Assembly and operating instructions Ice detector EM 524 89
Contents
1. 4 Operating without moisture influence Menu Value TEMPERATURE 3 C 37 5 F MOISTURE OFF If the MOISTURE menu item is set to OFF the ice detector will thermostatically control the heating If the set temperature falls below the preset value the heating will be switched on and if exceeded the heating will be switched off depending on the post purge time 5 Monitoring the heated area when there is a drop in temperature This function is only possible when the air temperature sensor TFD 524 004 is connected see connection diagram EM 524 89 Using open space heating If there is a sudden several degree drop in temperature and it drops below 7 C 45 F then the heating is switched on as a precaution for 1 hour as it is highly likely that it will rain and the temperature will decrease Depending on the set temperature and humidity the heating will stay switched on or will switch off after 1 hour This sensor must be installed as well as the default sensors Ice and snow sensor ESF 524 001 011 and combined temperature and humidity sensor TFF 524 022 012 They should be fitted in a covered area approx 2 3 m above ground level The sensor connection is shown in the connection diagram Attention The air temperature sensor must not be fitted over doors windows or next to lights or spotlights 23 Maintenance Ensure that the surfaces of the ESF 524 001 011 TFF 524 002 012 and ESD 524 003 sensors are kept clean at all2. 468 931 003 375 EBERLE Assembly and operating instructions Ice detector EM 524 89 for open spaces and gutter heating Contents APPlIEAtI N rennen mens rer Dinge heul Page 3 COMMONS c Page 3 Menu items RM Page 6 Alarm messages innen nike Page 8 Operating as are n Page 9 PCI mE Page 9 Sensor for operi spaces aedes ote anne ae aaa Page 10 Sensor assembly with sensor housing sssssssssmRe Page 14 Sensor for gutters essssssssssssssssssssesssesese ehe hem ete nnne res neret rien Page 18 Setting desired values norio nre EEE E E Ime n Page 21 Operating modes ina ese testes teas aoo nds avo cepe Lr DRE Ce Rb Page 22 Ella Page 24 Storage DEOBFAITi 2 eere prep prO rain Page 24 Connection diagrams ssssssssssssss eee e eene Page 25 Appendix Technicalidata 2 i ette ee a aeg Page 29 Quick operating instructions siriene naei ee Page 30 WARNING This electronic device can be fitted independently for the fully automatic electric heating of open spaces garage drives stairs ramps flat roofs and gutters The device must only be installed in the housing by a qualified electrician in accordance with the connection diagram Pay strict attention to the VDE s and the local electricity supply company s safety instructions The device is intended for installation in control cabinets or distributors To achieve protection class Il appropriate installation measures must be taken The device complies with DIN
3. Base temperature 15 1 C 5 30 F and Off Moisture 1 sensitive 8 insensitive and Off Post purge 10 min 120 min and Off Operation Automatic and Permanent Language German English French Finnish Swedish and Czech Outputs Heater On Off Relays 1 closing contact Switching capacity AC 250 V 16A cosQ 1 4A cose 0 6 Alarm On Off Relays 1 c o contact Switching capacity AC 250 V 2 A cos 1 0 8 A cos 0 6 Inputs Ice and snow sensor Type ESF 524 001 011 for open spaces Type ESD 524 003 for gutters Ground temperature sensor TFF 524 002 012 type for open spaces TFD 524 004 type for gutters Air temperature sensor 28 Type TFD 524 004 Display LCD Display 2 row 16 digit Temperatures 45 78 C 49 172 F Humidity 0 9 Heating ON OFF Fault status Fault sensor Parameters Values and selection below 0 C 32 F the correct reading of the LCD display cannot be guaranteed the operation of the equipment however will not be affected by this Controls Input buttons 3 Piece MENU VALUE ENTER General details Complies with DIN EN 60 730 T 1 and T 2 9 12 2005 Protection class Protection type Il is achieved by observing appropriate installation measures IP 20 EN 60 529 Shockproof Nominal insulation voltage in accordance with VBG 4 250 V A
4. 18 19 20 21 ws gr ge ye br br bl 524 002 012 524 004 bl br or 82K 230 V ALARM HEATER 230V 2A 230V 16A hye AT ne W323 45 6 7 8 9 Legend ws wei white gr grau grey gn gr n green ge gelb yellow br braun brown bl blau blue pe QOooOoQoQooOGQ ALARM Unit j Heating 82K TH R 8xK Optional t t t EDSA L1 230 VAC N 20 21 PE Note Instead of the default 82 kQ resistor a separate TFD 524 004 temperature sensor can be installed This sensor is used to detect a drop in temperature and the air temperature thus measured is shown on the display 25 Connection diagram 2 Ice detector connection with ESD 524 003 and TFD 524 004 sensors for gutter heating Ice and snow sensor ESD 524 003 Temperature sensor TFD 524 004 82 K ws gr gn ge br bl br 000000 000000 en zone eek 10 11 12 13 14 15 16 17 18 19 20 21 ws gr gn ge ye be ws gr ge ye br br bl 524 002 012 524 004 524 001 011 003 524 004 bl br or 82K ALARM HEATER 230V 2A 230V 16A eSI 23456789 Legend ws wei white gr grau grey xi 2 3 4 5 6 7 8 9 br braun brown bl blau blue Q Q bO ALARM E Unit 7 al 230 V 82K CH g gk Lc Optional temperature sensor E TFD 524 004 A 9
