background image

boiler could be regulated by the room thermostat and it 

Dear customer,

also able to heat sanitary water in an independent storage 

You have bought a modern product   the direct heated 

water tank connected through with 3-ways motoric valve.

electric  boiler  ELECTRA  Comfort  from  the  company 
MORA-TOP, Czech Republic. We believe that our product 

1.2 Advantages of boiler

will serve you good and for long time. It is necessary for 
you to study whole instruction manual and hold all the 

small dimensions, modern design

principles. The declaration of conformity was issued by 

high efficiency 99 %

the  producer  according  to  directives    2004/108/EC, 

silent operation

2006/95/EC, 

information on the display

mode relay independent to the control unit  cost 

saving regarding replacement

Boilers MORA-TOP are electric, using water for heating. 

step less regulation of boiler output with continuous 

It  is  electric  wall-hung  appliance  determined  for 

switching on/off heating elements economic 

heating of family houses or flaks with heat loss to 22,5 

operation

kW.

rotation of heating elements ensuring elongation of 

The boiler could be used for heating of service utility 

lifetime

water (sanitary water) through storage water tank.

possibility of using the boiler for under floor heating 

The boiler could be remote controlled by GSM.

system
breakdowns diagnostic system with display indication

information about heating system pressure  thermo 

manometer
operation mode Stand-by ensuring termination of 

SIMPLE  CONTROL 

-  you  new  boiler  is  in  operation 

boiler operation with all protective functions:

automatically.  After  boiler  professional  putting  into 

protective functions:

operation  is  not  necessary  any  additional  setting.  The 

antifreeze

boiler will adapt to conditions of your heating system

deblocking

against overheating

DIMENSIONS

  - your new boiler is really small regarding 

against pressure lost

its  dimensions.  You  can  place  it  anywhere  where  is 

pump running out regulated  by time or temperature

impossible to place another type of boilers.

possibility of remote control with GSM

 

REMINDER!

 

possibility of equitermic operation

Your new boiler is not stay alone to be useful for your 

possibility of connection with a storage water tank 

comfort, use good outside insulation of your flat or your 

possibility of a room thermostat connection

house,  use  the  room  thermostat  for  economical 

automatic deaerating

consumption of electric energy.

breakdowns statement memory

function back to factory setting.

MORA-TOP s.r.o

1.3 

1. General information
1.1 Description and use

Regarding installation, putting the boiler into operation 
and maintenance it is necessary to observe instructions 

The  wall  hung  electric  boiler  ELECTRA  Comfort  is 

according to concrete norms and regulations and 

convenient  for  heating  in  heating  systems  with  forced 

instructions from the producer. It is also necessary for 

circle and for heating   of service utility water (sanitary 

you to read carefully instruction manual and guarantee 

water).

conditions.

The heating of heating water takes place in a boiler drum 

Control if the boiler in the box is completed regarding 

by means of one (Comfort 05, Comfort 06 and Comfort 

accessories etc.

08),  two  (Comfort  09,  Comfort  12  and  Comfort  15)  or 
three (Comfort 18 and Comfort 24) heaters of a power 

Control if the boiler type is in accordance with your 

output of 4,5 kW, 6 kW or 7,5 kW. Each heater consists of 

request for use.

three heating rods of a power output of 1,5 kW, 2 kW or 

The data stated on the type label has to be 

2,5 kW each. Heating operation is controlled by control 

compatible with conditions for boiler connection and 

unit  with  PID  regulation.  PID  regulation  assures  high 

mounting.

efficient operation due to minimalizing of heating water 

It is not allowed for user to manipulate with parts 

temperature  overshoots  over  temperature  setting.  This 

plumbed.

regulation  saves  also  your  energy  consumption.  The 

Basic features

Advantages of your boiler

Important instructions and 

advices

ELECTRA 

C

OMFORT

3

Summary of Contents for ELECTRA Comfort 05

Page 1: ...ec Wall hung el tric boile r ec Wall hung el tric boile r Instruction manual Instruction manual ...

