Installation and Operating Instructions
Contents
1. 2 Signal lamp flashes and possibly a beeper is sounding gt For basic fault procedures see 5 5 gt Learning mode valve test radio range test have not been interrupted see sections 5 1 5 2 3 1 7 Two transmitters are transmitting with the same address reprogram one of the radio links gt No radio link see point 7 in the Table In the case of inexplicable faults it is recom mended to press the Reset button on the re ceiver and if necessary on the transmitter see section 5 5 1 6 Common technical data Operating voltage 230 V AC 195 253 V 50 60 Hz Power consumption Approx 12 VA Operating temperature 0 40 C Storage temperature 20 60 C Antenna Internal Push button for programming 1 for reset 1 Signal lamp 1 Protection class of housing IP 30 Moisture condensation not permitted Class of protection Weight ll see page 1 Approx 100 g 6 1 Technical data INSTAT 868 a1 A relay 16 A Model No INSTAT 868 a1A EDP No 0536 30 Load circuit Relay 1 NO contact volt free 24 250 V AC 16 A max cos 1 2 A max cos 0 6 Number of actuators 3 W electrothermal 230V AC 20 max AC 24V 8 max 6 2 Technical data NSTAT 868 a 1 mA relay 2 5 mA Model No INSTAT 868 A1mA EDP No 053635 Load circuit Relay 1 NO contact volt free 5 250V UC 2 5 mA 200 mA cos 1 Note The volt free contact of this mains operated radio receiver do not ensur2. Press Reset button for termination Adjust transmitter to Learning mode Briefly press button Signal tone sounds signal lamp output switch on briefly Transmitter recognised signal tone signal lamp extinguish Like function 1 However programme at least 3 transmitters or programme the one transmitter 3 times Like function 1 however programme the one transmitter twice Press the button output switches ON as long as button is pressed Release button press Reset button within 10 sec for termination See Delete the radio link 3 5 Test the radio range 3 1 5 Function 1 5 1 Switching mode Jumper BR1 has to be closed Function 2 5 1 Pump control Function 3 Sa Time switch Valve test 5 2 Reversing control action 3 1 2 Signal lamp Blinking signal tone sounds 5 5 Blinking signal tone Double blinking Summer mode currentless open J1 one pole plugging Winter mode currentless closed J1 double pole plugging Brief losses of control signal from 1 hour up to 10 hours Longer losses of control signal more than 10 hours Double addressing reprogram the radio link
3. adjust to 5 C Is the output switched off after approx 30 s Signal lamp does not light up 6 Transmitter actuator receiver Check wiring if necessary reprogram the connection to the Radio receiver Has the remedial action taken under points 4 and 5 been successful 7 Reduce the distance between the receiver and the transmitter to approx 2 m Yes Continue with 2 Transmission signal is No Check fuse if necessary Continue with 4 missing Continue with 4 Continue with 5 Insert new batteries The output was already switched on Continue with 5 or the transmission signal is missing continue with 6 or wrong function see 5 1 Everything OK The transmission signal is missing continue with 6 or wrong function see 5 1 Everything OK Continue with 7 if necessary The thermostats are working properly check the Radio link range see section 3 1 7 Testing the radio link range The transmitter or the Radio receiver are defective Check environment for other RF signals Short form instructions for the radio receiver INSTAT 868 a e Press button Reset button simultaneously e After that release button e Press Reset button Adjust transmitter to Learning mode Press button Reset button simultaneously After that release Reset button and then the button Signal lamp lights up signal tone output operate in the switching mode short ON long OFF
4. links must be reprogrammed on completion of Testing the Radio link range 3 1 6 System demonstration To demonstrate the radio range see section 3 1 3 Testing the radio link range If necessary a lamp can be connected to the output 3 1 7 Signal lamp function The signal lamps provide the following information e Output state ON OFF in a interval of 10 min or steady light may be possible Blinking Duration varies de pending on type of fault Learning mode ON until the link is established or the Reset button is pressed ON as long as the Reset is pressed Faults Valve test Testing the radio link range Flashing 10 sec interval Monitoring of channels after Reset 3 1 8 Jumper function J1 open to reverse control action cooling J2 open to switch off the beeper BR1 closed only switching mode possible open all functions possible One pole plugging prevents loss of jumpers 3 2 Enhanced Functions The functions e pump logic control e Time switch Maser Slave e pilote output are described in the additional manual Enhanced functions for 1 channel receiver INSTAT 868 a1 no 468 931 012739 These functions are available by opening Jumper BR1 4 Installation Installation e g e In distribution board on DIN rail by snap on mount ing SBF 3 6 e Directly on the wall e If necessary on conduit box by means of ARA 1S pattress Electrical connectio
5. For function 3 time switch proceed as described under b 1 this transmitter must however be programmed twice without quitting the Learning mode on the transmitter c When the transmitter is recognised the signal tone ceases to sound and the indicator lamp extinguishes d Terminate the Learning mode on the transmitter e Test the radio links which have just been estab lished see Table within section 5 6 for points 4 5 Note Before programming a second function or the repro gramming of the same function execute the instruc tions in section 3 1 3 Deleting the radio link b ar One transmitter INSTAT 868 r controls one receiver 1 INSTAT 868 r1 One transmitter INSTAT 868 r controls one receiver E One transmitter INSTAT 868 r controls a couple of receivers 230V 5 2 Valve test When the button is pressed e The output is switched on as long as the A button is pressed e The signal lamp lights up e The signal tone sounds After releasing the button the Reset button must be pressed within 10 seconds As a result of this the signal lamp extinguishes and the signal tone ceases to sound After 10 seconds the Learning mode starts a link would be established to a transmitter which happens to be in the Learning mode 5 3 Power failure If there is a power failure in the transmitter or in the receiver all d
