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Summary of Contents for Conrad FHT80B-3
- Page 1 OPERATING INSTRUCTIONS Version 07/13 Radio heating thermostat „FHT80B-3“ Item no. 55 78 94...
- Page 2 Should you have any further questions, please contact our technical advisory service: Germany: Tel. no.: +49 9604 / 40 88 80 Fax. no.: +49 9604 / 40 88 48 e-mail: tkb@conrad.de Mon. to Thur. 8.00am to 4.30pm Fri. 8.00am to 2.00pm...
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Page 3: Table Of Contents
Batteries and rechargeable batteries ..............10 6. Inserting/replacing batteries ..................11 7. Control panel ........................ 12 8. Mounting the ‘FHT80B-3’ to a wall ................13 a) Choosing a suitable installation location ............... 13 b) Mounting the wall holder ..................13 9. - Page 4 Deleting door/window contact sensors ..............48 m) Radiator offset (‘OFFS’) ..................49 14. Replacing the batteries ....................50 a) ‘FHT80B-3’ heating control ..................50 b) ‘FHT8V’ valve operating mechanism ..............50 c) ‘FHT80TF-2’ door/window contact sensor ............51 15. Troubleshooting ......................52 16.
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Page 5: Prescribed Use
‘FHT8V’ valve operating mecha- nisms. The ‘FHT80B-3’ can analyse the status signals (window open/closed) of up to four ‘FHT80TF- 2’ door/window contact sensors and, in order to save energy when a room is aired, for example, automatically reduce the temperature down to a so-called ‘Window open’... -
Page 6: Explanation Of Icons
3. Explanation of icons The icon with a lightning flash in a triangle is used to alert you to potential personal injury hazards such as electric shock. An exclamation mark in a triangle indicates important information in these operating instructions which must be observed without fail. The ‘hand’... -
Page 7: General Information
‘FHT8V’ valve operating mechanism that is mounted to the radiator. The valve operating mechanism then reduces or increases the heat accordingly. The heating control’s integrated receiver also allows the ‘FHT80B-3’ to receive the status signals from up to 4 ‘FHT80TF-2’ door/window contact sensors. -
Page 8: B) Security Code
Changes (‘Window open’ or ‘Window closed’) are signalled to the heating control within a time period of about 1 minute. This allows the heating control to adjust the temperature after an average of 30 seconds, in order to save energy when a room is aired, for example. b) Security code The radio signal is protected by a two-part security code This security code protects the system against interference from other radio systems and ensures that several radio-controlled... -
Page 9: C) Information On The Range
c) Information on the range • The transmission power is less than 10 mW, much below that of a mobile phone which may have a transmission power 200 times as great. Adverse effects on sensitive people and animals are not to be expected. •... -
Page 10: Safety Instructions
5. Safety instructions The product’s guarantee becomes invalid if the product is damaged as a result of failure to observe these operating instructions. We do not assume any liability for any resulting damages! Nor do we assume liability for damage to property or personal injury caused by improper use or failure to observe the safety instructions. -
Page 11: Inserting/Replacing Batteries
• Conventional batteries must not be recharged. They might explode! • If the device is not used for a longer period of time (when stored, for example), remove the inserted batteries/rechargeable batteries to prevent them from leaking and causing dam- age. -
Page 12: Control Panel
7. Control panel Figure 1 A Scroller for settings B ‘FUNKTION’ button C ‘PROG’ button D ‘ ’ button LC display... -
Page 13: Mounting The 'Fht80B-3' To A Wall
8. Mounting the ‘FHT80B-3’ to a wall a) Choosing a suitable installation location Choose a suitable location for mounting the ‘FHT80B-3’ heating control. This has to meet the following requirements: • Central position in the room in which the temperature is to be controlled •... - Page 14 • Fix the wall holder into place using, for example, the enclosed screws. Make sure that the two recessed slotted holes for the screws point in your direction. • Before attaching the heating control to the wall holder insert the batteries, if you have not done so already.
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Page 15: Set Date And Time
9. Set date and time • If there is a protective film over the display, remove it first. • If no batteries have been inserted yet, follow the instructions in section 6, page 11 to insert them. After inserting the batteries, an automatic display test is performed (all segments and readouts of the LCD briefly appear). - Page 16 • The day is displayed: DO FR SA Figure 5 Use the scroller to set the day and confirm your setting by pressing the ‘PROG’ button. • The hours are displayed: DO FR SA Figure 6 Use the scroller to set the hour of the day and confirm your setting by pressing the ‘PROG’ button.