Page 2: ...Safety function of the boiler 10 1 8 Circuit diagram 11 2 2 1 Control panel 16 2 2 Switch on off 18 2 3 Operation modes 18 Meaning of abbreviations and used symbols 2 3 1 Operation mode heating water 18 2 3 2 Operation service utility water sanitary water 20 OV 2 4 Setting of boiler parameters heating water 21 TUV 2 5 Breakdowns service utility water sanitary water 27 ZOV storage water tank TMV th...

Page 3: ... can place it anywhere where is pump running out regulated by time or temperature impossible to place another type of boilers possibility of remote control with GSM REMINDER possibility of equitermic operation Your new boiler is not stay alone to be useful for your possibility of connection with a storage water tank comfort use good outside insulation of your flat or your possibility of a room the...

Page 4: ...fore heating season The The company or person who will put the boiler into service control could be done only by a professional operation has an obligation to assure repairs of authorized service company or person The list of breakdowns or defects in guarantee period In case that service control steps recommend to be controlled this company doesn t exist anymore the guarantee before heating season...

Page 5: ...ELECTRA COMFORT 5 450 656 345 280 26 16 652 124 176 177 199 G3 4 3 4 G 1 4 Main dimensions Dimensions in mm outlet of heating water in h ti w ter let of ea ng a ...

Page 6: ...ting systém bar Operation overpressure recommended kPa bar Circle pump Maximal temperature of heating water C Water volume of whole boiler l Environmental kind ČSN 332000 3 Efficiency by nominal output Supply cable CYKY mm 2 5x1 5 3x4 5x1 5 3x6 5x2 5 1x6 5x2 5 Supply cable AYKY mm 2 5x2 5 3x6 5x2 5 3x10 5x4 1x10 5x4 Expansion vessel l Surrounding temperature C Warehousing and transport temperature...

Page 7: ...ar Operation overpressure recommended kPa bar Circle pump Maximal temperature of heating water C Water volume of whole boiler l Environmental kind ČSN 332000 3 Efficiency by nominal output Supply cable CYKY mm 2 5x2 5 5x4 5x6 5x6 Supply cable AYKY mm 2 5x6 5x6 5x10 5x10 Expansion vessel l Surrounding temperature C Warehousing and transport temperature C Electromagnetic temperature Humidity Measuri...

Page 8: ... buttons control unit frame of the boiler switchboard X2 switchboard X1 safety valve expansion vessel thermomanometer sensor cables bushing main switcher on off pump pressure switcher inlet pipe safety contactor thermomanometer control panel insulation of boiler body reservoir of emergency thermostat heating elements deaerate valve G3 8 boiler body ...

Page 9: ...utput of 1 5 kW for Comfort 05 and for heating and heating of sanitary water with GSM Comfort 09 1 heating rod 1 5 kW 6 heating rods 9 kW remote control control unit mode relay mode TUV a power output of 2 kW for Comfort 06 Comfort 12 and sanitary water mode GSM Comfort 18 1 heating rod 2 kW 9 heating rods 18 kW or a power output of 2 5 kW for Comfort 08 Comfort 15 and Control unit works with belo...

Page 10: ...r signs the critical breakdown No 4 and this case the boiler assures minimal level o heating and heating elements are put out of operation the system is mildly warm the boiler heats to 15 C independently to the control unit temperature of heating water and after that the boiler set back to mode that it start to operate from Pump This breakdown could be repaired after the control of running of is a...

Page 11: ... r switchboard X1 X2 i HV ma n switcher Č pump ZM earthing bridge t i PE pro ect ve conductor o N working conduct r u L phase cond ctor g e TT1 heatin lement 1 g el TT2 heatin ement 2 el TT3 heating ement 3 L N PE TS 230V HT 230V 0 HDO 23 V HDO FLOOR 2 ST 1 ST TER NTC OV NTC OUT O NTC RO M 1 3 5 A1 2 4 6 2 A T T 1 TT2 TT3 L1 L2 L3 N PE 1 5 1a 10a 1 1b TT1 3 TT2 3 TT3 3 TT1 2 TT22 TT3 2 TT1 1 TT2 1...