5. L1 O Q mvAy 1 20 21 PE Note Instead of the default 82 kQ resistor a separate TFD 524004 temperature sensor can be installed This sensor is used to detect a drop in temperature and the air temperature thus measured is shown on the display 26 Connection diagram 3 Ice detector connection with ESF 524 001 and TFD 524 004 sensors Open space without second humidity measurin oint max open space 5m Ice and snow sensor ESF 524 001 011 10 11 12 13 14 15 10 11 12 13 14 15 ws gr gn ge ye br 524 001 011 003 Temperature sensor TFD 524 004 16 17 18 19 20 21 16 17 18 ws gr ge ye br bl 524 002 012 524 004 524 004 bl br or 82K gr grau grey ge gelb yellow ws wei white gn gr n green br braun brown bl blau blue Optional temperature sensor 82K To n sax TFD 524 004 230 V ALARM HEATER 230V 2A 230V 16A yee ler 2 3 4 5 6 7 8 9 QQ ALARM Unit Heating LI LI oO 230V AC N 20 21 PE 27 Technical data Type EDV no EM 524 89 0524 89 144 100 Operating voltage AC 230 V 10 50 60 Hz Power consumption lt 15 VA Ambient temperature 20 50 C 4 122 F Storage temperature 20 70 C 4 158 F Desired value range Range Temperature Lower temperature limit 5 20 C 3 4 F OME a HONE
6. mode Attention The temperature range set here has priority over the base temperature Temperature setting The TEMPERATURE menu item is called up with the MENU button and the desired temperature set with the VALUE button and the value is saved by pressing ENTER An optimum temperature setting is 3 C 37 F Moisture setting The MOISTURE menu item is called up with the MENU button and the desired setting selected with the VALUE button The value is saved by pressing ENTER An optimum moisture setting is 5 If there is a greater danger of pollution a setting of 6 or 7 must be made If the heating switches off too early even though conditions are still humid you can prevent this by adjusting the moisture value to 3 or 2 Base temperature setting The BASE TEMP menu item is called up with the MENU button and the desired setting selected with the VALUE button The value is saved by pressing ENTER We recommend a setting of 5 C The higher the set temperature the higher the heating costs will be This menu item is hidden in the roof application Please ensure that the ground temperature set value is not lower than the lowest ground temperature value set 21 Operating modes 1 Default settings Menu Value Remarks APPLICATION GROUND 2 RANGE 10 C TEMPERATURE 3 C MOISTURE 3 BASE TEMP OFF POST PURGE 20 minutes OPERATION AUTOMATIC STANDARD PROGRAM ON TEMP UNIT e 2 LANGUAGE GERMAN 2 2 Durin
7. Measured value mode The mode changes between display of the measured temperatures on the one hand and the humidity and the heating on the other at 3 second intervals If the supplied resistor is connected instead of the air temperature sensor the value for the air temperature is not shown For example GROUND 11 C AIR 11 C and HUMIDITY 7 HEATING ON Should there be an alarm the display starts flashing at one second intervals The alarm relay closing contact terminals 5 and 6 closes The word ALARM appears on the top line At the same time the cause of the alarm is displayed on the bottom line The measured values continue to be displayed For example ALARM TEMP SHORT CIRCUIT Here the display again changes to menu mode when the button is pushed only this time the display flashes to continue drawing attention to the alarm During an alarm the menu items can be selected for example leaving the heating system switched on in manual mode If no button is pushed for 20 seconds the alarm will be displayed again 31 EBERLE EBERLE Controls Gmbh Postfach 13 01 53 D 90113 N rnberg Klingenhofstrasse 71 D 90411 N rnberg Germany Telephone 09 11 5693 0 and fax 09 11 56 93 536 Errors and omissions excepted
8. The temperature sensor can be fitted outside either on the gutter or near the gutter but whichever one you choose care must be taken to ensure that the sensor is protected from direct sunlight The sensor must not be fitted above windows or in areas where heat accumulation can occur roof sills chimney attic windows and the like The sensor s connection lead default length 4 m 13 ft can in accordance with the VDE 0100 be extended up to a length of 50 m 164 ft with a cross section of 1 5mm 20 gauge It is recommended that a numbered cable is used when extending the connection lead This is helpful when locating faults during a malfunction Installation instruction Temperature sensor TFD 524 2 strand fixing material must be supplied by fixed at gutter others depending on the gutter in each individual case Clamp Not contained in scope of supply Clamp Not contained in scope of supply Gutter ESD 524 003 5 strand 20 Setting desired values Range setting The RANGE menu item is called up with the MENU button and the lowest temperature limit is set with the VALUE button This temperature value specifies the lower operating temperature limit The upper working temperature is fixed at 6 C 42 8 F Up to this temperature limit the ice detector operates in normal mode Heating ON when the conditions for switching it on are satisfied Below this temperature the ice detector will be in Stand by