- Page 17 • The LCD then displays the current security code and ‘120’. • The heating control counts down from ‘120’ in steps of 1 second and then returns to the normal operating mode. During this time the heating control cannot be operated. The heating control now synchronises its operation with the valve operating mechanisms.
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Page 18: Mounting The 'Fht8V' Valve Operating Mechanism
10. Mounting the ‘FHT8V’ valve operating mechanism To save you from having to laboriously read through several user manuals (heating control and valve operating mechanism) we have included information on how to mount and start up the ‘FHT8V’ valve operating mechanism on the following pages. The valve operating mechanism is not supplied with the heating control and must be ordered separately. -
Page 19: C) Mounting The Valve Operating Mechanism To The Radiator
c) Mounting the valve operating mechanism to the radiator • Manually turn the coupling nut to fasten the valve operat- ing mechanism to the valve (‘1’ in the figure on the right). When using ‘Danfoss’ valves mount one of the enclosed adapters to the valve first. - Page 20 Examples of ‘Danfoss’ adapters: Figure 12a, type ‘RA’ Figure 12b, type ‘RAV’ Figure 12c, type ‘RAVL’ After attaching the adapters for valves of the type ‘RAV’ and ‘RA’ to the valve body, the adapters should be fastened using the enclosed screw and nut. For valves of the type ‘RAV’...
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Page 21: Mounting The Door/Window Contact Sensor 'Fht80Tf-2
To save you from having to laboriously read through several user manuals we have included information on how to mount and start up the ‘FHT80TF-2’ door/window contact sensors on the following pages. The ‘FHT80TF-2’ door/window contact sensor is not supplied with the ‘FHT80B-3’ and must be purchased separately! a) General information Magnetic contacts (reed contacts) are integrated into the left and right sides of the casing of the ‘FHT80TF-2’... -
Page 22: B) Installation Notes
b) Installation notes • Magnetic contacts (reed contacts) are located inside the ‘FHT80TF-2’ door/window contact sensor both on the left and on the right side. This means that you can mount the supplied magnet either on the left or on the right side. A two-sided installation of 2 magnets (one on the left and one on the right of the door/ window contact sensor) is not possible! •... - Page 23 • You can attach several external sensors to the door/window contact sensor, such as when you have a wide window bank with several windows/doors. These external contacts must be NC (normally closed) contacts. When connecting several external NC contacts, they must be connected in series. See figure 14.
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Page 24: C) Installing The 'Fht80Tf-2
c) Installing the ‘FHT80TF-2’ • Open the casing. Use an appropriately sized flat screw- driver to carefully push the catches on the left side of the casing approx. 1 millimetre inwards (‘A’), until the half shells separate. First press one side catch inwards and pull the casing approx. -
Page 25: D) Initial Operation Of The 'Fht80Tf-2
• If you are using external NC contacts, connect both cables (fed through the openings near screw ‘B’) with the screw terminals ‘KL1’ (position ‘D’ in figure 16). A LED ‘D1’ B Opening for wall mounting (in the figure a screw is already inserted). -
Page 26: E) Setting The Operating Mode Of The 'Fht80Tf-2
e) Setting the operating mode of the ‘FHT80TF-2’ In the delivery state the door/window contact sensor ‘FHT80TF-2’ only monitors the internal contact. When external contacts are also to be monitored (or only external contacts), then the operating mode must be adjusted accordingly. The initial operation blinking sequence (begins once the batteries have been inserted) indicates the current operating mode: Blinks 3 times Internal contact is monitored... -
Page 27: Programming The System
12. Programming the system All the required system settings are preset to standard settings in the factory: • Heating phase: Comfort temperature 21 °C from 6.00 am to 11.00 pm • Lowering phase: Lowering temperature 17 °C from 11.00 pm to 6.00 am •... - Page 28 Use the scroller to set the desired comfort temperature. To confirm briefly press the ‘ ’ button. • The lowering temperature is then displayed on the LCD. The moon symbol ‘ ’ blinks. DO FR SA Figure 18 Use the scroller to set the desired lowering temperature. To confirm briefly press the ‘ ’...
