Installation and Operating Instructions ZWM 05 AC
Contents
1. Minimum base E4 0 100 The main charging period E3 determines the runtime hour in G which the night time characteristic curve reaches the weather ae gt dependent set charge rate Note Do not set E3 higher than the lower tariff release TN For backward control E3 tF 1h For spread control E3 tF 0 5 For forward control E3 0 h e g 8 hour lower tariff release and backward control E3 7 h For charge types with daytime charging periods the minimum G TL d base E4 determines the height of the residual heat base at the da end of the daytime characteristic curve G T 7 Note When setting E4 please observe the tariff requirements of Gh ve Cf the utility company The E4 adjuster does not function during ee simultaneously activated LF and LZ terminals forward control Daytime skip TAS E1 NO 10 10 C Adjuster for automatic external temperature dependent suppression of daytime charging u gt TAS daytime skip E1 Daytime charging e g at higher tariff release suppressed until the full charge temperature set on with E1 is reached TAS daytime skip NO Daytime skip is switched off daytime charging will carry on depending on the characteristic curve adjuster E10 and E4 TAS daytime skip C Daytime charging e g at higher tariff release is suppressed until an adjustable effective external temperature 10 10 C is reached W Daytime switching TU2. software has been reset Activation Examples for ZWM 05 AC Microprocessor Charge Control Backward or spread control with timer function Standard installation with heating contactor or direct activation via charge control without heating contactor E10 ZWM 05AC euerger t E Nr 21 0304 01 Forward control without timer function Standard installation with heating contactor E1 AC Zentra ANT IL LF LZ KUSH Z2 Z1 ng BHEBBOHEO E10 ZWM 05AC Isteuerger t E Nr 21 0304 01 Hp POY QOODO io E HF TFT a Forward or spread control with timer function Standard installation with heating contactor or direct activation via charge control without heating contactor E 1 AC Zentra rn A BHEEBUBE E10 ZWM 05AC Isteuerger t E Nr 21 0304 01 mp OO PF GOO OO A O Release signal LF at terminals LL and LF Voltage at LF charge release terminal Output of the weather dependent and runtime dependent operating time control signal Timer element activated timer is running No voltage at LF charge release terminal Runtime LA lt locking duration SEH Timer element deactivated timer is stopped Runtime LA gt locking duration SEH Timer element activated timer is running Output of the weather dependent and runtime dependent operating time control signal W
3. 2m above the floor preferably in the outer brickwork of the zone of main use with large systems or in the room of main use with single systems The sensor should not be exposed to direct sunlight Heat sources e g ventilation shafts or tilted windows must not influence the sensor and thus affect the ZWM 05 AC microprocessor charge control Please observe the following e The external sensor must be embedded in the mortar e The cable feedthrough must be carefully protected with thermal insulation material The NTC external sensor has a 2m long connection cable which can be extended to a maximum of 30m using an installation lead 1 5 mm minimum Wall with outside isolation Outside Inside Brickwor Concret External Plaste Thermal Wall with curtain type fagade Outside Inside Concrete cement or facing External Thermal Concret Electrical Connection The circuitry stipulated by the local utility company may vary from these connection examples The appropriate circuitry is normally listed in the utility company s technical connection requirements The LF charge release LL runtime and LZ additional charging terminals are to be wired in compliance with the utility company s requirements via floating contacts e g a ripple control receiver or a tariff timer Wall with or without inside insulation Outside Inside Brickwor External Plaste Thermal Pr
4. 6 14 hours Daytime switching TU determines the runtime point at which TEN Til the microprocessor charge control switches from the night time eS IIA to the daytime characteristic curve sate y KN Uh N 14 Technician menu continued Menu item display Lock SEH 0 8 hours G v a Heating curve switching KU KUT heating curve switching temperature KUP heating curve switching percent N External temperature averaging ATM YES N HIM va Lun Comment Adjustment The lock SEH determines the moment at which the microprocessor charge control switches into lock status In lock status the timing element runs independent of LL runtime or LL LF charge release activation until the circulation period has a N ended i The lock setting is calculated based on the release period tF release period 2 h and should exceed the additional release period The circulation period UMD determines the runtime after which NN a new daytime cycle can be activated by starting the timer ae element LL activation of the microprocessor charge control oder amp m gt In active mode the heating curve switching KU activation of the ER KU terminal or automatic program for lowering is followed by gt switching to one with a KUT heating curve switching oder g temperature or KUP heating curve switching percent N adjustable second charge curve Heat content F Ei i m
