Flomasta TD230W Digital Thermostat User Manual


Flomasta TD230W Digital Thermostat 

Flomasta TD230W Digital Thermostat

These instructions are for your safety. Please read through them thoroughly prior to installation and retain them for future reference.



What’s In The Box

In The Box

Product Description

Product Description

Product Description

  1. D Setting day
  2. H Setting hour
  3. M Setting minute
  4. Temp Setting temperature
  5. Prog Display of program for the specific day
  6. Prog # Program selection
  7. OK Confirm selection
  8. Reset Clearing defined values
  9. Icons Setting comfort temperature/navigation in menu
  10. Icons Setting economy temperature/navigation in menu

LCD display

LCD display

  1. Program number
  2. Day indicator
  3. Battery low icon
  4. Time scale
  5. Manual override icon
  6. Econ. mode icon
  7. Comf. mode icon
  8. Anti-freezing icon
  9. Heat/cooler on icon
  10. Heat mode icon
  11. Cooler mode icon

Icons Conformity with all relevant EC Directive requirements

Icons Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your Local Authority or local store for recycling advice.

Icons Class II product – Double Insulated – No earth required.

Icons Direct current (DC)

Icons Alternating current (AC)

Icons For indoor use only

yyWxx Manufacturing date code; year of manufacturing (20yy) and week of manufacturing (Wxx).


WARNING! Risk of electrical shock! Isolate main supply prior to opening the unit and prior to wiring.

  • All fittings must be installed by a competent person in accordance with local regulations.
  • If you have any doubt about installation/use of this product, consult a qualified electrician.
  • Mount the product at eye level.
  • Mount the receiver onto the wall, the location should about 1.5 meters above the floor in the area and away from drafts, air ducts, metal objects.
  • This product is for indoor use only. It is not intended for areas constantly subject to moisture, such as a bathroom.
  • The product can be securely fixed to the mounting surface using screws and wall plugs supplied.
    The screws and wall plugs supplied are suitable for “masonry” surfaces only. Fittings to suit other surfaces are not supplied and must be purchased separately.
  • Wiring diagram is for reference only. Always refer to the terminal marking for wiring. Ensure that all electrical connections are tight and that no loose strands are left out of the terminal blocks.
  • Do not cover the device and do not hang anything from this product.
  • Do not install near to a direct heat source or in a direct sunlight.
  • Avoid moisture, extreme temperatures, vibrations and impacts.
  • Minimum interval output switch time is 15 seconds. Temperature gradient variation will be regulated and should have a low rate, no more than 1 ºC/15 min. Any high gradient variation will reduce the contact life.

Do not install in locations where the product can be affected by:

  • Drafts or dead spots behind doors and in corners.
    Hot or cold air from ventilation ducts.
  • Sunlight or radiant heat from appliances.
  • Concealed pipes or chimneys.
  • Unheated/uncooled areas such as an outside wall.

Battery warnings

  • Only the recommended batteries should be used.
  • Remove batteries from product when not in use for long periods of time.
  • Keep this product out of the reach of small children.
  • Store unused batteries in the original packaging.
  • Dispose of used batteries responsibly.
  • An adult must carry out battery replacement and installation.
  • Remove exhausted batteries from this product.
  • Do not dispose of batteries in a fire, batteries may explode or leak.
  • Do not short circuit the battery terminals.
  • Do not mix used and new batteries.
  • Do not mix alkaline, standard, lithium or rechargeable batteries.
  • Do not used rechargeable batteries in this product.
  • Do not recharge non-rechargeable batteries.
  • Do not allow any part to come in contact with heat or direct flame.
  • Do not allow water to come into contact with the batteries or wiring.
  • Install carefully to prevent any damage to the batteries.
  • When installing batteries in the battery compartments, ensure the batteries are placed as marked (+)(-).
  • Do not ingest battery.
  • Keep new and used batteries away from children.
  • If the battery compartment does not close securely, stop using the product and keep it away from children.
  • If you think batteries may have been swallowed or placed inside any part of the body, seek immediate medical attention.