9. 5 and 6 closes The word ALARM appears on the top line At the same time the cause of the alarm is displayed on the bottom line This alarm display appears in addition to the other displays measured values for 3 seconds at a time The heating relay closing contact terminals 8 and 9 opens unless continuous heating was selected Alarm Fault Wire colour Connection SHORT HEATER Sensor heating humidity sensor Type ESF 524 001 011 or EDS 524 003 Sensor heater short circuit brown green 14 12 BROKEN HEATER Sensor heating humidity sensor Type ESF 524 001 011 or EDS 524 003 Sensor heater open circuit brown green 14 12 SHIORT TEMP Temperature sensor Type TFF 524 002 012 or TFD 524 004 brown yellow or Temperature sensor cut out brown blue 19 18 BROKEN TEMP Temperature sensor Type TFF 524 002 012 or TFD 524 004 brown yellow or Temperature sensor cut off brown blue 19 18 SHORT AIR TEMP Air temperature sensor type TFF 524 004 Temperature sensor short circuit blue brown 21 20 BROKEN AIR TEMP Air temperature sensor type TFF 524004 blue brown or Temperature sensor break R 82 KQ resistor missing 21 20 SHORT MOISTURE Temperature sensor in moisture sensor Type ESF 524 001 011 or EDS 524 003 Temperature sensor short circuit brown yellow 14 13 BROKEN MOISTURE Temperature sensor in moisture sensor Type ESF 524 001 011 or EDS 524 003 Temperature sensor break brown yellow 14 13 Table 2 Alarm messages The settings of the menu items
10. EN 60730 and works in accordance with operating mode 1C Proper operation is only possible if the system is already put into operation before there is frost or snow and not only when the open spaces or gutters to be heated are already covered with snow or ice It is recommended that the system is left on during the entire heating period Note The system can only work properly if the thermal output of the space to be heated has been calculated properly or adapted to local conditions Please contact your system installer Instructions The ice detector is installed for the fully automatic electric heating of open spaces garage drives stairs ramps flat roofs and gutters Unlike manually controlled touch dependent or thermostatically controlled only temperature dependent systems the heating will only be switched on ifthere is a danger of slippery conditions i e snow ice or sleet and will naturally be switched off after thawing This ensures energy savings of up to 80 compared with thermostatically controlled systems 106 00 00 S 0079 00 06 008 I 103 00 Controls The ice detector settings can be changed and checked using 3 buttons and a two line 16 digit display Button MENU This button is used to call up the individual menu items Button VALUE This button is used to call up the possible settings Button ENTER This button is used to stor
11. LANGUAGE GERMAN GERMAN ENGLISH 2 FRENCH FINNISH SWEDISH CZECH COUNTER XxxxxHyyM 1 These menu items only appear in the GROUND application 2 During the initial installation the default value for the Language menu item is German for the display menu item C for the application menu item ground after which these menu items no longer form part of the default settings Use the MENU button to select all of the menu items in order The selected menu item is shown in the top display line The bottom display line shows the current value for this menu item and ACTIVE For example TEMPERATURE 3 C ACTIVE The desired value can be changed with the VALUE button When the highest desired value is reached and the button is pushed again it will start at the lowest value again The current desired value is marked with the word ACTIVE If another value is selected only this will be in the bottom line According to the above example after pressing the VALUE button 4 times the display would be TEMPERATURE 0 C If this value is now to be applied press ENTER The new value will be applied to the control program and displayed with the word ACTIVE The display is now TEMPERATURE 0 C ACTIVE If you do not press ENTER or if after you have selected the new desired value with the VALUE button another menu item is selected with the MENU button the new value will not be applied If no button is pushed for 10 seconds the display changes to