Page 12: ...ig te ing control 1 evel O HD o l mass rem te contro í GSM GSM modem T m g c e m H e er en y th r ostat su r TS pres re switche T V e ili nit U servic ut ty water sa ary water 1 o KM contact r 2 s t h o r X1 X wi c b a d V a n c H m i swit her Č pump Z e i g M arth n bridge P v o d o E protecti e c n uct r d c o N working con u t r e n u r L phas co d cto TT1 h ating e me t 1 e le n T 2 h atin el ...

Page 13: ... l el HDO m s r m t n r l a s e o e co t o í GSM S m d G M o em T ost H emergency therm at S e sw T pressur itcher V r il y t a w TU se vice ut it wa er s nitary ater M o K 1 c ntactor X1 i c a d X2 sw t hbo r V s ch H main wit er m Č pu p r ZM ea thing bridge E ve co u o P protecti nd ct r N n co u o worki g nd ct r h n ct r L p ase co du o T 1 heat ng el ment 1 T i e m r m s 2 V t r o e m sta a ...

Page 14: ...l input g ening ntr l H O D m s e ol as r mote contr í GSM SM mod G em c th mo HT emergen y er stat p e su e sw TS r s r itcher V c ut l y er ar wat TU servi e i it wat sanit y er M1 K contactor s i d X1 X2 w tchboar V n w tc r H mai s i he mp Č pu ZM thi g br d ear n i ge PE p tec e c ndu tor ro tiv o c w k n c uc r N or i g ond to ph e c ndu tor L as o c TT1 heating e eme t 1 l n Remark cl ps 24...

Page 15: ...ary wate KM1 ontactor c X X2 s itch ar 1 w bo d HV main switcher Č pump M earthi r dge Z ng b i E r ctive c nductor P p ote o N orking c ductor w on L hase cond tor p uc T e ti g le e t T1 h a n e m n 1 TT e ti le e t 2 2 h a ng e m n T e tin e e 3 T 3 h a g el m nt ks a s V t r o th o t a Remar cl mp 24 of he o m erm s at r n cte h o o f r e co ne d t r ugh fr m the acto yConn ction TUV ZOV n t y...

Page 16: ...ce room change of the requested parameter change of the requested parameter sanitary water temperature setting information about instantaneous stage going to mode STAND BY parameters enter selection confirmation i 0 0 C 0 0 C 0 0 C ZI 22 5 kW going from the mode STAND BY the mode of heating Thermomanometer ...

Page 17: ...ler has TUV sanitary water mode and TUV sanitary water sensor connected instantaneous temperature in referring room in case of reffering room sensor connection pump operation marking is lightining and the pump is in an operation marking is not lighting and the pump is switched off signalizing of instantaneous stage of the boiler the boiler is in an operation of storage water tank heating only if t...

Page 18: ... the display there is the symbol By holding the button the setting value will this manual mode is active in operation mode automatically rolls up or down WINTER WI In case of wrong parameters setting it is possible to go back to factory setting according to these steps switch off the boiler using the main switcher push together and switch on the boiler On the display there is reset of factory para...

Page 19: ...w heating to the temperature requested by you The scale of temperature setting is 25 80 C regarding the setting below the temperature value 25 C the marking of operation mode SUMMER SU is lighting going back to heating mode is possible only by increasing the temperature of heating water by the button If you don t confirm the value during editing till 10 s the boiler is automatically goes back to t...

Page 20: ... water tank Temperature of water in the storage water tanks is controlled directly by connection of TUV sensor in the TUV mode or indirectly with storage thermostat which gives information to the boiler heat don t heat through the connection of connection of contactors to the clamps on the mode TUV 1 2 3 4 5 6 7 boiler storage water tank 3 ways valve heating system closing valve filter back flap 8...

Page 21: ...r heating it is always reduced below 30 C then the boiler will switch off heating necessary to intall proctectionagainst the of TUV On the display there is displayed VYP instead of overheating of the floor heating f e mixing temperature value The boiler will not answer to the valve temperature in the storage water tank With connection of thermostat clamps to the storage water tank 2 4 Setting of p...

