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FHT 80b Wall Thermostat and
FHT 8V Wireless Actuator

Installation and User Guide

Product Codes EHC-FH02 and EHC-FH03

Содержание EHC-FH02

Страница 1: ...FHT 80b Wall Thermostat and FHT 8V Wireless Actuator Installation and User Guide Product Codes EHC FH02 and EHC FH03 1 ...

Страница 2: ... FHT 80b 8 Control Panel 9 Wall Mounting of the FHT 80b 9 Mounting of the FHT 8V Valve Actuator 12 Programming the System 15 Special Functions 21 Replacing the batteries 33 Troubleshooting 36 Handling 37 Maintenance and cleaning 37 Information about radio operation 37 Technical Data 38 Disposal 39 2 ...

Страница 3: ... room temperature by means of an integrated sensor and transmits the corresponding control data to up to eight FHT 8V valve operating mechanisms i e max 8 radiators per room The FHT 80b can analyze the status signals window open closed of up to four FHT80 TF door window contact sensors and in order to save energy when a room is aired automatically reduce the temperature down to a so called Window ...

Страница 4: ...d compared to the desired temperature set either by means of the time program or manually The difference is used to calculate how far the valve has to be opened or closed to obtain the desired temperature Using time interval of approximately two minutes the radio commands are sent to the FHT 8V valve operating mechanism mounted on the radiator This valve operating mechanism then reduces or increas...

Страница 5: ...e communication between the heating control and the valve operating mechanism s the same security code has to be set for all devices in a room A random security code is set by the manufacturer When supplied as a set heating control and valve operating mechanism the valve operating mechanism is preset to the heating control s security code If you purchased the heating control and valve operating me...

Страница 6: ...er and receiver In practice however walls ceilings etc between the transmitter and the receiver may affect and reduce the range Other causes of reduced ranges All types of high frequency interference Any buildings or vegetation Conductive metal parts that are located near the devices or within or near their transmission path for example radiators metallised insulation glass windows reinforced conc...

Страница 7: ... the reach of children For safety and licensing CE reasons unauthorized conversion of and or modifications to the product are not permitted Do not leave the packaging material lying around carelessly Plastic film and or bags polystyrene parts etc can be dangerous in the hands of children Handle the product with care It can be damaged through impact blows or by being dropped even from a low height ...

Страница 8: ... ONLY PERATION OF THE HEATING CONTROL USING ACCUMULA TORS OR CONVENTIONAL ZINC CARBON BATTERIES IS POSSIBLE operating time and radio range of the heating control WILL HOWEVER BE REDUCED Furthermore there will be a risk of malfunctions Make sure to insert the batteries correctly to avoid damage to the electronic components of the heating control s LOSE THE BATTERY COMPARTMENT s 4HE HEATING CONTROL ...

Страница 9: ...N PROG 6 Wall Mounting of the FHT 80b 6 1 Choosing an appropriate mounting location Make sure to choose an appropriate location for the mounting of the FHT 80b heating control This has to meet the following requirements chose central position in the room where the temperature is to be controlled easy access for convenient operation 9 ...

Страница 10: ...rt suitable dowels When drilling the bores and tightening the screws make sure not to damage any power lines or gas or water pipes etc Fix the wall holder using the enclosed screws Pay attention that the two recessed slotted holes for the screws point in your direction If not already done so insert the batteries into the heating control before you slide the heating control on the wall holder Slidi...

Страница 11: ...hem After inserting the batteries an automatic display test is per ORMED ALL SEGMENTS AND DISPLAYS OF THE DISPLAY ARE DIS played for several seconds After the display test you may set the year the month the day the hours and the minutes on the heating control Use the selection wheel to change the displayed values To onfirm your selection briefly press the PROG key FTER INSERTING THE BATTERIES THE ...

Страница 12: ...es with the correct polarity see illustration in the battery compartment The heating control counts down from 120 in steps of 1 second and then returns to the normal operating mode Ö During this time the heating control cannot be operated The heating control now synchronises its operation with the valve operating mechanisms Please make a note of the displayed security code on a slip of paper and w...

Страница 13: ...hanism acknowledges receipt of the first wireless pr signal tone The antenna symbol s now permanently displayed flashes and 0 is displayed Close the battery compartment Please note If you purchased the valve operating mechanism separately and not as part of a set comprising a heating control and valve operating mechanism for example then the security code must first be transmitted This is describe...