12. bined sensor must be fitted so that it is directly exposed to the weather conditions snow rain melt water etc see figs 4 and 5 on p 17 The combined sensor s steel plate is embedded in the ground during the construction phase and the wooden mould is placed on top The steel plate must used to fix the sensor to guarantee the impermeability of the fixing hole If the steel plate cannot be inserted due to constructional reasons then a washer with a nut must be used Only in this way can the impermeability press fit in the bolt hole be guaranteed Note the red information tag A protective metal pipe must be installed flush to the wooden block for the connection lead Seal the pipe ends to avoid any foreign bodies tar concrete etc clogging the protective tube After the applying the top road surface the wooden block is removed and the sensor is fixed onto the steel plate using a M 6 x 35 screw Ensure that the combined sensor is fitted so that it is for example not covered by snow being cleared outside the heated area and that no vehicles can drive over the combined sensor for example when entering or leaving a garage Any foreign bodies or materials can impair the operation of the combined sensor Any existing gaps must be filled with for example silicone tar mortar or depending on the composition of the surface Max casting temperature 80 C 179 F The combined sensor s connection lead default length 15 m 50 ft ca
13. can be changed during an alarm The display carries on flashing at one second intervals to display the alarm The alarm statuses are still displayed up to approximately 5 secs after fault clearance When sensor heating is switched on sensor temperature lt 4 C it is permanently monitored for short circuits It is switched off for 1 second every 4 minutes to test it for a break If sensor heating is switched off sensor temperature gt 4 C it is permanently monitored for a failure It is switched off for 1 second every 4 minutes to test it for short circuits 8 Operating If the temperature set in the ice detector falls below the predetermined value and if the set humidity is exceeded at the same time the heating will be switched on by means of the HEATER relay and the terminals 8 and 9 see connection diagram If one of these conditions is not fulfilled the heating will remain off The open space or the gutter heating remains switched on until the set humidity falls below a predetermined value or the set temperature is exceeded Ifthe post purge heating function is needed generally only if there is still snow remaining on the sides after the heating has been switched off you can recall this function by pressing the MENU button and the desired time set The post purge heating process takes over before the EM 524 89 switches the heating off again as the temperature or the humidity no longer meet the conditions to be switched on Th
14. e lower temperature limit is set 5 C 20 C in the RANGE menu item The upper temperature limit is fixed at 6 C Outside this limit the heating can only be switched on using the CONTINUOUS HEAT menu item The surface of the ice and snow sensors ESF 524001 011 and ESD 524003 is heated intermittently to for example thaw snow and ice Water is formed that the sensor will identify as humidity The BASE TEMP menu item has a setting range of 15 C 1 C and OFF This base temperature is for example 5 C and has to keep the surface to be heated from falling below the preset value of 5 C If the temperature falls below this preset value the heating will be switched on until this temperature is exceeded The lower temperature limit has priority over the base temperature This means that if the base temperature is set lower than the limit temperature the base temperature cannot be maintained as the ice detector will be already be in stand by mode Please take note The higher the set temperature the higher the heating costs will be Design The equipment consists of the central control unit EM 524 89 the separate ice and snow sensor ESF 524 001 011 and the combined temperature and moisture sensor TFF 524 002 012 for open space heating e g the ice and snow sensor ESD 524 003 and the temperature sensor TFD 524 004 for gutter heating Additionally the TFD 524 004 sensor can be connected as an air temperature sensor and to detect
15. e the desired values in the memory The ice detector has two operating modes which are shown on the display 1 Measured values mode 2 Menu mode If the ice detector is connected in compliance with the circuit diagram the voltage is switched on and no button is pressed within 20 seconds the display will be in measured values mode If a button is pushed the display will change to Menu mode Measured value mode normal operation The current measured values are displayed in this mode GROUND ROOF From 45 to 78 C 49 to 172 4 F AIR From 45 to 78 C 49 to 172 4 F Note 1 MOISTURE From 0 to 9 HEATING OFF and ON The display changes every three seconds between GROUND ROOF and AIR values on the one side and MOISTURE and HEATING on the other For example GROUnD ROGF TPL RIR 10 C Note 1 or MOISTURE 1 HERTING an The display changes at three second intervals between GROUND ROOF and AIR values on the one hand and HUMIDITY and HEATING on the other If an alarm is on this is also displayed alternately for 3 seconds Note 1 The air temperature will only be displayed if the air temperature sensor available as an optional extra is also connected TFD 524 004 on terminals 20 and 21 If no air temperature sensor is connected then the supplied resistor 82 kQ on terminals 20 and 21 must be connected as otherwise the system detects that a sensor has failed Menu mode In this mod