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Page 29: B) Setting/Changing The Week Profile
b) Setting/changing the week profile The time for automatic switching between the comfort temperature and the lowering tempera- ture can be programmed to different settings for each day of the week. This way you can adapt the desired room temperature to your individual lifestyle. 4 switching times (comfort temperature on, lowering temperature on, comfort temperature on, lowering temperature on) can be set for each day of the week. - Page 30 • The time when the comfort temperature will be switched on is displayed (the sun symbol ‘ ’ is displayed), in our example this is ‘6:00 6:00’ hrs: 6:00 6:00 6:00 DO FR SA Prog Figure 21 Use the scroller to select the time when the appliance should begin warming up to the target comfort temperature.
- Page 31 DO FR SA Prog Figure 23 If you set the second comfort temperature time to ‘--:-- --:--’, the setting of the second --:-- --:-- --:-- lowering temperature time is irrelevant, since nothing changes. Two different periods of comfort temperature can be set, for example, from 6.00 am to 9.00 am and from 4.00 pm to 11.00 pm.
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Page 32: C) Operating Modes
c) Operating modes Press the ‘FUNKTION’ button to change the operating mode. Press this button several times to scroll through the different operating modes: Holiday/party Automatic mode Manual mode function Figure 24 • Automatic mode In the Automatic operating mode (‘Auto’ appears in the LCD) the room temperature is controlled according to the program set for the day of the week. -
Page 33: D) Button Lock (For Buttons And Scroller)
Setting the holiday/party function: • Select this operating mode (suitcase symbol ‘ ’ appears in the display) with the ‘FUNKTION’ button and set the period of time this function is to be active. During the following 24 hours the temperature will be reduced in stages every 30 minutes (party function). -
Page 34: E) Switching Between Comfort Temperature And Lowering Temperature
e) Switching between comfort temperature and lowering temperature If a room is used at different times than set in the time program, you may change the temperature any time using the scroller. You can also switch directly from the comfort temperature to the lowering temperature by pressing the ‘... -
Page 35: G) Closing The Valve
g) Closing the valve Select this operating mode, if you do not want to heat the room at all. The valve is closed and remains in this position. The valve is only opened, if the temperature drops below 5 °C (danger of freezing). The weekly decalcification cycle is still carried out. -
Page 36: I) 'Window Open' Detection
i) ‘Window open’ detection The installed ‘FHT80TF-2’ door/window contact sensors require no operation. They detect when a window or a door has been opened and notify the heating control by radio signal accordingly. The heating control then reduces the target temperature to the ‘Window open’ temperature that has been set. -
Page 37: Special Functions
13. Special functions The heating control has several special functions. To access the special functions menu press the ‘PROG’ button until ‘Sond Sond Sond Sond Sond’ appears on the LCD. Then release the ‘PROG’ button. The special functions menu can only be accessed when the heating control is in the normal operating mode (time and date are displayed on the left of the display and the temperature is displayed on the right of the display). -
Page 38: A) Setting The Decalcification Time ('Calc')
a) Setting the decalcification time (‘CALC CALC CALC CALC CALC’) The valve is completely opened and closed once a week. This prevents deposits from blocking the valve. You can use the special ‘CALC CALC’ function to change the time at which the CALC CALC CALC... -
Page 39: B) Selecting The Temperature Unit (°C Or °F)
Each part of the code comprises 100 setting options. This means that a total of 10,000 different security codes are available. To ensure communication between the ‘FHT80B-3’ heating control and the ‘FHT8V’ valve operating mechanism/s the same security code has to be set for all the devices in a room. - Page 40 Proceed as follows to change or set the code: • Press the ‘PROG’ button until ‘Sond Sond’ appears in the LCD. Sond Sond Sond • Use the scroller to select the ‘COdE COdE’ function. COdE COdE COdE • To confirm your selection, briefly press the ‘PROG’ button. The following information is displayed: DO FR SA Figure 31...
- Page 41 The valve operating mechanism is now ready to receive and ‘AC AC’ is displayed. • Press the ‘PROG’ button on the ‘FHT80B-3’ heating control to start transmitting the security code to the valve operating mechanism. • The valve operating mechanism acknowledges that it has received the code correctly with a tone sequence.
