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MOPA-TOP ELECTRA Comfort 24 User manual

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ec
Wallhung eltric boiler
ec
Wallhung eltric boiler
Instruction manual Instruction manual
ELECTRA COMFORT 2
Contents Transport and warehousing
General information Claims
Description and use
Advantages of boiler Way of liquidation
Important directions and advises
Enclosures
Boiler attendance
3. Installation
Ending of operation
Maintenance
Full delivery
7. . . . . . . . 31
1. 8. . . . . . . . . . . . . . . . . . . . . . . 31
1.1 . . . . . . . . . . . . . . . . . .. . . . . .3
1.2 . . . . . . . . . . . . . . . . . . . . . . . . . 3 9. . . . . . . . . . . . . . . 31
1.3 . . . . . . . . . . . 3
1.3.1 Mounting .. . . . . . . . . . . . . . . . . . . . . . . . . . . 4 10. . . . . . . . . . . . . . . . . . . . . . . 32
1.3.2 Putting into operation. . . . . . . . . . . . . . . . . .4
1.3.3 Boiler operation.. . . . . . . . . . . . . . . . . . . . .. . . 4
1.3.4 Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 10.1 Installation of room thermostat. . . . .. .32
1.4 Main dimensions. . . . . . . . . . . . . . . . . . . . . 5 10.2 Face of control unit. . . . . . . . . . . . . . .33
1.5 Technical data. . . . . . . . . . . . . . . . . .. . . . . .6
1.6 Main parts . . . . . . . . . . . . . . . . . . .. . . . . . .8
1.7 Description of functions. . . .. . . . . . . . . . . . 9
1.7.1 Technical description . . . . . . . . . . .. . . . . . . .9
1.7.2 Principle of boiler operation. . .. . .. . . . . . . . . 9
1.7.3 Control unit and control panel . .. . . . . . . . . . .9
1.7.4 Protection function of the boiler . . . . . . . . . . .10
1.7.5 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 - three ways valve
3.1 Norms and regulation. . . . . . . . . . . . . . . .28
3.2 Placement of the boiler. . . . . . . . . . . . . . .28
3.3 Instalace na stěnu. . . . . . . . . . . . . . . . . . . 28
3.4 Wall hung installation of the boiler. . . . . 28 Notice pay attention
3.4.1 Electric installation of the boiler. . . . . . . . . . 28
3.4.2 Connection of the boiler to electric supply network. .
. . . .. . . . . . . . . . . . . . . . . . . . . . . . . .29
3.4.3 Installation of the room thermostat . . . . . . . . 29
3.4.4 Installation of three-ways valve for water heating
in storage water tank. . . . . . . . . . . . . . . . . 29
3.5 Heating system. . . . . . . . . . . . .. . . . . . . .29
3.6 Expansion vessel. . . . . . . . . . . . . . . . . . . . . .29
3.7 Marking of working scale. . . . . . . . . . . . . . 30
3.8 Circle pump. . . . . . . . . . . . . . . . . .. . . . . . . 30
.
4. . . . . . . . . . . .. . . . 31
5. . . . . . . . . . . . . . .. . . . . . . . . . . . . 31
6. . . . . . . . . . . 31
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 COMFORT 3
1.3.1 Installing, mounting of the boiler manipulation, operation, using, control and
†
maintenance of the boilers are forbidden if it is not in
Safety and economic operation of the boiler requests
†accordance with rules and directions of this instruction
a technical project made by authorized heating or manual. It is forbidden mainly to disconnect any of
civil engineer for whole heating system. safety units or elements in the boiler!!!
Mounting of the boiler could be carried out only by
†If the guarantee list is not filling fully, it is not valid
†
authorized company or persons.
On the boiler and 100mm before the boiler there is
†If you take the boiler from the colder
not allowed a placement of things from flammable environment to the warmer one (for
materials. example if the outside temperature is
The boiler mounted on the wall is not able to be
†below 0° C or 0° C and you want to mount
moved or placed to another place. it inside), please wait approximately 2
hours.