5. a control unit ripple control receiver or timer by the utility company The ZWM 05 AC microprocessor charge control ensures consumption based charging of your storage heating To ensure the utility company s technical connection requirements are met your electrician will carry out the precise setting of all required values on the central control unit and the charge controllers Central control and charge controller The microprocessor charge control ZWM 05 AC measures the weather conditions together with the building s inertia via the external sensor located in the brickwork This reference variable is connected with the various settings and the runtime and depending on the signals of the control terminals to the central control unit s output variable set charge rate operating time signal to Z1 Z2 The charge controller that is fitted as standard in the storage heater is an electronic or thermomechanical ON OFF controller Its controller setpoint is determined by the pending operating time signal on device terminals A1 A2 and by the intensity actuator charge selector knob on the storage heater The actual value of charging in all storage heaters is determined via a residual heat sensor by measuring the core temperature The charge controller compares the setpoint with the actual value and calculates the level of charging required based on the difference between the two values Power switching in the storage heater
6. the operating time ED signal In order to carry out a plausibility test checking that the temperature measured via the external sensor agrees with the displayed temperature ATW the external temperature mode ATM must be switched off for the testing ATM No When external temperature averaging is activated ATM YES it is not the current temperature at the external sensor that is indicated in the display but rather the averaged external temperature Temperature of external sensor C 20 16 12 8 4 0 4 8 12 16 20 Q 700 692 684 676 668 660 652 644 636 628 620 PTC external sensor Bauknecht sensor Error Display An error recognized by the central control unit is indicated with the corresponding fault code F in the display the display will flash lee Weather sensor interruption Check weather sensor and replace if necessary Mil Weather sensor short circuit Check weather sensor and replace if necessary F003 Fault code from F003 onwards gt device ar Device replacement necessary In Case of Voltage Interruption The central control unit has a power reserve of approx 6 hours Inthe case of a voltage interruption exceeding approx 6 hours the time of day must be set if the real time timer is activated 22 zwmO5ac_en 06 09 B Glen Dimplex Deutschland GmbH Am Goldenen Feld 18 95326 Kulmbach Germany Tel 49 0 9221 709 564 Fax 49 0 9221 709 589 E mail 09221709589 dimplex de Subject to technical chan
7. u j m m ee 0 80 0 5 0 6 25 30 235 20 15 10 5 20 Effective external temperature KUT characteristic curve temperature C 5 to 15 C With KUT heating curve switching temperature and heating curve switching KU in active mode lower or frost protection operation a second charge curve is activated which provides an adjustable charge start KUT characteristic curve temperature in C via a parallel shift of the charge curve determined by E1 E2 and E15 KUP heating curve switching percent 0 100 For KUP heating curve switching percent and activated KU terminals a second characteristic curve proportional reduction is activated The charge curve determined by E1 E2 and E15 is thereby proportionally reduced to the value set with KUP heating curve switching percent For active external temperature averaging ATM YES the rN daytime temperature average value calculated according to a NS mathematical formula is used to determine the set charge rate oder ge Compensation for larger temperature fluctuations low night IN time and high daytime temperatures during transition periods Note For active external temperature averaging ATM YES the effective external temperature ATW displayed is the averaged temperature 15 Technician menu continued Menu item display Comment Adjustment Type of external sensor Tr The control can be
8. 0 40 50 60 70 80 90 100 ED 280 72 64 57 49 41 33 25 18 10 2 Safety overlap for charge suppression 100 operating time Service function SER YES NO Switching to SER service function YES provides the option rN of targeted checking of a storage heating system by selecting gt the service charge rate SEL in oder G SEL 0 mS Output of an operating time control signal of gt 80 operating time at EDS operating time system 80 System or devices must not access the network SEL service charge rate 1 100 Output of an operating time control signal corresponding to the table above At EDS operating time system 80 The system or units can access the network when set to 100 Exception system is fully charged The service function switches off automatically after a period of 4 hours or after exiting the menu item Display of the current supply voltage V Not possible between terminals L and N Display of the calculated operating time control signal in Not possible between control terminals Z1 Z2 16 Technician menu continued Menu item display Comment Adjustment Daytime signal suppression SUT YES NO a If daytime signal suppression is active SUT YES no ER Lt i h operating time control signal is output during the daytime gt G characteristic curve i e between the daytime switching point oder uk h It ihe TU and circulation period end UMD as lon
9. 00 operating time ED will be released Earliest start of release LFS 00 00 23 59 Point in time from which storage cylinder charging can take place Gg G when LF is LZ are activated u gt Runtime start LA at LSU charge synchronisation with timer oder VN YES ons Maximum duration of release LFD 00 00 23 59 h Maximum duration of storage cylinder charging during the night GC G time release period gt y oder on A gt Earliest start of additional release LZS 00 00 23 59 Point in time from which additional accumulator charging can EN G take place when LF or LZ is activated gt is oder m gt 00 00 23 59 Maximum duration of charging during TN C the additional release period ae gt A oder N Synchronised charging via timer LSU YES NO To activate synchronised charging secondary to the utility Gg C company control signals via an integrated timer the parameter ae gt LSU charge synchronisation with timer YES is to be oder v programmed oa Active synchronised charging is indicated on the display by the Timer symbol Only appears in the menu when the real time timer is set to YES in the operator menu Only appears in the menu when the real time timer is set to YES in the operator menu and the menu item FSU release synchronisation with timer Yes is set kk 17 Technician menu continued Menu item display Comment Adjustment Da