16. e the menu text is displayed in the top line of the menu text and the set value in the bottom line If you press the top button MENU the menu moves on one If you press the middle button VALUE the value of this menu item shown in the bottom line is advanced If you press the bottom button ENTER the selected value is stored in the memory This selection is marked by the word ACTIVE right justified in the bottom line TEMPERATURE 4 C ACTIVE If no button is pressed within 20 seconds the display changes to Measured value mode When you are using the middle button to advance the display starts again with the lowest value after the maximum value has been reached For example Menu Default value Range Remarks APPLICATION GROUND GROUND ROOF 2 RANGE 10 C 14 F 5 C 20 C 23 F 4 F TEMPERATURE 3 C 37 4 F 0 C 6 C 32 F 42 8 F MOISTURE 3 1 8 OFF BASE TEMPERATURE OFF 15 C 1 C OFF 1 5 F 30 2 F POST PURGE 20 MIN 10 MIN 20 MIN OFF OPERATION AUTOMATIC AUTOMATIC PERMANENT STANDARD PROGRAM ON ON OFF LANGUAGE GERMAN GERMAN ENGLISH 2 FRANCAISE SUOMI SVENSKA CESKY TEMP UNIT C G E 2 COUNTER xxxxxHyyM 1 This menu item only appears in the GROUND application 2 During the initial installation the default value for the Language menu item is German for the display menu item C for the application menu item ground after which t
17. ero via the appropriate menu item You can only select ON with this menu item as the default program is disabled by changing to another menu item Temp unit Range C F Default value C Selection of the unit in which temperature values are to be displayed C Temperature values displayed in C F Temperature values displayed in F The selected display is retained when you revert to the default program Language Range GERMAN ENGLISH FRENCH FINNISH SWEDISH CZECH Various languages can be selected for the ice detector display German English French Finnish Swedish and Czech can be selected The selected language is retained when you revert to the standard program Counter 00000H00M to 65535H59M This is the operating hours counter for the heating It is displayed in hours and minutes The counter reading is retained when you revert back to the default program To reset the counter select RESET with the VALUE button and then press ENTER to reset The various temperatures are displayed as double digit values in C and F with the correct sign before them For example BASE TEMP or TEMPERATURE The counter reading is displayed in hours and minutes For example COURTER 1 DODSBHESM This display corresponds to a heating operating time of 38 hours 25 minutes Alarm messages In the event of an alarm the display starts flashing at one second intervals The alarm relay closing contact terminals
18. g the initial installation the default value for the Language menu item is German for the display menu item C for the application menu item Ground after which these menu items no longer form part of the default settings In the default settings standard program the heating will be controlled by a combination of temperature and humidity The heating is switched on when the temperature falls below 3 C 37 5 F and the humidity exceeds 3 If the temperature falls below 3 C 37 5 F the set post purge time will be switched on The heating will be switched off once the post purge time has expired If the humidity of 3 is exceeded the set post purge time will turn on and the heating will be switched off once this time has elapsed 2 Normal base temperature operation Menu Value BASE TEMP 5 C 23 F The BASE TEMP menu item is set at 5 C 23 F the rest of the settings are as in point 1 The operation is as described in point 1 An added factor is that with a temperature beneath 5 C the heating will be switched on regardless of the humidity and will stay switched on until the temperature goes above 5 C 23 F If the subsequent heating time is set the heating will stay switched on till the time has elapsed 22 3 Manual operation Menu Value OPERATION PERMANENT The heating is switched on immediately and can only be switched off using this menu item With manual operation the heating remains switched on even during alarms