Страница 14: ...CHANISM ACKNOWLEDGES RECEP tion of the first radio log with an acoustic signal s 4HE ANTENNA SYMBOL IS PERMANENTLY DISPLAYED s NSTALLATION IS NOW lNISHED AND YOU MAY ADAPT THE PRE programmed settings to your individual needs Proceed as described above for mounting of further valve operating mechanisms Next you have to set the number of valve operating mechanisms and transmit the safety code Adapto...

Страница 15: ...e selection wheel to set the desired comfort temper ture To confirm your setting briefly press the key s 4HE LOWERING TEMPERATURE IS DISPLAYED ON THE DISPLA MO DI MI DO FR SA SO C 0 6 12 18 24 Use the selection wheel to set the desired lowering tempe ature To confirm your setting briefly press the ke s 4HE HEATING CONTROL RETURNS TO THE NORMAL OPERATING MODE B 3ETTING CHANGING THE WEEK PROlLE The ...

Страница 16: ...D MO DI MI DO FR SA SO 0 6 12 18 24 Prog 5SE THE SELECTION WHEEL TO SELECT THE DAY FOR WHICH YOU ant to change the time program You may either select ach day of the week individually MO DI MI DO FR SA OR PROGRAM A COMBINATION OF DAYS BLOCK I E weekend SA SO weekdays MO DI MI DO FR all days MO DI MI DO FR SA SO his option facilitates and speeds up the programming pro ess riefly press the PROG key t...

Страница 17: ...D NEXT TO THE DISPLAYED TIME HRS Use the selection wheel to select the time when control of the lowering temperature is to be started Briefly press the PROG key to confirm the starting time Repeat the steps described above to program the second comfort temperature time and the second lowering temperature time If one of the switching times is not to be used turn the selection wheel to the right sid...

Страница 18: ...displayed during programming C PERATING MODES Press the FUNKTION key to change the operating mode Press this key several times to scroll through the different OPERATING MODES Automatikbetrieb Manueller Betrieb Urlaub Party Funktion Automatic operation Manual operation Holiday party function Automatic operation In the automatic operating mode display Auto on the LC display the room temperature is c...

Страница 19: ...two keys FUNKTION and PROG until LOC is no longer displayed after about 2 seconds All operating functions are available again 8 5 Switching between comfort temperature and lowering temperature Setting the holiday party function Selectthisoperatingmode suitcasesymbol appearsinthedisplay withthe F button and set the period of time this function is to be active During the following 24 hours the tempe...

Страница 20: ...il OFF appears on the LCD 8 8 Emergency operation of the valve operating mechanism If an error occurs that cannot be eliminated because the batteries of the heating control or valve operating mechanism are low and no new batteries are at hand for example it may be necessary to operate the valve manually To do so proceed as follows g Closing the valve Select this operating mode if you do not want t...

Страница 21: ...y time while the window is open The FHT 80TF indicates that is has detected a change of state via its signal LED 1 long blink Window opened 3 short blinks Window closed 9 Special Functions The heating control has several special functions To access the special functions menu press the PROG button until Sond appears on the LCD Then release the PROG button 35 0 6 12 18 24 MO DI MI DO FR SA SO Manu F...

Страница 22: ... the system SYNC Synchronising the valve operating mechanisms tEst Test function for radio transmission StEL Displaying the valve position CEnT Default setting for the radio connection to the House Central Unit FEn Door window contact sensor s menu OFFS Setting the offset this option is only displayed if there is more than one valve operating mechanism 9 1 Setting the decalcification time CALC The...

Страница 23: ...e is carried out Press the PROG button until Sond Sond Sond Sond Sond is displayed Then release the PROG Use the scroller to select the special CALC CALC CALC CALC CALC function Confirm this by pressing the PROG button 0 6 12 18 24 MO DI MI DO FR SA SO Figure 29 Use the scroller to select the day of the week arrow up symbol a beneath th day of the week Confirm the day of the week you have selected...

Страница 24: ...99 and confirm your selection by briefly pressing the PROG button The following information is displayed 0 6 12 18 24 MO DI MI DO FR SA SO Figure 32 Use the scroller to select the second part of the code a number between 000 and 099 and confirm your selection by briefly pressing the PROG button The following information is displayed MO DI MI DO FR SA SO Use the scroller to select the first part of...

Страница 25: ...nsmitting the security code to the valve operating mechanism The valve operating mechanism acknowledges that it has received the code correctly with a tone sequence Replace the valve operating mechanism s battery compartment cover The valve operating mechanism acknowledges that it has received the first normal radio signal with a signal tone Now repeat these steps for all the other valve operating...