10. 2 ch Changes to the basic charge level of all storage heating systems connected to the charge control The set charge can be either proportionally raised or lowered by up to 30 according to need The change to the charge level should only be made gradually since the effect of these changes will only become apparent after the unit has been charged ATN ES Specifies the effective external temperature ATW at which storage cylinder charging should begin The higher the selected setting the earlier charging will start and the higher the set charge amount at the same effective external temperature ATW Base charge start E15 Specifies the minimum charging base which comes into effect when the effective external temperature set via E2 is undershot Recommended setting Insufficient charging in the transition period raise E15 by 5 to 10 Excess charging in the transition period lower E15 by 5 ATN ES Additional charging daytime charging E10 Reduction or increase of an available daytime charging E10 0 means no charging in the afternoon independent of the effective external temperature Notes In the event that the daytime charging via the TAS daytime skip adjuster TAS E1 or TAS TE only accessible to technicians is generally disabled at higher effective external temperatures then the E10 adjuster is ineffective above these temperatures Display of the effective temperature a
11. LZ additional charging terminals If terminal LF charge release or LZ additional charging is not activated the central control unit always outputs a continuous voltage 100 ED operating time To check the control voltage signal it is therefore necessary to activate the LF charge release or LZ additional charging terminal Testing the Total Control Resistance The maximum output control rating of the ZWM 095 AC central control unit is 300W 176 Ohm load Before the power supply is switched on the total resistance of the control resistors connected to control outputs Z1 and Z2 must be measured The measured resistance must not be lower than 176 Q The connecting leads must not be connected to Z1 and Z2 when measurements are made Note In older storage heaters the control resistors of the electromechanical charge controllers can be temporarily deactivated via a fourth changeover contact in the charge controller For this reason wait 10 minutes before measuring the total resistance of all control resistors Testing the Triac The display operating time is activated when the triac is connected through A phase tester at terminal Z1 flashes in time with the ED dot at the bottom left corner Testing the External Sensor Set the rotary selector switch to the effective external temperature display ATW In the charge control display the effective external temperature is indicated which serves as the basis for calculating
12. X Dimplex Installation and Operating Instructions ZWM 05 AC Microprocessor charge control AC operating time with timer function Microprocessor charge control for electric storage heaters with AC reference variable 230V Table of Contents Contents Device Description Technical Device Information Operating Instructions for Users Input Menu for Users Installation and Operating Instructions for Technicians Charge Control Set Up Control Examples Connection Diagrams Direct Control Setting the Charge Control Setting Examples Input Menu for Technicians Start Up Start Up Protocol Correcting Basic Settings Diagnostic Information After Sales Service Device Description The ZWM 05 AC microprocessor charge control controls the charging of storage heating devices depending on the external temperature adjusters and control signals It has the following features e Charging according to external temperature e Timer function for forward backward and spread control e Priority and secondary use of actual service release periods for low and high tariffs e Direct control possible via charge control line Z1 Z2 e Automatic correction of charging during extreme temperature fluctuations daytime and night time temperatures in transition periods via external temperature averaging Technical Device Information Connection voltage Power consumption Reference variable at terminals Z1 Z2 Maximum load Switc
13. Zentralsteuerger t E Nr 21 0304 01 a 230V 50 ig NEF e La 000000000 ot a Terminals W1 W2 Terminal L N Power supply Eule anise Terminal LL Timer start Terminals Z1 Z2 Terminal LF Release period Control signal output Terminal LZ Additional release period Terminal KU Heating curve switching Terminal SH Relay output for charge contactor Explanation of multi function display items LL Activated when LL terminal is activated LF Activated when LF charge release terminal is activated LZ Activated when LZ runtime terminal is activated X di KU Activated when KU heating curve switching terminal iM plex Proromann is activated ED Activated when the control signal is output ATM Activated in external temperature averaging operation ATM external temperature averaging YES Abw Activated in period of absence Abw mode SUT Activated when the control signal is suppressed in the daytime characteristic curve D Activated in direct activation mode AN AN AN N SUS Activated when the control signal is suppressed and the effective external temperature ATW is higher than the LED operating mode display value set for E2 sagt RM der i 7 f Var isplay is not lit operator mode is active ee a De Bee Green light technician menu display mode is active LSU charge synchronisation with timer YES Red light technician menu setting mode is active Orange light brief