19. hese menu items no longer form part of the default settings Menu items Application Range GROUND ROOF default value GROUND The application gutter or ground is selected with this setting The application selected will be retained when you revert to the default program Range Range 5 20 C 23 4 F default value 10 C lower temperature limit This temperature value specifies the lower operating temperature limit Up to this temperature limit the ice detector operates in the normal mode Heating ON when the switch on conditions are satisfied Below this temperature the ice detector will be in Stand by mode Attention The temperature set here has priority over the set ground temperature Temperature Range 0 6 C 32 42 8 F Default value 3 C 37 5 F If the temperature falls below this set value the ice detector will switch the heater on if the moisture menu item is switched off If the moisture menu item is set at a certain value the heating system will only be switched on when the temperature falls below this value and the humidity is exceeded Moisture Range 1 to 8 OFF Default value 3 The sensitivity to humidity is switched on and off here If it is switched on you can set a value between 1 almost dry and 8 very damp Note If the heating switches off too early even though conditions are still damp you can prevent this by adjusting the humidity level to 2 Base tempe
20. n in accordance with VDE 0100 be extended up to a length of 50 m 164 ft with a cross section of 1 5 mm 20 gauge It is recommended that a numbered cable is used for the extension This is very helpful for example when trying to locate faults during a malfunction Sensor assembly in FAG 524 111 sensor housing Determining where to fit the sensor sensor housing is extremely important to ensure that the system works as well as it can The sensor must be fitted where it first becomes smooth or where it is smooth for the longest length The ESF 524 001 011 sensor 5 core connection cable is fitted outside the heated surface The TFF 524 002 012 sensor 4 core connection cable is fitted inside the heated surface Installation of the sensor in the FAG 524 111 sensor housin Only the two sensor types ESF 011 and TFF 524 012 are suitable for installation in the sensor housing With both of these sensors the connecting cable does not come out from the side but from underneath AV A N Z Lu Lu 40 Installation of the sensor in the FAG 524 111 sensor housing A protective metal pipe running up to the sensor housing should be provided at the construction site for the connection cable Ifthe sensor isto be run over an appropriate underlay foundation or base plate must be provided so that the sensor housing cannot be pushed into the soft ground Ensure that there is sufficient cable in the lower par
21. ock for the connection lead Seal the pipe ends to avoid any foreign bodies tar concrete etc clogging the protective tube After applying the top road surface the wooden mould is removed and the sensor is fixed on the steel plate using the M 6 x 35 screw Ensure that the sensor cannot for example be covered by snow being cleared outside the heated area Any foreign bodies or materials can impair the operation of the sensor Any existing gaps must be filled with for example silicone tar mortar or depending on the composition of the surface Max casting temperature 80 C 179 F The sensor s connection lead default length 15 m 50 ft can in accordance with VDE 0100 be extended up to a length of 50 m 164 ft with a cross section of 1 5mm 20 gauge It is recommended that a numbered cable is used for the extension This is very helpful for example when trying to locate faults during a malfunction The combined temperature and moisture sensors TFF 524 002 4 core are assembled as follows 15m 50 ft The combined sensor is installed inside the heated area see figs 2 and 3 on page 16 as it must monitor the ground temperature of the heated surface at all times whether it is switched on or it is switched off Heating cables must bypass the combined sensor with a minimum distance of 2 5 cm 1 see fig 6 on page 17 Ensure that the heating cables running parallel to one another do not touch The com
22. on top and inbuilt NTC resistor Connecting lead 2x 0 5 mm 4 m PVC 2 x 20 gauge x 13 ft Ambient temperature 30 80 C 222 176 F Sensor characteristics sensor disconnected from EM 524 89 control unit a NTC brown blue wires C 15 10 5 0 5 10 15 20 25 30 F 5 14 23 32 41 50 59 68 77 86 R K Ohm 114 89 70 56 45 36 29 24 20 1 6 Dimensions 87 mm 0 28 in 89mm 0 35 in 35 mm 1 38 in 4m 13 ft Assembly The ESF 524 003 5 core ice and snow sensor is assembled as follows ZA Direction of So on and ice Where possible assemble the ice and snow sensor near to the downpipe or waste pipe lowest point of the gutter between the heating cables do not let them come into contact with one another The sensor is to be fitted so that it lies in the flow direction of the discharged water with the two metal pipes pointing upwards The water running off is led to the sensor surface by the extruded blower The blower can be cut to fit the existing conditions of the gutter The sensor s connection lead default length 4 m 13 ft can in accordance with VDE 0100 be extended up to a length of 50 m 164 ft with a cross section of 1 5mm 20 gauge It is recommended that a numbered cable is used when extending the connection lead This is helpful when trying to locate faults during a malfunction The temperature sensor ESF 524 004 2 core is fitted as follows gt