Boiler connection is allowed only with nut with flat
†
ring sealing. 1.3.3 Operation of the boiler
It is necessary to put heating water inlet with a filter
†The boiler has to be controlled and used only according
and shut off valves. †
to advices and instructions stated in this instruction
It is necessary to leave a free space on both side
†manual, only by adult person who was posted in
walls of the boiler 100 mm and minimally 400mm maintenance of the boiler. Putting the boiler into
from the top for after sales service. In case that you operation will made by authorized service person
will not observe this request for free space you have during the heating test.
to pay dismantling and mounting the boiler back to Any manipulation, operation, using and maintenance of
the wall and to heating system, it is not a repair paid †
the boiler, which is not in accordance with instructions
in guarantee period! and advices stated in this instruction manual, is
1.3.2 inadmissible. The producer is not responsible for
Putting the boiler into operation has to be carried out
†damages caused by wrong using and maintenance of
only by authorized professional company or service the boiler.
person that has a valid agreement signed with the The producer recommends periodical service controls
†
producer. The list of these companies is enclosed. of the boiler 1x per year before 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 you will find in the chapter
repair will be assured by any company from the list “maintenance”.
closed to you. The producer allows only room thermostat connection,
†
By putting the boiler into operation the authorized
†if the room thermostat has with potentional-free outlet
person is obligated to: connection. The authorized service person is
†control connections of the boiler to electric supply responsible during putting the boiler into operation to
network and to heating system fill and sign guarantee card.
†control tightness of the boiler If you find any breakdown or any defect on an electrical
†
†control all functions of the boiler part of the boiler, please, don´t repair it by yourself,
†inform the user about boiler operation, its control and disconnect the boiler from the electric supply network
maintenance and ask for after sales service person.
inform the user about safety dimensions from sides of
†It is not allowed to use the boiler Electra-Comfort for
†
the boiler from flammable walls and its protection another purposes than is stated in this instruction
according to ČSN 061008 and ČSN 730823. manual.
To fulfil requests for boiler safety and economic
†
operation it is necessary to observe below mentioned 1.3.4
conditions:
for boiler mounting and installing the user has to get the
†Fire instructions:
permission from the company who is a distributor of Disconnect the boiler from the electric
†
electricity in your region, control the input of the boiler if supply network and take out it out of its
it is in accordance with the input stated in the operation according to possibilities.
permission Extinguish fire using pulverized or
for mounting of the boiler it is necessary to have an
†snows extinguish appliance flammable
authorized technical project for heating system and for and explosive materials
connection of electric boiler Don't stock any flammable and explosive
†
the boiler is able to be mounted only in an environment
†things closed to the boiler (for example
according to its determination and according to the paper, colours, chemicals etc.)
project
Putting into operation
Safety
ELECTRA COMFORT 4
ELECTRA COMFORT 5
450
656
345 280
26
16
652
124 176
177
199
G3/4
34
G /
1.4 Main dimensions
Dimensions in mm.
outlet of heating water
in h tiwter
let of ea ng a
ELECTRA COMFORT 6
1.5 Technical data
2 x 3 x 1,5
Power output of 1 heating rod in kW
3 heating rods
2 x heater
Boiler type ELECTRA 05 ELECTRA 06 ELECTRA 08 ELECTRA 09
Electric parameters COMFORT COMFORT COMFORT COMFORT
Total electric input kW 4,5 6,0 7,5 9,0
Nominal heating output kW 4,5 6,0 7,5 9,0
Heater power output - 3x1,5 3x2,0 3x2,5 2x3x1,5
Nominal current A 3x7,5 / 1x21 3x10x/x1x28 3x12 / 1x36 2x3x1,5***
Electric network* V
Electric network V
Nominal current max. A 3x7,5 / 1x21 3x10x/x1x28 3x12 / 1x36 3x14
Pump input W
Main circuit breaker A 3x10 1x25 3x16 / 1x32 3x16 / 1x40 3x16
Nominal current of control fuse A
Enclosure IP
Mechanical life time of relay -
Electrical life time of relay
Width mm 450 450 450 450
Height mm 656 656 656 656
Depth mm 345 345 345 345
Boiler weight without water kg 36,5 36,5 36,5 38
Min. working overpressure of heating systém bar
Max. working overpressure of heating 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