14. ackward Between 8 p m en 2 10 C and 6 a m and 6 p m E g 12 C PIS 15 100 14 C 10h 6h 16 C Backward Secondary 18 C Should base charge start E15 be set to 0 correcting the charge start to 20 C is recommended 9 2h 10 0h 10 6h Full charge E1 Storage Underfloor Main charging period E3 Charge type without additional release periods in combination with underfloor storage heating is not recommended Notes for systems with storage heaters and charge types with secondary additional release periods e Should external temperatures vary from those given in this table then the full charge E1 characteristic curve adjuster should be set as follows E1 20 C 7 20 C 8o te Tzr e For secondary additional high tariff release periods tZF activating the daytime skip TAS daytime skip E1 is recommended Minimum base E4 Not Effective Not Effective Not Effective Input Menu of the Microprocessor Charge Control for Technicians When the FORWARD button YV is held down for approx 10 seconds the device will switch to display mode menu for technicians In the display mode menu for technicians the LED display green lights up in display mode and the configuration settings can be accessed via the vw and a buttons Changing the settings is not possible Should no button be pushed in the active display mode for a period of approx 3 minutes the
15. connected to an NTC DIN sensor or to a o N i j PTC sensor 700 Ohm at 20 C The automatically identified a C sensor type is displayed Correction of the external temperature oaar N y i 4 T measured value is possible 10 10 C h Correction of the external sensor should only be carried out if the installation location of the sensor is known and the temperature of the sensor or wall depending on the installation conditions can be measured External temperature averaging must be switched off during measurement ATM external temperature averaging NO For example If the ATW effective external temperature is 4 too low compared to the measured value then a corrected value of 4 C should be set using the button l Operating time system EDS Operating time systems can be set between 37 and 100 EN Required when using the microprocessor charge control in older PN systems with storage heaters e g for oder 37 40 68 or 72 operating time system mS Direct activation via charge control line Z1 Z2 TN see page 12 for explanations gt oder gt Set charge rate LAD Display 0 100 Display of the current set charge rate LAD in calculated by Not possible the central control unit The correlation between set charge rate LAD and operating time control signal ED at EDS operating time system 80 is calculated as follows Vv N Charge start Full charge LAD 0 10 20 3
16. e activated by pushing the ATW Special settings button es en r XY pa G Oe E1 Charge curve E3 Night time curve E10 E4 Day time curve Set heating content in i ov t t t t t 4 y x LY r t x 1 t r t 4 L t gt 30 25 20 15 10 5 20 25 30 Effective ATW external temperature 12 Setting Examples Characteristic curve adjuster Duration of Duration of External temp release period nn d 8 acc to DIN a tF mn EN 12831 caargng tZF E10 Between 9 p m and 7 a m E E g Not 15 15 Effective 8h Backward Between 9 p m Between 1 p m 10 C and 7 a m and 4 p m E E g 12 C 15 15 100 14 C 8h 2h 16 C Backward Secondary 18 C E E E Charge type heating storage devices heaters 8 0h 8 2h 8 4h 8h Ah g C g g C g g 15 C 15 100 Secondary Between 9 p m ee le 10 C and 7 a m and 9 p m E g Q 12 C 15 C 15 100 14 C 8h 7h 16 C Backward Secondary 18 C E g g C g g C g g C g C 8 7h 9 0h 10 C 12 C 14 C 16 C 18 C Between 9 p m and 7 a m E g Not 15 15 Effective 9h Backward Between 9 p m Between 1 p m and 7 a m and 4 p m E E g 15 15 100 9h 2h Backward Secondary Between 8 p m and 6 a m E E g Not 15 15 Effective 10h B
17. e charge control Input Menu for Users During normal operation the unit is in operator mode The Mode LED does not light up The menu item shown in the display therefore depends on the position of the rotary selector switch as well as the setting of the ANZ display menu item In operator mode the individual menu items of the operator menu can be accessed with either the FORWARDS V button or the BACKWARDS button A Individual menu items can also be directly accessed via the rotary selector switch Adjusting the flashing setting parameters is possible via the plus or minus buttons Changes will be made automatically with this adjustment If 3 minutes should elapse and no adjustment has taken place the control device automatically switches back to the selected display status and the changes are saved Menu item display Comment ATW ES gt MA d mam an IA Display of the week day and the time in Timer function mode u Bull TIMER YES and DIS Timer DIS AS automatic aN es Fit h switching Ei E10 START Operator Menu Runtime LA joe D Display of the time that has elapsed since the start of the night time charge release start of charge release LF Note When release synchronisation is active FSU release synchronisation with timer YES adjustment of the runtime is blocked Ei Ein Charge level E5 Gi ATW De Ed of io a EZ Eg ONS Bes Ei Ei Charge start E