23. pace 16 Fig 4 Supplied screw M6 x 35 Final top a 3 15 snowmelt sensors surface layer LL e Silicone tar or similar Water tight wiring box S iss E Protective metal conduit 16 mm 0 63 ERSTER BZ LM be I7 e Nees AL SE STE VA 2 er E7777 7p RES Substructure IN CO GUY GEWG LD COT Fig 5 T ti i Sensor installed horizontally in inclined surface Fig 6 Heating lead Sensor Ice and snow sensor ESD 524 003 5 core The sensor is equipped with an NTC resistor for temperature measurement a heating coil and two small metal pipes as moisture sensors Nominal voltage 8 V Power consumption 3 W Surface temperature Approx 4 C 39 2 F Connecting lead 5 x 0 25 mm 4 m PVC 5 x 22 gauge x 13 ft Ambient temperature 30 80 C 22 176 F Sensor characteristics sensor disconnected from EM 524 89 control unit a NTC brown yellow wires de 16 10 5 0 5 10 15 20 25 30 40 F 3 14 21 32 4 50 61 68 79 86 R K Ohm 87 2 61 3 48 8 35 0 25 5 208 154 127 95 80 b Heat resistor brown green wires 20 Q c Humidity sensors white grey wires Q with dry sensor surface Dimensions 60 0 mm 2 36 in 1645 05 mm 6 48 in 21 0 mm 0 83 in 128 mm 050 in eama T5 107 6 mm 4 24 in 104 5 1 TFD 524 004 2 core temperature sensor The temperature sensor is composed of a cable with a compound filled cap
24. rature Range 15 1 C 5 32 2 F Default value OFF With this setting you can specify a temperature which the temperature of the area to be heated must not fall below When a temperature is set here the ice detector will switch the heating on immediately irrespective of the humidity when the temperature falls below this preset value This menu item is hidden in the roof application Attention The limit temperature set under the range menu item area has priority over the set ground temperature Post purge Range 10 MIN to 120 MIN OFF Default value 20 MIN You can set a subsequent heating time of between 10 minutes and 2 hours here in 10 minute increments This function can also be switched off Note If there is still snow or ice remaining when the subsequent heating time has expired you can prevent this by increasing the subsequent heating time Bear in mind the increased heating costs should you do this Operation Range AUTOMATIC PERMANENT Default value AUTOMATIC With this function you can switch the heating on continuously irrespective of the set temperatures and humidity The heating remains switched on during an alarm Standard program Range ON OFF Default value ON The ice detector settings can be reset to defined values here This does not apply to the language application display and counter menu items The set language application and display are retained and the counter reading can be reset to z
25. ssembly Housing dimensions Snap on mount on DIN EN 50022 35 Standard rail 106 x 90 x 58 mm 45 cut out Housing material PC UL94 VO Weight Without sensor and packaging approx 480 g Brief operating instructions for ice detector EM 524 89 for open space and gutter heating Application The ice detector is used for the fully automatic electric heating of open spaces garage drives stairs ramps flat roofs and gutters Unlike manually controlled touch dependent or thermostatically controlled temperature dependent only systems the heating will only be switched on if there is a danger of slippery conditions such as snow ice or sleet and will naturally be switched off after thawing This ensures energy savings of up to 80 compared with thermostatically controlled systems Operation For problem free operation a default program is saved The ice detector works on the basis of this default program after installation These settings can be recalled at any time using the STANDARD PROGRAM menu item Default program Menu Default value Range Remarks APPLICATION GROUND GROUND ROOF 2 RANGE 10 C 14 F 5 20 C 23 4 F TEMPERATURE 3 C 37 4 F 0 6 C 32 43 F MOISTURE 3 1 8 OUT BASE TEMPERATURE OFF 15 1 C 5 30 F OFF 1 POST PURGE 20 MIN 10 MIN 120 MIN OFF STANDARD AUTOMATIC AUTOMATIC PERMANENT DEFAULT PROGRAM ON ON OFF TEMP UNIT C C F 2