Страница 26: ...ton until Sond appears in the LCD Use the scroller to select the special An A function To confirm your selection briefly press the PROG button The following information is displayed 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 ...

Страница 27: ...ism s battery compartment cover 6 Thevalveoperatingmechanismacknowledgesthatithasreceivedthefirstnorm alradio signal with a signal tone Repeat these 6 steps for all the other valve operating mechanisms that are located in the room 002 003 on the display according to the number of valve operating mechanisms that has been set Once all the valve operating mechanisms have been coded the heating contro...

Страница 28: ...er to select the valve operating mechanisms to be tested If the large display shows a 0 then all the receivers are tested otherwise only the valve operating mechanism assigned to the displayed number is tested The timer in the left corner of the display counts down to the time at which the next test cycle is to be started Press the PROG button until Sond appears in the LCD Use the scroller to sele...

Страница 29: ...and not with your neighbor s central unit for example the heating control can only be registered with one central unit If you want to register the heating control with another central unit then you must first to re enable the heating control 3 different settings are possible On Heating control is registered with the central unit Off No radio communication with the central unit Registration is not ...

Страница 30: ... briefly press the PROG button The LCD shows the status of the door window contact sensor stored at the first memory location 0 6 12 18 24 MO DI MI DO FR SA SO Figure 35 The following status signals are possible nA nA nA nA nA Not registered in other words no door window contact sen sor is registered to this memory location AUF AUF AUF AUF AUF The window is open EA EA EA EA EA Reception failure in...

Страница 31: ...N button pressed until CodE CodE CodE CodE CodE appears on the display S on the next page 0 6 12 18 24 MO DI MI DO FR SA SO Figure 36 Now press the button located inside the door window contact sensor s casing the red LED lights up Then release the button The door window contact sensor transfers its coding to the heating control EA EA EA EA EA now appear on the heating control s LCD 0 6 12 18 24 M...

Страница 32: ... 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 The reason for this is that the flow rates of the valves differ greatly depending on varying or poorly dimensioned radiators This problem may be solved by 48 I Deleting door window contact sensors Doo...

Страница 33: ...over slide down Remove the batteries from the battery compartment and dispose of them according to the applicable environmental regulations See section 18 page 58 Insert two new AA batteries make sure the polarity is correct If possible use alkaline batteries Close the battery compartment If a FHZ1000 central unit is present the heating control automatically requests the current time and date and ...

Страница 34: ...place the batteries proceed as follows Remove the battery compartment cover from the valve operating mechanism by sliding it down Remove the old batteries and dispose of them according to the applicable environmental regulations See section 16 page 39 Wait until all the segments of the valve operating mechanism s LCD have gone out You can speed up this process by keeping the button on the valve op...

Страница 35: ...inks is shown on the heating control s display You can use the FEn special function menu to identify the door window contact sensor whose batteries are low To replace the batteries proceed as follows Open the casing by pushing the two catches on the left side of the casing approx one millimeter inwards using a flat screwdriver while simultaneously pulling the lid forwards Remove both of the old ba...

Страница 36: ...tilator Control range is too small Radio connection failure due to interference Heating control s batteries are low Heating control s code is not right or has been misadjusted The valve operating mecha nism s batteries are almost empty Button lock is activated Radio connection failure to a door window contact sensor Empty batteries Solution Removethevalveoperatingmecha nism Manually check valve op...

Страница 37: ...vents since these may damage the plastic housing and labeling 14 Information about radio operation Transmission of data between heating control and valve operating mechanism is performed wirelessly per radio transmission The transmitting power is less than 10mW i e much below the transmitting power of a mobile phone which may have a transmitting power that is 200 times as great Therefore negative ...

Страница 38: ...ture range when in operation 6 C to 30 C Number of switching times 4 per day Safety code consisting of two parts up to 10 000 different codes possible After a battery replacement only date and time have to be reset all other data are maintained 15 2 FHT 8V valve operating mechanism Power supply 2 LR6 Mignon AA if possible use alkaline batteries Battery service life approx 2 years depending on the ...

Страница 39: ...refer to the prohibition of disposal with domestic waste The designations for the decisive heavy metals ARE D CADMIUM G MERCURY 0B LEAD 4HE designation can be found on the battery under the dustbin symbol illustrated on the left You may return used batteries accumulators free of charge to collecting stations our outlets or anywhere else where batteries accumulators are sold By doing so you fulfil ...

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