18. e fabricated house wall Outside Inside Wall section Wall section External Thermal When connecting the ZWM 05 AC microprocessor charge control please observe the following The connections at terminals L and N should not be interchanged The LL runtime LF charge release LZ additional charging and KU heating curve switching pilot wires must be connected in phase with L charging Should a phase be connected to terminal W1 W2 Z1 or Z2 due to a mistake in the wiring the unit will be destroyed Control lines must consist of two core wires according to DIN 44573 According to the relevant standards these two core wires must not be laid in the same cable as network wires Calculating the Control Output Device type Control output per device The maximum control output of the ZWM 05 AC charge vay gt as control is 300 W VKM ESK 9 Watts The control output of the heating system depends on the VEMi ESS ESF ESN EST 9 Watts device type and number of devices It can be calculated by VED VED l 0 5 Watts adding the control outputs of all storage heaters VNDi VTDi 05 Watts The following table shows the control outputs of selected l VKD 0 5 Watts storage heater types FSD 0 5 Watts ZWM 05 AC charge control set up Internal fuse Button for special settings XCDim p lex protomaTi Multi function display LH Oo AN H LUDUU h Buttons _ Be hunde Rotary switch AC
19. g extendable up to a maximum of 30 m Il according to DIN EN 60730 1 IP54 according to DIN 40050 See dimension drawing Operating Instructions for Users General Information For installation operation and maintenance please observe these installation and operating instructions This unit should only be installed and repaired by a qualified technician Repairs which are improperly carried out can endanger the safety of the user The installation and operating instructions must always be available and should be given to the technician working on the device for his her information We therefore request that these installation and operating instructions be passed on to the new tenant or owner should there be a change in occupancy This is how your heating system works The local utility company makes electricity available for electrical heating purposes during periods in which other customers require little or no electricity the so called off peak periods Utility companies offer electricity at discounted tariffs with priority given to the night time release period In certain service areas electricity for heating purposes is additionally available during the daytime the so called additional release period For release and additional release periods the tariff requirements can vary Information can be obtained from your authorised electrician or local utility company The specified charging periods are generally released via
20. g as terminals LF om v IN IJN LZ are not activated i Summertime signal suppression SUS YES NO The suppression of the control signal at higher external G temperatures Summer operation in combination with une G electromechanical charge controllers serves to reduce control oder wih energy consumption When summer signal suppression mode is B N V 2 activated an operating time ED signal of 0 is output as long i as the effective external temperature ATW is higher than the value set for E2 The Sh t relay is not activated in this mode Release synchronisation with timer FSU YES NO If FSU YES is set release synchronisation with timer is Gg active The runtime LA is then coupled with the real time timer ae G and can no longer be changed oder k Synchronisation takes place automatically at LFS earliest start on v 2 of release The terminal functioning of LL runtime LF charge release and LZ additional charging and the function of the lock remain unchanged If in normal operation the runtime LA is not LA 00 00 hours at the time of LFS earliest start of release it will be set to 00 00 hours Operating mode FSU release synchronisation with timer YES in connection with LSU charge synchronisation with timer YES can be used to release time controlled charging in periods without release signals or during very long release periods During time periods in which charging is not to occur the safety overlap 1
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22. hanges to the charge control affect the entire heating system Making Basic Changes to the Charge Level The basic charge level of the heating system can be changed via the E5 charge level adjuster operator menu In order to increase charging the E5 adjuster must be adjusted to the plus range Adjustment to the minus range leads to a decrease in charging Systems without Daytime Additional Charging Period Adjuster corrections Fault description External temperature Insufficient charging Between 0 C and 10 C C memeres gt ae rom C cwe wel C mamerne re Systems with Daytime Additional Charging Duration Adjuster corrections Colderthanorvc esce f l l fT Warmerthanorc escocesa f l f Colderthanorc mc l o f Excess charging Between 0 C and 10 C 2c 2c 5 zej J J ESES me bee Warmer than E1 or TAS C Se Insufficient or no daytime daytime skip C Warmer than E1 or TAS C Daytime charging is too daytime skip C high Colder than E1 or TAS C daytime skip C charging Colder than E1 or TAS C daytime skip C increase set value by the specified amount decrease set value by the specified amoun t Diagnostic Information The weather dependent and runtime controlled ED operating time signal is thus applied to the Z1 Z2 terminals of the central control unit only upon activation of the LF charge release or