26. t of the sensor housing so that when necessary the sensor can easily be withdrawn from the housing Sensor housing in a concrete road surface The sensor housing can be inserted in during the cementing process and the sensor inserted later Suitable measures must be taken to ensure that the concrete does not get into the housing The housing is to be installed so that the sensor surface is level with the ground surface The sensor must not under any circumstances project from the ground surface A level horizontal installation is fundamental even with a sloping surface Please refer to Assembly and operating instructions fig 5 on page 17 Installation examples Fig 2 Installation of combined temperature and moisture sensor TFF 524 002 4 core identification colour blue casting compound within snowmelt area Heating lead spacing from sensor approx 2 5 cm 1 snowmelt aea Horizontally installed sensors Installation of ice and snow sensor ESF 524 001 5 core identification colour yellow casting compound min 20 cm 8 from snowmelt area Fig 3 Lawn y Y Water tight wining bax WA Y y snowmelt area Installation of combined temperature and moisture sensor TFF 524 002 4 core identification colour blue setting compound protective metal conduit within snowmelt area Installation of ice and snow sensor ESF 524 001 5 core identification colour yellow setting com pound min 20 cm outside heated s
27. times A regular inspection of the control unit is recommended so that any alarm messages can be recognised and rectified in a timely fashion Only then will it be possible for the system to operate flawlessly Storage program Order no Ice detector control unit EM 524 89 0524 89 144 100 Sensor for open space heating Ice and snow sensor ESF 524 001 0524 99 000 001 cable outlet on the side 15m connection lead Ice and snow sensor ESF 524 011 0524 99 000 011 cable outlet underneath 15 m connection lead Combined temperature TFF 524 002 0524 99 000 002 and humidity sensor cable outlet on the side 15 m connection lead Combined temperature TFF 524 012 0524 99 000 012 and humidity sensor cable outlet underneath 15 m connection lead Sensor housing FAG 524 111 0524 99 000 111 can only be used with ESF 524 011 and TFF 524 012 sensors Sensor for gutter heating Ice and snow sensor ESD 524 003 0524 99 000 003 4 m connection lead Temperature sensor TFD 524 004 0524 99 000 004 24 4 m connection lead Connection diagram for EM 524 89 Connection diagram 1 Ice detector connection with ESF 524 001 011 and TFF 524 002 012 sensors for open space heating Ice and snow sensor ESF 524 001 011 Combined temperature and humidity sensor TFF 524 002 012 1 12 13 14 15 16 17 18 19 20 21pG 10 11 12 13 14 15 ws gr gn ge ye br 524 001 011 003 16 17 524 004
28. when there is a drop in temperature Attention The sensors are operated with safety extra low voltage The appropriate regulations for safety extra low voltage are to be adhered to In order to ensure trouble free operation we recommend that the sensor cables are laid at a sufficient distance from the load circuit and power supply lines Ice and snow sensor 5 core ESF 524 001 or ESF 524 011 The sensor is equipped with an NTC resistor to measure the sensor surface temperature a heating coil and two metal rings as humidity sensors Nominal voltage 8V Power consumption Approx 7W Surface temperature Approx 4 C 39 2 F Connecting lead 5x 0 5 mm 15 m PVC 5 x 22 gauge x 50 ft Ambient temperature 30 80 C 22 176 F Insulating compound yellow Sensor characteristics sensor disconnected from EM 524 89 control unit a NTC brown yellow wires C 15 10 5 0 5 10 15 20 25 30 F 5 14 23 32 41 50 59 68 77 86 R K Ohm 84 5 61 3 47 35 0 27 20 8 16 12 7 10 8 0 b Heat resistor brown green wires 9 Q C Moisture sensors white grey wires Q with dry sensor surface Dimensions ESF 524 011 15m 2 75 50 ft ESF 524 011 ESF 524 011 with FAG 524 111 sensor housing 70 40 YA IITA Combined temperature and moisture sensor TFF 524 002 or TFF 524 012 A core The combined sensor is equipped with an NTC resistor for ground temperature measurement and t
29. wo metal rings are installed as moisture sensors This sensor is however not independently heated Connecting lead 4x0 5 mm 15m PVC Ambient temperature 30 to 80 C Insulating compound blue Sensor characteristics sensor disconnected from EM 524 89 control unit a NTC brown yellow wires C 15 10 5 0 5 10 15 20 25 30 R K Ohm 114 89 70 56 45 36 29 24 20 1 6 b moisture sensor white grey wires Q with dry sensor surface Dimensions TFF 524 012 15m 50 ft TFF 524 012 TFF 524 012 With FAG 524 111 sensor housing 70 40 ay Lu Sensor assembl The ice and snow sensor ESF 524 001 5 core is assembled as follows 2 75 50 ft The snow and ice sensor is mounted outside the heated area see figs 2 and 3 on page 16 The sensor must be assembled so that it is directly exposed to the weather conditions snow rain melt water see figs 4 and 5 on p 17 The sensor s steel plate is set in the ground during the construction phase and the wooden mould is placed on top The steel plate must be used to fix the sensor to guarantee the impermeability of the fixing hole If the steel plate cannot be inserted due to constructional reasons then a washer with a nut must be used This is the only way in which the impermeability press fit in the bolt hole can be guaranteed Note the red information tag A protective metal pipe must be installed flush to the wooden bl
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