25x1,5 / 3x4 5x1,5 / 3x6 5x2,5 / 1x6 5x2,5
Supply cable AYKY** mm
25x2,5 / 3x6 5x2,5 / 3x10 5x4 / 1x10 5x4
Expansion vessel l
Surrounding temperature °C
Warehousing and transport temperature °C
Electromagnetic temperature -
Humidity %
Measuring accuracy %< 1 < 1 < 1 < 1
Accuracy of boiling water regulation °C ± 1 ± 1 ± 1 ± 1
Regulation type -
Cascade -
Service plug -
Number of boilers in cascade max. -
* Y - connection
**Supply lead has tobe proposed in preference in conformity with the norms.
***
Remote control
with cascade controller
6 PIN
according to the cascade controller
40
Unit
Expanding temperature of thermostat
blocked, opened-closed systém °C
Mechanical parameters
Environmental requests
3x230/400V+N+PE/50 Hz*
1x230V+N+PE/50 Hz
50/60/70
0,315
1 000 000 cycles
250 000 cycles, 16 A, 250 V
0,4
3
100/1
CESAO 3
80
100
10,6
normal AA5, AB5
99
8
0 ÷ 40
-30 ÷ + 70
EN 55014-1(2006)
0 ÷ 90 without condensation
PI
Regulation
ELECTRA COMFORT 7
2 x 3 x 1,5
Power output of 1 heating rod in kW
3 heating rods
2 x heater
Boiler type ELECTRA 12 ELECTRA 15 ELECTRA 18 ELECTRA 24
Electric parameters COMFORT COMFORT COMFORT COMFORT
Total electric input kW 12 15 18 22,5
Nominal heating output kW 12 15 18 22,5
Heater power output 2x3x2*** 2x3x2,5 3x3x2 3x3x2,5
Nominal current A 3x19 3x24 3x28 3x36
Electric network* V
Electric network V - - - -
Nominal current max. A 3x19 3x24 3x28 3x36
Pump input W
Main circuit breaker A 3x20 3x25 3x32 3x40
Nominal current of control fuse A
Enclosure IP
Mechanical life time of relay -
Electrical life time of relay
Width mm 450 450 450 450
Height mm 656 656 656 656
Depth mm 345 345 345 345
Boiler weight without water kg 38 38 39,5 39,5
Min. working overpressure of heating systém bar
Max. working overpressure of heating 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
25x2,5 5x4 5x6 5x6
Supply cable AYKY** mm
25x6 5x6 5x10 5x10
Expansion vessel l
Surrounding temperature °C
Warehousing and transport temperature °C
Electromagnetic temperature -
Humidity %
Measuring accuracy %< 1 < 1 < 1 < 1
Accuracy of boiling water regulation °C ± 1 ± 1 ± 1 ± 1
Regulation type -
Cascade -
Service plug -
Number of boilers in cascade max. -
* Y - connection
**Supply lead has tobe proposed in preference in conformity with the norms.
***
Unit
50/60/70
0,315
Mechanical parameters
1 000 000 cycles
40
0 ÷ 90 without condensation
Regulation
Expanding temperature of thermostat
blocked, opened-closed systém °C 100
10,6
normal AA5, AB5
99
3x230/400V+N+PE/50 Hz*
8
0 ÷ 40
-30 ÷ + 70
EN 55014-1(2006)
Environmental requests
0,4
3
100/1
CESAO 3
80
250 000 cycles, 16 A, 250 V
PI
Remote control
with cascade controller
6 PIN
according to the cascade controller
ELECTRA COMFORT 8
1.6 Main parts
boiler heating sensor emergency thermostat
mode relay
mode sanitary water
control unit holder
display
touch control 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
Control unit has several functions which assure basic
1.7 characteristics, mainly:
safety functions assure protection against the of health
†
1.7.1 and property
The boiler is designed according to valid norms and rules user's functions functions set by the user
†
ČSN EN and IEC. The safety of the boiler, energy saving operation functions internal functions of control unit
and sound was important matter during the boiler †
designing. import for sound operation of the boiler, but un-get-at-
able for the user
1.7.2 Principle of boiler operation Control unit could be in below mentioned modifications:
The insulated boiler body with volume 10,6 l is a reservoir basic only for heating = control unit + mode relay
†
where water is heated by electric heating elements for heating and heating of sanitary water = control unit
†
according to the boiler type, by one (05 kW, 06 kW and 08 + mode relay + mode TUV (sanitary water)
kW), two (09 kW, 12 kW and 15 kW) or three (18 kW and for heating with GSM remote control = control unit +
24 kW). Depending on the actual heat requirement, †
individual heating rods are connected, each of them mode relay + mode GSM
having a power output 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 below mentioned inlet signals:
Comfort 24 (1 heating rod = 2,5 kW, 9 heating rods 22,5 temperature of heating water (sensor NTC)
†
kW). Circulation of water is through the pump. Safety of outside temperature (sensor NTC)
†
boiler operation is monitoring by several independent
sensors. Whole heating process and pump operation is room temperature (sensor NTC)