  1. Slide to right, open and remove mounting plate from the back of the thermostat.
  2. Remove the cover on the back mounting and connect the wires (1.0-2.5 mm2) to the thermostat, according to diagram below.
  3. Mark two mounting plate’s holes locations on the wall where the device is to be installed. Drill two 6 mm holes, insert the wall plug provided and mount the plate on the wall using two mounting screws. Place the device onto the plate through the holes on the back of the thermostat, then push the device to the right to fix on the plate.
    NOTE: When mount the thermostat on the wooden wall, drill two 2.7 mm holes instead of 6 mm, and no wall plug needed.
  4. Slide the front cover to right and insert 2 alkaline AA batteries. The LCD will turn on.
    NOTE: When the BATTERY LOW icon is on, please change batteries.


Intended use

  • This product is intended to be used for room temperature control of heating system. This product maintains comfortable temperatures when you are in room and energy savings when you are away.
  • This product is intended for private use only. It is not intended for commercial use.
  • This product is intended to be used in dry indoor areas only.
  • No liability will be accepted for damages resulting from improper use or non-compliance with these instructions.

Time setting

Slide the front cover to right. Press D, H, M to set day, hour and minute. Press and hold these buttons over 2 seconds to adjust quickly. Press any button to enter the normal operation mode.

Basic setting

  • Press any button to enter the normal operation mode, press and hold OK button over 5 seconds to enter basic setting interface, the working mode (heat/cooler) icon flashes on the LCD.
  • Press Icons /Icons  button to select the required working mode, for heat mode and Iconsfor cooler mode.
  • Press OK button to confirm. The text ON/OFF flashes, press Icons /Icons button to turn on/off the delay function. When delay function is on, the minimum interval time from an OFF to ON operation is 5 minutes; When delay function is off, the minimum interval time from an OFF to ON operation is 15 seconds. Under cooler mode, the minimum interval time from an OFF to ON operation is always 5 minutes.
  • Press OK button to confirm. Enters the span setting, press Icons /Icons  button to select the temperature span from 0.4 ºC, 0.8 ºC, 1.4 ºC and 1.8 ºC. Span is the temperature difference between the turn on and the off temperature. For example, in heating system, if your setting temperature is 20 ºC and span 0.4 ºC, the device will operate when the room temperature drops to 19.6 ºC and turn off when reaches 20.4 ºC.
Span Operation Heat mode Cooling mode
0.2 ºC Turn On Tr≤Ts-0.2 Tr≥Ts+0.2
Turn Off Tr≥Ts+0.2 Tr≤Ts-0.2
0.4 ºC Turn On Tr≤Ts-0.4 Tr≥Ts+0.4
Turn Off Tr≥Ts+0.4 Tr≤Ts-0.4
0.8 ºC Turn On Tr≤Ts-0.8 Tr≥Ts+0.8
Turn Off Tr≥Ts+0.8 Tr≤Ts-0.8
1.4 ºC Turn On Tr≤Ts-1.4 Tr≥Ts+1.4
Turn Off Tr≥Ts+1.4 Tr≤Ts-1.4
1.8 ºC Turn On Tr≤Ts-1.8 Tr≥Ts+1.8
Turn Off Tr≥Ts+1.8 Tr≤Ts-1.8

Ts: set temperature, Tr: room temperature.
NOTE: If the room insulation is not so good, we suggest using the Span 0.8 ºC.
Press OK button to save the setting and return to normal operation mode.

Program setting

  • Press any button to enter the normal operation mode, press Prog button, the day flashes on the LCD, keep on pressing to select the day for the program.
  • Press Prog# button to select different program for the selected day, the Program Number changes and the first hour of the Control Profile Bar flashes. Keep on pressing to select the program. P0-P5 are pre-defined, P6-P8 are user-defined, P0 is an anti freezing program, 7 ºC for the whole day (the system will be shut down under cooler mode). The time bar is displayed on the bottom of the LCD, black block means comfortable mode, blank means economic mode.
  • If P7-P9 is selected, the LCD indicates the time, working mode, the hour flashes on the time bar. Press  Icons /Icons button to select the comfortable/economic mode hour by hour.
  • Press OK button to save the setting and return to normal operation mode.