6. U 468 931 002 933 01 Installation and Operating Instructions Radio receiver INSTAT 868 a1 r gt Attention The radio receiver may be installed only by a specialist in compliance with the circuit diagram enclosed in the top housing cover or in compliance with these instructions The current safety regulations must be observed In order to achieve class of protection Il adequate instal lation measures must be taken This radio receiver which can be installed separately is designed exclusively for temperature control in dry and closed rooms and standard environments The radio re ceiver has radio interference suppression in accordance with VDE 0875 and EN 55014 and operates in accor dance with IC EN 60730 Errors possible Subject to alterations 1 Use 2 Features 3 Function description 3 1 Basic Functions 1 Function 1 Switching mode 2 Reversing the control action 3 Deleting the radio links 4 Identifying active links 5 Testing the radio link range 6 System demonstration 7 Signal lamp function 8 Jumper function 3 2 Enhanced functions 4 Installation 5 Commissioning 5 1 Establishing the radio link 5 2 Valve test 5 3 Power failure 5 4 Quit Reset 5 5 Faults 5 5 1 Double addressing 5 5 2 Short time losses of the transmission signal 5 5 3 Long time losses of the transmission signal 5 6 Troubleshooting 6 Technical data 6 1 Technical data INSTAT 868 a17A relay 16 a 6 2 Technical
7. ata is saved When power supply is restored normal operation is resumed 5 4 Quitting Reset To quit the Learning mode acknowledge a failure or terminate the Radio link range test or terminate the valve test in the event of any other inexplicable phenomena push the Reset button This restores the output to its initial state also reversed control action When new actuating signals are received possibly after 10 20 min the output will return to its previous state Any existing radio link will be maintained 5 5 Faults If faults occur an alarm is triggered In this case the signal lamp flashes with varying duration if neces sary a Signal tone sounds 5 5 1 Double addressing In this case the signal lamp shows a longer flash of approx 0 7 sec ON 0 3 sec OFF It is cancelled by reprogramming one of the transmitters The signal tone sounds 5 5 2 Short time losses of the transmission signal If the transmitter fails to receive an actuating signal within a period of 1 and up to approx 10 hours the signal lamp blinks permanently one time No signal tone sounds When recurrence of the transmission signal the alarm automatically ceases 5 5 3 Long time losses of the transmission signal If the receiver has not received an actuating signal for more than 10 hours the signal lamp shows a perma nent short flash The signal tone sounds When the transmission signal recur
8. condition double pole plugging BR 1 jumper 3 1 3 Deleting the radio links To delete all radio links and functions or to select a dif ferent function in compliance with sections 3 1 to 3 4 1 Press the button and the Reset button simulta neously 2 Release the Reset button then the button 3 Press the Reset button Only during subsequent programming of the first new link all other links and functions are deleted 3 1 4 Identifying active links After pressing the Reset button the programmed links are indicated by brief flashing Several links are indicated by repeated flashing 3 1 5 Testing the radio link range To determine the radio link range follow this Set the transmitter to Learning mode 1 Press the button and the Reset button simulta neously 2 Release the Reset button first then the button The signal lamp lights up The signal tone and the output operate in the switching mode approx 2 sec ON 8 sec OFF 3 Now while holding the transmitter in your hand walk away from the receiver until you reach the point where the signal tone is no longer audible and the signal lamp stops flashing This point is the maximum possible radio link range 4 Always terminate this function by pressing the Reset button 5 Quit the Learning mode on the transmitter As far as a free transmitter is used existing radio links will not be affected Note All
9. data INSTAT 868 a 1mA relay 200 mA 6 3 Technical data INSTAT 868 a1T Triac 7 Dimensions 8 Wiring diagram 9 0 WWWWWWWW al A A a ail al A A Examples 10 Short form instructions Receiver for INSTAT 868 r radio transmitter for switching e actuators of radiator heaters e heating systems with switching applications e circulating pumps decentralised pump control e etc Volt free switching relay version of gt 24 250 V AC loads gt 5V 250 V UC low voltage current signals Noiseless switching of 230 V AC 0 8 A by means of a Triac non volt free Output functions optional Heating ON OFF gt Temperature setback ON OFF e g for boilers or other controllers gt Pump control for up to 6 transmitters extendable Reversing of control action for gt connecting actuators currentless open instead of currentless closed gt changing from summer to winter mode cooling instead of heating Valve test function Radio test and system demonstration One transmitter can control several receiver modules e Self learning address settings through Learning mode in the transmitter button for setting of functions Reset button Signal lamp indicates initial state faults etc Monitoring of valid radio link Audible signal in case of faults can be switched off Emergency operation in case of loss of radio link 3 Function description The INSTAT 868 a1 receiver con
