| Customization: | Available |
|---|---|
| Temperature: | High Temperature |
| Standard: | Nonstandard |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Radiator thermostat A8
Function
With the Radiator Thermostat model A8,you can conveniently regulate the room temperature. Thanks to pre-programmed or individually tailored heating and cooling phases the desired temperat*ure can be comfortably adjusted. The device moves a
valve to control the flow of heat to the radiator. The radiator thermostat fits to all common radiator valve and is easy to mount -
without having to drain any water or intervene in the heating system. The additional boost function enables quick, short-term
radiator heating by opening the valve for 5 minutes. This immediately bring a comfortable warmth to the room. This
programmable radiator thermostat is used to control the conventional radiator valves.
* Only operate the device in inside rooms and avoid the influence of moisture, dust and sunlight or external heat radiation.
* Using the radiator thermostat for any purpose other than that described in this operating manual does not fall within the scope
of intended use and shall invalidate any warranty or liability. The device is not a toy; do not allow children to play with it.
* Do not open the device: it does not contain any components that need to be serviced by user.
* In the event of an error, please return it to our
service department.
B - 87 segments LCD display
C - Operation buttons
D - Battery Cover
E - 2x1.5 V LR6/Mignon/AA inside
Inserting (replacing) batteries
In the initial state, the batteries are already inserted. Simplyremove the insulation strip.
To replace the batteries, please proceed as follows:
* Press the battery compartment cover on both side with your fingers and remove the cover by pushing it downwards.
* Insert 2 new LR6 (mignon/AA) batteries in the battery compartment, making sure they are the right way round.
* Reattach the battery compartment cover and latch it into place. The service life of new alkaline batteries is approximately 3 years.
A battery symbol ( ) on the display indicates that the batteries need to replaced. After removing the empty batteries, wait approx
1 minute before inserting the new ones.
This device does not support operation with rechargeable batteries. Never recharge standard batteries. Doing so will
present a risk of explosion. Do not throw the batteries into a fire. Do not short-circuit batteries.
Installation on the radiator
The radiator thermostat is easy to install and can be done without draining heating water or intervening in the heating system. No
special tools are required, nor does the heating have to be switched off.The union nut attached to the radiator thermostat can
be used universally and without accessories for valves of the most popular manufacturers with a thread size of M30 x 1.5 mm.
By means of the adapter in the delivery, the device can be installed on the radiator valve of type Dan foss RA.
The provided adapter is required for installation on Dan foss valves. The Dan foss valve bodies have elongated notches around
their circumference, which also ensure that the adapter is properly seated when it snaps on.
* If required, place the provided support ring into the flange before mounting the radiator thermostat.
* During installation, please ensure that the pings inside the adapter are lined up with the notches on the valve. Ensure that the
adapter is properly clipped on.
* Take care during installation that you do not trap your fingers between the two halves of adapter!
The first time you install the thermostat A8, it will automatically do an action, valve stroke identification, which does not require
manual intervention.
1. Open the battery cover, install the battery, and display theversion A8.01
2. The stem automatically retreats to its maximum position, LCD display INS
3. Connect the A8 to the valve, tighten the joint nut and press any key.
4. The thermostat automatically matches the valve stroke, LCD display ADA
5.The matching completes the normal working state.
Operation and Display
A - Bar chart of programmed heating phases
B - Comfort temperature, factory set 21
C - Open-window function
D - Eco temperature, factory set 17
E - Auto mode
F - Manual mode
G - Holiday function
H - Display of temperature,time and date, menu options,functions
I - Measuring temperature value
J - Setting temperature value
K - Stroke percent index
L - Low battery symbol
M - Week day Open-window function
DOWN button
In normal operation:
* Click on the selection of the run mode
* Double-click: check the time
* Click 3 continuously: check the setting temperature
* Click 4 continuously: check valve opening
* Long press 3 seconds to enter the system menu
In the system menu, click is the switching of system
In other states, double-click to exit the current state parameters.
UP button / Enter key(In the system menu, enter a
parameter change for the first time
UP button / Enter key(In the system menu, enter a
parameter change for the first time
Working mode
The radiator thermostat has three work mode: automatic ( Auto) and manual (Manu) and holiday () In normal operation, you can press Mode/Menu button to select the work mode. From automatic to manual to holiday mode to automatic, cyclic replacement.If you want to maintain a fixed temperature for a certain period, e.g. during your holidays or a party, the holiday function can be used.
* Press the Mode/Menu button repeatedly, until the suitcase symbol () appears in the display. Using the UP or DOWN button to change the time and confirm by press the Mode/Menu button. Then set the end date and confirm by press the Mode/Menu button. Then set the temperature and confirm by press the Mode/Menu button and the display will flash to confirm.
* The set temperature will remain until the set end time. Afterwards, the radiator thermostat will switch back to auto mode.
Boost function
The boost function makes use of human sensations of heat. When activating the boost function, the heating valve is immediately opened to 80% for 5 minutes (factory setting). The heating of a room takes longer than 5 minutes, but the heat given off by the radiator can be felt immediately. If, for example, you arrive home earlier than usual or you need some extra heat in the morning in the bathroom, the boost function will help you to heat the room up quickly.
* In normal operation, press the Mode/Menu and Down button at the same time, the remaining time for the function
will be counted down in seconds, display B299 to B000.
* After 5 minutes have elapsed, the actuator changes to the mode which was previously active (Auto/Manu) with the previously set temperature.
* The function can be deactivated prematurely at any time by double-click Mode/Menu button to exit.
* The boost function will not have an immediate effect if the radiator is covered of concealed (e.g. by sofa). The open-window function is deactivated while the boost function is active.
Child safeguard/opering lock
The operation of the device can be locked.
* In normal operation, to activate/deactivate the operating lock, press the UP and Down button at the same time
* After it has been activated, LOC appears in the display.
* To deactivate the operating lock, press both buttons again.
Calcification protection
To prevent calcification of the valve, the thermostat performs a rust removal operation at 12:00 every Saturday. During the period of rust removal, CAL appears in the display.
System Menu
System menu is used to set system parameters. Press the Mode/Menu button for last 3 seconds, appears in the display. This means you enter the system menu. Press the UP button for enter a parameter change for the first time and press the Mode/Menu button for goto next system parameter. System parameter sequence:
- Week program
- Set system year/month/day/hour/minute
- Display of valve position
- Open-window function
- Set calibration temperature
- Restoring the factory settings
Setting the week program
Set system year/month/day/hour/minute
Open-window function
Calibration temperature
Restoring the factory settings
These information you can saw the manule in the packing box, if you need details please sent E-mail to ask the PDF manule
Technical characteristics
Supply voltage: 2 x 1.5 V LR6/Mignon/AA
Current consumption: 100 mA (max.)
Battery life: 3 years (typ.)
Degree of protection: Ip20
Ambient temperature: 0 to 50
Surface temperature: 90 (at the radiator)
Connection: M30 x 1.5 mm
Linear travel: 4.3 mm
Weight: 180 g (incl. batteries)
Dimensions mm
){kind=link}