Temperature setting

  • Press any button to enter the normal operation mode, press Icons /Icons button to switch between comfortable and economy mode, the related icon will show on the LCD.
  • Press Temp button to set the temperature for the selected working mode, the temperature on LCD flashes.
  • Press Icons /Icons button to adjust the temperature under the selected mode. (Press to increase the temperature and Icons to decrease the temperature).
  • Press OK button to save the setting and return to normal operation mode. The setting procedure will terminate automatically when no button is pressed for 3 seconds. Valid operation temperature is from 5 ºC to 30 ºC.
  • The room thermostat works by sensing the air temperature. It switches on the heating when the air temperature falls below the setting of preferred temperature, and switches off once the set temperature has been reached.

Manual setting (temporary override)

  • Press any button to enter the normal operation mode, press IconsIcons button to switch the working mode between comfortable and economy mode. If the mode is overridden, the MANUAL OVERRIDE icon will be on with your set working mode icon.
  • The device will keep working under the manual setting mode until it reaches the next working mode switching, the MANUAL OVERRIDE icon will be off.
  • Press OK button to save the setting and return to normal operation mode.

Countdown mode

  • Press any button to enter the normal operation mode, press and hold Icons /Icons button over 2 seconds to enter countdown setting under comfortable/economy mode, time indicator shows 1, means the selected mode will run for 1 hour.
  • Press the same button again to set the countdown time, from 1 hour to 24 hours.
  • Press OK button to save the setting and return to normal operation mode.
  • Under countdown mode, press OK button or the other working mode button ( Icons /Icons ) to cancel the countdown mode.
    When the countdown mode is activated, press the selected working mode button ( Icons /Icons ) to see the left countdown time, keep on pressing to adjust the countdown time.

Cooler mode

This thermostat can control cooling system, operation is similar to heat mode, below are some differences:

  • Comfortable temperature is lower than economy temperature.
  • Under Anti-freezing mode, the system does not work and no temperature is indicated. Another working mode is available by manual setting.
  • Under cooler mode, the minimum interval time from an OFF to ON operation is always 5 minutes.


Press any button to turn on the backlight, it will switch off when no operation for 15 seconds.


Press Reset button to initialize the device to the factory settings.

NOTE: Please reset the device when the system crashes. Do not use a sharp object to press Reset button, it can damage the device.

Technical data

  • Temperature display: 0 ºC to 40 ºC
  • Temperature setting: 5 ºC to 30 ºC
  • Storage temperature: -20 ºC to 60 ºC
  • Span: 0.2, 0.4, 0.8, 1.4, 1.8 ºC
  • Program number: 6 pre-defined, 3 user-defined
  • Power source: 2x AA (LR6) batteries (not included)
  • Receiver max. Load: 230 V~, 50 Hz, 5(3) A
  • Air conditioner cycle time: 30 seconds
  • Enclosure rating: IP30


  • We take special care to select high quality materials and use manufacturing techniques that allow us to create products incorporating design and durability. This product Flomasta has a manufacturer’s guarantee of 2 years against manufacturing defects, from the date of purchase (if bought in store) or date of delivery (if bought online), at no additional cost for normal (nonprofessional or commercial) household use.
  • To make a claim under this guarantee, you must present your proof of purchase (such as a sales receipt, purchase invoice or other evidence admissible under applicable law), please keep your proof of purchase in a safe place. For this guarantee to apply, the product you purchased must be new, it will not apply to second hand or display products. Unless stated otherwise by applicable law, any replacement product issued under this guarantee will only be guaranteed until expiry of the original period guarantee period.
  • This guarantee covers product failures and malfunctions provided the product was used for the purpose for which it is intended and subject to installation, cleaning, care and maintenance in accordance with the information contained in these terms and conditions, in the user manual and standard practice, provided that standard practice does not conflict with the user manual.
  • This guarantee does not cover defects and damage caused by normal wear and tear or damage that could be the result of improper use, faulty installation or assembly, neglect, accident, misuse, or modification of the product. Unless stated otherwise by applicable law, this guarantee will not cover, in any case, ancillary costs (shipping, movement, costs of uninstalling and reinstalling, labour etc), or direct and indirect damage.
  • If the product is defective, we will, within a reasonable time, replace/refund.
  • Rights under this guarantee are enforceable in the country in which you purchased this product. Guarantee related queries should be addressed to the store you purchased this product from.
  • The guarantee is in addition to and does not affect your statutory rights.


Download manual:

Flomasta TD230W Digital Thermostat User Manual


Flomasta TD230W Digital Thermostat User Manual


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