†
controlled by the control unit with display and push touch temperature of sanitary water (sensor NTC) only if the
†
control buttons. The button 0/1 is for switching off the boiler has connected TUV (sanitary water) sensor
boiler out of operation. switching on signal of sanitary water heating 230 V
†
(only if the boiler has TUV (sanitary water) mode
1.7.3
Decription of function
Technical description
Control unit and control board
ELECTRA COMFORT 9
blow off valve of the boiler
body
outlet of heating wate
(warm)G 3/4”
outlet of safety valve blow off valve of th
pump
inlet of heating water
(cold) G 3/4”
1.7.5 Safety function of the boiler
room thermostat signal potentional free switcher
†
signal of relay lightening in the first level potentional
†Control unit
free switcher The control unit is designed according to valid EU norms
†
signal of relay lightening in the second level
†and is certified.
potentional free switcher The control unit has a protection against below and
†
HDO (mass remote control) signal potentional free
†over voltage
switcher The control unit is protected by system Watch-Dog-
†
signal HDO (mass remote control) activation of
†Timer with time 512 ms against its processor “blocking”.
“working zero” N In case that the processor is blocking the automatic
breakdown signal of floor overheating potentional
†reset function is activated and then the program is
free switcher going with all parameters set from the point where it
breakdown signal of overheating 230 V was broken
†
breakdown signal of pressure loss 230 V
†
Protection against overheating
signal of GSM mode
†The boiler has an emergency thermostat set for 100 °C.
†
In case of boiler overheating heating elements are put
Control unit controls: out of operation independently to the control unit. This
mode relay heating elements
†breakdown is signaling on the display as a critical
mode relay pump
†breakdown No. 5.
mode TUV (sanitary water) three ways valve for TUV This breakdown could be repaired only by authorized
†
service man.
Protection against lost of heating water pressure
1.7.4
The boiler equipped with a pressure switcher which
†
Antifreeze protection of the boiler control minimal pressure in heating system 0,4 bar,
when the function reliability of deaerate valves is
This function protects the boiler against freeze and is
†assured, it means that the boiler has sufficient volume
active in the mode STAND-BY. of water.
Circulation pump and the boiler are in operation, if
†In case of lost of heating water pressure below 0,4 bar
†
temperature of heating water decreases below 5 °C. In the boiler 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 active. tightness of water ways and after water filling over 0,4
bar. After that the boiler is automatically reset and
In case that the boiler is in the summer mode
†returned to normal operation.
(permanent heating of storage water tank) and the
temperature of heating water decreases below 5 °C Boiler protection against over and below voltage
then the antifreeze protection function is activated for in supply electrical net
heating system, after the boiler catch the temperature
15 °C, then the 3-ways valve go back to the position for The control unit is equipped with function assuring
†
heating of sanitary water and pump running of is also putting the boiler out of operation if the voltage is below
active. 150 V or over 250 V. This stage is marked on the display
like a critical breakdown No. 8. Below voltage is not
If the boiler is switched off or out of marked on the display.
electric supply, this function is not active.When the voltage is OK = in the scale 150 250 V, the
†
boiler returns to normal operation.
Unlocking protection of heating system Boiler protection against overpressure of heating
It is active at all times if the circulation pump or 3-ways
†water
valve is more than 24 hours out off operation to protect The boiler pump is equipped with pressure safety valve
blocking of the pump or the valve due to its small parts. set for 3 bars. In case of the overpressure more than 3
This function avoids blocking of the pump rotor in mode bars the leakage of water occurs from the valve till the
STAND-BY and elongates its lifetime. pressure of water in heating system is not below
maximal requested level.
The pump works 1 time per day for 10 s.
†This valve is in its operation automatically.
Antifreeze protection of the boiler
ELECTRA COMFORT 10