23. hen direct activation mode is activated Safety overlap to 100 operating time charge suppression For charge types with daytime charging periods and special LZ additional charging release signals the LZ terminal must be activated Please observe the technical connection requirements of the utility company Remove LL LF bridge and insert bridges between L LF and LF LZ Output of the weather dependent operating time control signal Timer element is not activated timer is stopped Runtime display LA runtime 0 00 hours Lay LF charge release or SH heating contactor activation terminal release signal from utility company to LF terminal and bridge between LF and LZ Voltage to LF terminal Output of the weather dependent operating time control signal Timer element activated timer is running No voltage at LF charge release terminal Runtime LA lt locking duration SEH Timer element deactivated timer is stopped Runtime LA gt locking duration SEH Timer element activated timer is running When direct activation mode is activated Safety overlap to 100 operating time charge suppression ZWM 05 AC connection diagram for electric storage heaters Group control unit GRM 05 AC Option Storage heater External sensor Peis g 7 Ei Eig ZW OAC Au ur EAr TOEA j I O Ls L2 L3 n IER pieri LL o i TE b i P Without g
24. hing capacity of safety output Device fuse Power reserve Ambient temperature Protection class Degree of protection Standard Space requirements Mounting Connection terminals Dimensions Weight Internal fuse External sensor Sensor type Connection cable Protection class Degree of protection Dimensions e Characteristic curve switching possible via external control e Large back lit alohanumeric multifunctional display showing operating status and service information e All utility company requirements can be fulfilled e Optional connection to NTC or older PTC external sensors e Real time timer for lowering charging weekly programme and absence of up to 30 days Scope of supply The ZWM 05 AC microprocessor central control unit NTC external sensor with 2m connection cable Installation and operating Instructions 1 N 230V AC 50 60 Hz Approx 2 VA Tone burst controlled alternating voltage 230V Cycle time 10 seconds 300 W 6A 230V Class G fuse insert F2 according to DIN 41660 1 6A T Approx 6 hours runtime and clock Between 0 C and 50 C Il according to installation see section Installation IP 20 according to DIN 40050 according to installation DIN EN 50350 6 modular spaces according to DIN 43880 Top hat rail 11 cross section 2 5 mm See dimension drawing approx 320g NTC sensor according to DIN EN 50350 in insulated casing 2m lon
25. ipple control EAS a kuss 2 u Tt receiver LF l l r Ren mmimsmume Direct activation via charge control line Z1 Z2 The ZWM 05 AC microprocessor charge control can be Activation for charge release is switched by the utility used for direct activation of VFDi VFD FSD VNDi VTDi company via the central control unit At terminals Z1 Z2 the and VKD storage heaters with electronic charge control via weather dependent and runtime dependent control voltage the charge control line is only active when LF or LZ terminals are controlled When terminal LF or LZ is not activated the central For direct activation via the Z1 Z2 charge control line the control unit provides 100 operating time signal constant network connection does not lead through the heating voltage thus blocking the charging of the storage heater contactor but rather directly to the connection terminals of For direct activation the Digital system adjuster must be the storage heater A constant voltage is connected to programmed to D YES terminals L1 L2 and L3 Setting the Charge Control TR The charge control must only be set by an experienced technician i SZ The ZWM 05 AC microprocessor charge control is preset as a backward control for an 8 hour lower tariff only release period If adjustments to the technician menu are necessary IK N MODE configuration mode must b
26. is thus controlled by the charge controller Setting the intensity actuator charge selector knob on the storage heater In automatic operation the intensity actuator on the storage heater is set at the right hand stop factory setting i e the storage heater charges at the value specified by the ZWM 05 AC microprocessor charge control In areas which always have reduced heating requirements e g bedrooms charging of the storage heater can be reduced and the storage heater adjusted by turning the charge selector knob to the left With the knob at the left hand stop no charging takes place During automatic operation operating errors and unintentional re setting can be prevented by removing the control button from the storage heater s intensity actuator and covering it with the closing cap Should no charging of the storage heater be necessary in the summer months even on cooler summer nights we recommend taking the entire heating system out of operation For more information consult your authorised electrician Please observe your local utility company s technical connection requirements Weekly programme On Dim plex PROTOMATIK Multi function display AC Zentralsteuerger t E Nr 21 0304 01 Rotary switch LED E1 E10 ZWM 05AC Forward button Backward button Plus button Minus button The heat storage capacity of the entire heating system can be raised or lowered on th
27. ition indicator according to the position of the rotary kas G selector switch DIS Timer displays the time and day of the s Vv QDs week DIS AU switch position indicator timer automatic oder on switching of display between rotary selector switch position and m gt time day For the duration of the days selected between 1 and 30 the KU heating curve switching is activated according to the KUT heating curve switching temperature or KUP heating curve s switching percent setting parameters oder D After the period of absence has elapsed the normal charging m gt curve is reactivated Depending on cyclic user preferences a mode between normal G and lowered charging can be selected via the weekly N programme The active weekly programme is denoted in the display by the oder D Wochenprogram weekly programme symbol WeP mS 2 When WeP YES each day of the week Mo Su can be set TN to the appropriate heating curve normal or lowered charging ae gt Nor normal charging KU heating curve switching from 8 00 pm of the previous day lowered charging KU activated G vn End of Operator Menu Changing to the technicians menu in the display mode When the FORWARD button YV is held down for approx 10 seconds the device will switch to the display mode menu for technicians The LED display green lights up in display mode and the configuration settings can be accessed via the and butto