Page 22: ... step 1 50 Producer 1 P19 I constant Regulation constant I 0 to 99 step 1 50 Producer 1 P20 HW hysteresis Hysteresis of heating water temperature 1 to 10 step 1 C 5 Service 1 P21 DHW hysteresis Hysteresis of TUV sanitary water temperature 1 to 10 step 1 C 5 Service 1 P22 High T max P HW Maximal output for heating systém with HT 0 to 22 5 step 2 5 kW 0 Service 1 P23 High T max P DHW Maximal output ...

Page 23: ...ipment for example mixture press in one time and switch on the boiler On valve or limit thermostat for underfloor the display there is RESET TOVARNICH PARAMETRU heating its clamps are able to be lighted and after O K the factory parameters are in the connected to the control unit on the factory setting position of emergency thermostat of underfloor heating Description of parameters Heating water t...

Page 24: ... you increase the number of heating cycles that could The number 0 10 C outside temperature for cause reducing of life time of relays activation deactivation of tempering fuction This parameter could be set only by P11 Selection of soft start function NO 30 80 authorized service technique C This function assures stabilization of heating system in P21 Selection o hysteresis of TUV sanitary cold sta...

Page 25: ...n with low purposes including boiler setting price tariff NT HDO mass remote control signal HDO mass remote control it is not active Value 0 to 22 5 maximum power output in kW the O K HDO is activated after its confirmation for 10 min step according to the mounted heating rod type see Parameter Tab P35 This parameter could be set only by authorized service technique This parameter could be set onl...

Page 26: ...to be inserted GSM mobile phone number of the user responsible for remote GSM communication with the boiler through SMS The number has to be inserted in the international number format and if the number is shorter than 13 places then it is necessary to insert for free ending place N The value 0 1 2 9 N marking of phone number For this possibility of remote GSM control of the boiler it is necessary...

Page 27: ...omatic Overvoltage on the inlet clamps of the control unit Call service Err4 99 More than 1 breakdown in one time More than 1 breakdown in one time failures are displayed in turns Call service Table of errors breakdowns displayed Breakdown Possible cause Elimination The text Rele Modul Error is displayed after the boiler start Wrongly connected relay mogul defective relay modul defective control s...

Page 28: ...lectric Before mounting of the boiler it is necessary to be appliances and for similar purposes installed supply electric cable with main switcher and ČSN EN 61000 Electromagentic compatibility EMC with over current circuit breaker including starting Law No 22 1997 Technical requirements for products inspection revise and to have confirmed application for electric power take off Government directi...

Page 29: ...s 30 C The boiler has not conductor to the connector on the left side of the control equipped by the sensor of maximal temperature of unit marked TUV It is necessary to connect a phase 230 heating water for underfloor heating it has to be carried V to switchboard X2 according to the circuit diagram with on by external thermostat connected by its clamps to the the conductor enclosed electric boiler...

Page 30: ...sure keep the overpressure of nitrogen filling which is stated requested from reason that the temperature of heating for 1 2 x of the heating system overpressure in cold stage water during filling and additional filling has to be to 20 C Pex 1 2x Pov water is dilatable partially by this temperature Notice gas filling adjustment of expansion vessel 3 7 Marking of working scale has to be provided on...

Page 31: ...struction manual guarantee card bushing deaerate valve bonding of switch board to electric supply connection 1 x 230 V Accessories whose are not part of the full delivery P1 pump input conductors for supply connection of boiler and three I electric current ways valve in case that you have installed the storage water tank and for connection of the room thermostat fixing set 4 Module TUV Concerning ...

Page 32: ...in the guarantee list Your claim is not valid without fulfilled guarantee list 9 Solid waste recycling molid board PE bags polystyrene binding tapes Boiler s recycling after its lifetime according to national normative waste recycling Way of liquidation Installation of the room thermostat see picture ...

Page 33: ...ELECTRA COMFORT 33 10 2 c b relays mode Control unit and TUV sanitary water mode diagram a control unit TUV sanitary water mode Common Close Open TUV NTC TUV 230V ...

Page 34: ... o tel 420 588 499 901 e mail toptech moratop cz http www moratop cz Šumperská 1349 783 91 Uničov ČESKÁ REPUBLIKA Infolinka 588 499 916 PAP 22 NÍ P T R O O V I S Ž T Í Ř Ř E T D E Í Š ID IFU ELECTRA COMFORT 121121 ...

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