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Page 42: E) Setting The Number Of Valve Operating Mechanisms ('An A')
e) Setting the number of valve operating mechanisms (‘ An A An A An A’) An A An A You use this menu item to set the number of radiators (valve operating mechanisms) to be controlled when the heating control is used to control several valve operating mechanisms in one large room, for example. -
Page 43: F) Synchronising The Valve Operating Mechanisms ('Sync')
4. The valve operating mechanism acknowledges that it has received the code correctly with a tone sequence. 5. Replace the valve operating mechanism’s battery compartment cover. 6. The valve operating mechanism acknowledges that it has received the first normal radio signal with a signal tone. -
Page 44: G) Test Mode ('Test')
g) Test mode (‘ tESt tESt tESt’) tESt tESt You can use this function to check whether all the valve operating mechanisms receive the radio signal correctly. The addressed valve operating mechanisms acknowledge correct reception with an acoustic signal. Use the scroller to select the valve operating mechanisms to be tested. -
Page 45: I) Connecting To The Home Radio Central Unit ('Cent')
i) Connecting to the home radio central unit (‘CEnt CEnt CEnt CEnt CEnt’) You only require this special function, if you want the heating control to work with a new ‘FHZ1000’ central unit or no central unit at all, in other words, you wish to unregister the heating control from the central unit. -
Page 46: J) Querying The Status Of A Door/Window Contact Sensor ('Fen')
j) Querying the status of a door/window contact sensor (‘FEn FEn’) You can use the ‘FEn FEn’ special function menu to request the current status of a ‘FHT80TF-2’ door/window contact sensor. You can also use this menu to newly register or delete door/ window contact sensors. -
Page 47: K) Registering A Door/Window Contact Sensor
Registering a door/window contact sensor Proceed as follows to register a door/window contact sensor with the ‘FHT80B-3’ heating control: • The ‘FHT80B-3’ door/window contact sensor must be properly installed. • Press the ‘PROG’ button until ‘Sond Sond’ appears on the LCD. -
Page 48: Deleting Door/Window Contact Sensors
I) Deleting door/window contact sensors Door/window contact sensors that are no longer required or are no longer in operation should be deleted in order to avoid repeated error messages from being displayed (‘reception failure’). The power consumption also increases as attempts are regularly made to receive signals from the door/window contact sensors. -
Page 49: M) Radiator Offset ('Offs')
m) Radiator offset (‘OFFS OFFS OFFS OFFS OFFS’) This setting option is only displayed, if you use more than one valve operating mechanism. If several radiators are controlled by one heating control, it may be that these radiators do not heat up to the same level. -
Page 50: Replacing The Batteries
14. Replacing the batteries a) ‘FHT80B-3’ heating control If the symbol ‘ ’ appears on the LCD, this means that the batteries are low and must be replaced. To replace the batteries, proceed as follows: • Remove the heating control from the wall holder and open the battery compartment cover (slide down). -
Page 51: C) 'Fht80Tf-2' Door/Window Contact Sensor
• Insert two new Mignon/AA batteries into the valve operating mechanism’s battery compart- ment, making sure that the polarity is correct. Otherwise you may destroy the valve operating mechanism’s electronic components! • The display shows ‘C1 C1’ followed by a 2-digit number. The display then shows ‘C2 C2’, followed by another 2-digit number (both numbers are the currently stored security code of the valve operating mechanism) -
Page 52: Troubleshooting
15. Troubleshooting Problem Possible cause Solution Permanent signal tone and ‘F1’ • The valve is too tight or the • Remove the valve operating mecha- is displayed on the valve operat- valve operating mechanism nism ing mechanism is blocked • Manually check valve operation •... -
Page 53: Handling
16. Handling • Protect the product against humidity, cold, heat, dust, and direct sunlight. • Never dismantle the product. Only have the device repaired by a skilled technician otherwise the device’s licence will become invalid. • Even a fall from a low height can damage the product. 17. -
Page 54: Disposal
18. Disposal a) General information When the product is no longer usable, dispose of it in accordance with the applicable statutory regulations. b) Battery/rechargeable battery disposal As the consumer, you are legally obliged to return all your used batteries and rechargeable batteries. -
Page 55: Technical Specifications
20. Declaration of conformity (DOC) We, Conrad Electronic, Klaus-Conrad-Straße 1, D-92240 Hirschau (Germany), hereby de- clare that this product complies with the fundamental requirements and other relevant regulations of directive 1999/5/EG. You can find the declaration of conformity for this product at www.conrad.com. - Page 56 CONRAD IM INTERNET http://www.conrad.com Imprint These operating instructions are published by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau/Germany. No reproduction (including translation) is permitted in whole or part e.g. photocopy, microfilming or storage in electronic data processing equipment, without the express written consent of the publisher.
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