seconds to go to menu setting by “+”&”-“. Each press of “M”will go to next menu setting.
Menu Function Description
01 Modbus Address 0233(default)
02 Temp Calibration Range: -8℃～8℃
03
Sensor
selection
Room Sensor only
Floor Sensor only
Room Sensor & Floor Sensor
04/05
If you choose Current Floor Temp displays on LCD
Set Over-heating protection temp and will display on LCD. If the
floor temp. over protection set-point, occurs.
06 Software Version ----------------------
Time Correction
Long Press for 3 seconds to enter into time setting by press “+” and “-“ button, each press of buttons
can go to next item( min-hour-week) setting. All settings will be stored after 5 seconds or press again.
Wiring Diagram
RS485
A(Red) B(Black) A（Red）
Mounting & Installation
mm
1) 2) 3)
HTW-31-H12