28. ns Changing the settings is not possible Should no button be pushed in the active display mode for a period of approx 3 minutes the unit automatically returns to operator mode after this time has elapsed The display mode can also be ended by holding down the FORWARD button YV for 10 seconds The menu item selected via the rotary selector switch will be displayed Installation and Operating Instructions for Technicians Installing the central control unit Installation must only be carried out by a technician authorised by the respective utility company The regulations of the local utility company as well as the relevant electrical standards regulations are to be observed The unit requires 6 DIN 43830 modular spaces Protection against accidental contact according to protection class II is ensured by e Small installation distribution board according to DIN 57603 VDE 0603 e g N system distribution board e Installation distribution board according to DIN 57659 VDE 0659 The charge control unit should be installed in the coolest location i e the lowest mounting row of the distribution board Please ensure a distance the length of one modular space on both sides The unit comes complete with lead sealable cover caps which are to be used for installation in the installation distribution board only These must be removed before installation Installing the external sensor The NTC external sensor is to be installed at least
29. onises itself during the next lower tariff release For charge types with additional daytime charging periods the runtime must be set during start up The following procedure is recommended Subtract the starting point of the night time NT release from 24 and add the current time to this result Example The start of the lower tariff release is 10 p m the current time is 10 15 a m 24 00 h 22 00 h 10 15 h 12 15 h The runtime LA must be set to 12 15 p m see operator menu Note The runtime cannot be changed with an active real time timer Timer YES in combination with FSU release synchronisation with timer YES This automatic runtime synchronisation occurs automatically at the earliest start of release LFS Start up of storage heaters For initial start up of storage heaters these must be charged according to your installation and operating instructions Start Up Protocol a B default a Er a En nn e esn s EEE oo o Te Additional Additional charging 85 an Effective external External temperature temperature display TE O Daysetting setting u 1 ASO Timer U AU ASL Timer U AU Dis Display N Days of absence Days of absence absence sonensoru sur Ne neo wo nwo KUO Only for setting Timer YES Only for setting WeP weekly programme YES z Q a S O _ Sa Q Q O 19 Start Up Protocol Technician menu Technician menu Technician men
30. roup control L__ I aa To additional gt unit To storage heater ae er gt storage heaters terminal A1 A2 le i Contact for heating curve E A a ES lowering optional Room thermostat IE eae Low tariff power supply lage ere ge EA N es amp IE Example A Release contact LF i Heating i A o Tariff timer or contactor ripple control ren ASSPE IRB mes hc Dez receiver Example B I Release contact LF LZ L1 i mem L2 i Z L3 i N i Denen J i Cee ee a we me u ZWM 05 AC connection diagram external temperature dependent and runtime dependent control via SH control output Charge control unit ZWM 05 AC The SH terminal can be used to activate a heating contactor for storage heaters without a control e signal input or storage heaters from alternative manufacturers dependent on weather conditions External sensor Requirements are as follows Set the central control unit to backwards control E3 Low tariff power supply L1 OOO Activate the central control unit by release contact LF The SH output L potential also depends on The external temperature the preset running time LA a preset charge rate higher than 0 To storage heater Contact for heating curve lowering optional a I I a Spee em ME EHRE ee OBER eee I Auxiliary i i Heating 4 i i Tariff timer or Release contact LF ld Comat CH 4 r
31. t the external sensor location at ATM external temperature averaging 1 ATW effective external temperature corresponds to the averaged temperature at ATM external temperature averaging 0 ATW corresponds to current temperature Adjustment an oder g an Not possible Operator Menu continued Menu item display Comment Adjustment Real time timer The microprocessor charge control is equipped with a real time function weekly programme TIMER YES This can be ER utilised either strictly as additional information or for automatic gt charge lowering during longer periods of absence and or oder on according to the weekly programme This offers the additional ma gt possibility in connection with the FSU release synchronisation with timer YES function to release or individually conceal charging independent of the time in areas without release signal in a time controlled way Note This can no longer be switched off after the real time timer has been activated Extended runtime function real time function is activated K dena k Setting the time G a Weekday Setting the current time Co a ee oder C EN Setting the current day of the week T1 Monday T5 Friday rN C T2 Tuesday T6 Saturday ae y gt T3 Wednesday T7 Sunday oder G gt a T4 Thursday a gt Display Selection of desired display mode in normal operation DIS AS switch pos