10. e the requirement for the use of safety extra low voltage SELV The Triac is not protected Overload or short circuit of the load result in the destruction of the Triac Switching off the load is accomplished in zero current flow Thus a contactor can be controlled directly with out the need to take any additional measures Will be complied with if the radio receiver is installed ona level non conducting surface 7 Dimensions 8 Circuit diagram INSTAT 868 a1A INSTAT 868 a1 mA Relay Note Absolutely trouble free operation of the radio link in accordance with the state of the art technolo gy is not always guaranteed Therefore we recommend checking its proper functioning at the respective place of installation RF approval has been obtained in the following countries Germany France England Netherlands Norway Austria Switzerland Belgium Luxembourg Den mark Sweden Finland Spain Italy Ireland Island Portugal CE 0125 If the radio link does not work check the following Direction of action normal jumper BR 1 is plugged to two poles Check the following 1 Receiver Is power supply OK 2 Receiver Does the signal lamp flash Can the warning tone be heard wait for an hour if necessary 3 Transmitter Is the battery OK 4 Transmitter adjust to 30 C Is the output switched on after approx 30 sec Lamp light up 5 Transmitter
11. n To make this connection follow this e Loosen cover fastening screw e Remove top part of housing e Make the connection in compliance with the circuit diagram see top part of housing e If necessary knock out penetration for actuator drive cable lower right hand corner Make sure that the strain relief for the actuator drive connection fits tight The radio receiver is not suitable for switching safety extra low voltage SELV Before commissioning delete all radio links as de scribed under section 3 1 3 BR 1 is closed 5 1 Establishing the radio link On completion of the installation work a link between the INSTAT 868 r transmitter and the radio receiver must be established To do this follow this see fig 1 a Set the transmitter to Learning mode see Operating instructions for transmitter For function 1 switching mode activate Learning mode on transmitter A to do this press the button briefly A signal tone sounds the signal lamp lights up and the output is switched on briefly When the transmitter is recognised the signal tone ceases to sound and the signal lamp extinguishes b 2 For function 2 pump control proceed as described under b 1 However at least 3 transmit ters must be programmed If for instance only one transmitter is to be used then this one must be programmed three times without quitting the Learning mode on the transmitter b 3
12. s the alarm auto matically ceases to sound For all types of faults the following applies e The output is switched with 30 3 min ON 7 min OFF this means heating with 30 of capacity e FUNCTION 2 In the alarm mode the pump oper ates permanently even if one transmitter has failed to operate Note e Inthe case of heating units which are in a stand by mode in the summer for instance electric heaters the valve protection in the clock thermostat must be switched off Otherwise heating would take place with 30 capacity when a fault occurs e The signal tone can be switched off permanently by removing jumper J2 one pole plugging prevents loss of jumper e The flashing signal lamp indicates the alarm condi tion not the control state e After a power loss in the transmitter or in the receiver normal operation is resumed e Under unfavourable local conditions it is possible that the radio link between the transmitter and the receiver is insufficient for instance if the receiver is arranged in an interference proof metal housing Please check whether the situation improves when the transmitter is arranged in a different position For checking the radio link see section 3 1 7 5 6 Troubleshooting 1 Valve does not open gt Has it been properly wired up gt Has the radio link been established see section 5 1 See point 3 in the Table as well as point 4 onwards Press the Reset button see 5 4
13. verts radio signals received from a transmitter e g INSTAT 868 r into control signals for loads The loads are switched by means of a relay or a Triac The switching state of the output is indicated by a signal lamp For switching characteristics see Installation instruc tions for the transmitter under item Function descrip tion For controlling the electric loads the output can be configured in different ways 3 1 Basic Functions 3 1 1 Function 1 switching mode One transmitter controls one switching output One transmitter controls the output for heating cool ing ON OFF This function is active if jumper BR 1 is closed Note For heating systems which are in stand by mode dur ing summer time e g electric heating the valve pro tection has to be switched off in the transmitter If the valve protection is not switched off a daily 3 min heating will take place 3 1 2 Reversing the control action The switching characteristics of the output and the signal lamp are reversed in respect of all functions also pump control Due to this feature the following functions can be implemented e connecting actuators currentless open e changing from summer to winter mode cooling in stead of heating For cooling Summer mode or actuators current less open single pole plugging of BR 1 jumper One pole plugging prevents loss of jumper For heating winter mode as delivered
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