32. terminal switches the L charge signal through within a release daytime period additional release duration LZD according to the daytime characteristic curve when the LF charge release or LZ additional charging signal is applied Program version T1 Display Program version pP 1 Not possible Program version T2 Display Program version pP 2 Not possible Segment test Display All display segments of the LC display are activated Not possible ve END of Technician Menu Software Reset A software reset returns all settings to factory defaults 1 Configuration mode is activated by pushing the Special settings button MODE LED is lit red 2 Press and hold the FORWARD and BACKWARD 4 buttons simultaneously for approx 60 seconds 3 A brief change in colour of the LED display from red to orange indicates that the software reset was successful 18 Start Up External temperature display ATW effective external temperature When the central control unit is connected to the power supply it takes approx 1 minute for the external temperature to be correctly measured and displayed Setting the runtime LA when operating the charge control with timer function The charge control features automatic runtime synchronisation Upon leaving the factory the runtime is set to 0 00 h For charge types with night time only charging e g 8 O h this setting does not need to be changed The charge control synchr
33. u Date of value setting Date of value change abbreviation designation factory setting Full charge 12 C Main charging duration e wes e an a w omea toe O sem w Da S S ow om e O External temperature averaging Yes O NoU Yes O NoU NTC PTC Type of external sensor Noe e PTC C ia Co PIC Direct activation via control line Z1 Z2 Noll Yes NoO YesD LAD charge Set charge rate Charge rate display OE SER Service charge rate n1 NET _ Supply voltage Operating time ED a O Daytime signal Summertime signal Release FSU synchronisation with No NoO Yes O NoO Yes O timer Earliest LED en 8h duration of release N Earliest start LZD Maximum additional Oh release duration p Synchronised Daytime heating SHT contactor activation No No0 YesO TOO NoD Yes TOO output Display eS BE Display Segmenttest test Only for setting FSU release synchronisation with timer YES 20 Correcting Basic Settings The recommended basic settings are standard values that may have to be changed according to the type and location of the building the installation location of the external sensor the release and additional release periods the utility company s technical connection requirements and individual user preferences If changes are made to the settings please note that corrections will only become apparent on the following day after the unit has been charged C
34. unit automatically returns to operator mode after this time has elapsed The display mode can also be ended by holding down the FORWARD button YV for 10 seconds The menu item selected via the rotary selector switch will be displayed Should the setting parameters in the technician menu need to be changed then configuration mode is activated by pushing the Special settings button In configuration mode the LED display lights up red and the configuration settings can be accessed via the und 4 buttons The flashing menu items can be changed via the Plus and Minus buttons Changes will be made automatically with the adjustment and saved upon exiting the configuration mode By pushing the Special settings button or if 3 minutes have elapsed and no change has been made the control unit returns to the selected display status Exception if the charge rate service function SEL is activated the display remains set on this menu item for 4 hours The backlighting of the display goes out after approx 3 minutes Menu item display Comment Adjustment START Technician Menu Full charge E1 25 15 C The full charge E1 indicates the effective external temperature gt ATW starting at which the charge control specifies full charging a nal by the charge controller The setting depends on the charge ai Gq type and the location of the system eo Main charging period E3 0 14 hours ve
35. ytime heating contactor activation output SHT YES NO TO When operating the central control unit as a backward control ER the SH terminal can be used to activate a heating contactor or e to activate a contactor for groups of heaters In this way for oder amp example weather dependent control of storage heaters without a gt control signal input is possible SHT NO If the LF charge release or LZ additional charging signal is connected runtime is LA runtime lt TU daytime switching and the calculated set charge rate is greater than 0 the SH terminal switches the L charge signal through SHT YES If the LF charge release or LZ additional charging signal is connected and the calculated set charge rate is greater than 0 the SH terminal switches the L charge signal through N v SHT daytime heating contactor activation output TO This menu item can only be selected if FSU release synchronisation with timer YES and gt 00 00 hours is set for LZD additional release duration SHT daytime heating contactor activation output TO and LA runtime gt TU daytime switching The SH terminal switches the L charge signal through when the LF charge release or LZ additional charging signal is applied and the calculated set charge rate is higher than 0 with a hysteresis of 4 SHT daytime heating contactor activation output TO and LA runtime gt TU daytime switching The SH
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