Centrometal EKO-CKS Multi Plus Owner's manual

TU-E-CKSMP-R-04-2023-v6.09r-ENG
EKO-CKS Multi Plus
Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: [phone], fax: [phone]
HEATING TECHNIQUE
Technical instructions
Description and using of EKO-CKS Multi Plus
boiler control unit
- USER
THE FIRST START-UP MUST BE DONE BY AUTHORIZED PERSON,
OTHERWISE PRODUCT WARRANTY IS NOT VALID.
ENG

SWITCHING ON
v6.08 XXX kW
5
’’OK’’ button
Initial message duration
(countdown)
Software version
Boiler power [kW]
(170, 250, 340, 450, 580)
After turning on the main switch, screen will display language selection menu and software version.
When turning the main switch the screen should not be pressed (by finger ...). If
the screen when you turn the main switch is pressed (on the screen labeled
"Firmware update") regulation is in ”software update“ that can be used by
authorized personnel only. If this happens, it is necessary to turn off the main
switch and restarted without any pressure on the display.
DESCRIPTION
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Description

Button ’’START’’/’’STOP’’
Button ’’ON / OFF’’
options: ON / OFF boiler operation’’
Button ’’DISPLAY SELECTION’’
options: main menu / work
Button ’’BOILER OPERATION DISPLAY’’
options: graphic / numeric
Button ’’ENTER’’
Button ’’BACK’’
Button’’PREVIOUS SCREEN’’
Button ’’NEXT SCREEN’’
Button ’’OK’’
Navigation buttons:
’’LEFT’’, ’’RIGHT’’, ’’UP’’, ’’DOWN’’
Button ’’DELETE’’
Button ’’FACTORY SETTINGS’’
Button ’’INFORMATION’’
Button ’’COPY’’ Button ’’PASTE’’
MAIN MENU
The main menu is used to select the desired submenu. To select a specific menu you must press the
appropriate icon on the screen. To switch between the ’’Main menu’’ and ’’Boiler working display’’ press
the button ’’Display selection’’. To switch between graphic and numeric display of the boiler using press
’’Boiler operation display’’.
BUTTONS
Start / stop boiler
State of the current boiler
status (boiler phases)
Time
Display selection:
Main menu / work
Boiler operation display:
graphic / numeric
Main menu
Technical instructions REGULATION EKO-CKS Multi Plus 3

SYMBOLS
The pump has a request for work (next to the pump symbol bright yellow square when
the consumer given the demand for work the pump, the pump does not work if you have
not met all the conditions for work, for example. low temp. in the boiler, otherwise the
pump normally works)
Pump (when pump is working symbol is rotating, otherwise idle)
70°C
50°C
Accumulation tank with current
temperature at top of the tank and
at the bottom of the tank.
60°C
Hydraulic crossover with the
current temperature
55°C
Domestic hot water tank
with current temperature
Heating circuit
Room thermostat
Next to the room thermostat
symbol bright blue circle (the
room thermostat has requested
for operating the pump, the pump
does not work if you have not met
all the conditions for its operation,
for example: low temp. in the
boiler, otherwise normally works)
External start enabled All of external starts are disabled
Some of external start
are disabled
Symbols
Compressor symbol with
work indicator (ON / OFF).
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Alternative boiler: Manual OFF
Alternative boiler: Manual ON
Alternative boiler: AUTO START
Alternative boiler: ON
Alternative boiler: OFF
Alternative boiler: FREEZE ON
OPERATION PHASES (RUNNING STAGES) (SHOWN ON THE SCREEN)
Boiler is switched "OFF "
Boiler burner doesn't work (standby, pause). Boiler waits for demand for start.
Initial fuel filling phase
Additional fuel charge phase. (If no flame occurred in the default time).
It can be disabled.
Waiting for flame to appear
Stabilization phases
Working phases
Shutting down phases
Phase - program after power failure / the re-arrival of electricity,
PF (lasts 30 seconds), follows PFC0 (ignition of residual fuel),
PFA0 (shutting down phase - A0), PFA1 (shutting down phase - A1).
PHASE (R. S.) DESCRIPTION
State of the current
boiler status
(boiler phases)
0
Operation phases
CM-GSM module network status
Profibus
Regulation is connected with web
portal (internet supervision is
possible)
Regulation is not connected with
web portal (internet supervision is
not possible)
, A3
Technical instructions REGULATION EKO-CKS Multi Plus 5

BOILER MODULATION IN WORKING PHASES (DX):
Reducing the power:
D5==> D4
Tb1>=(Tb-4.5°C),
D4 ==> D3
Tb1>=(Tb-4.0°C),
D3 ==> D2
Tb1>=(Tb-3.5°C),
D2==> D1
Tb1>=(Tb-3.0°C),
D1 ==> D0
Tb1>=(Tb-0.5°C),
D0==> A0
Tb1>=(Tb+Te) or Tb1>=95°C
Raising the power:
D0==>D1
Tb1<=(Tb-1),
D1==> D2
a) D0=>D1==> D2
Tb1<(Tb-3.0°C)
b) D2=>D1==> D2
Tb1<(Tb-3.0°C) and expired set min. time on D1,
D2 ==> D3
a) D0=>D1=>D2==> D3
Tb1<(Tb-Difference) and set min. time on D2,
b) D3=>D2==> D3
Tb1<(Tb-3.5°C) and set min. time on D2,
D3 ==> D4
Tb1>=(Tb-4.0°C) and set min. time on D3,
D4==> D5
Tb1>=(Tb-4.5°C) and set min. time on D4
Legend:
Tb – set boiler temperature:
a) configuration: BUFFER TANK:
a1) (Tpuf <80°C) => Tb=(Tpuf +5);
a2) (Tpuf >=80) =>Tb=( Tpuf +3)
b) configuration: CRO (hydraulic crossover) Tb = (factory) 80°C, can be set 75-80 °C
Tpuf – set accumulation tank temperature, factory = 80°C, can be set 75-90 °C
Tb1 – measured boiler water temperture
Te –factory set parameter = 5°C
DX – working phases (D0…D5)
difference:
a) configuration: BUFFER TANK: difference = 5°C
b) configuration: CRO (hydraulic crossover): difference = (factory) 5°C, can be set 5-10°C
Boiler modulation in working phases
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1 - Boiler temperature
2a - Working hours counter
2b - Working hours counter with
reset option
3 - Cyclone
4 - Pneumat (air cleaning)
5 - Flue gas temperatures
6 - Lambda probe
7 - Secondary air 1 fan
8 - Secondary air 2 fan
9 - Firebox pressure
10 - Photocell
11 - Conveyor 1 temperature
12 - Movable grate
13 - Primary air fan
14 - Primary air fan lid
15 - Conveyor 1
16 - Conveyor 2
17 - Conveyor 3
18 - Outdoor temperature
19 - Backfire protection lid
20 - This area depend about configuration
21 - Errors and warnings
22 - Choosen fuel
23 - Name of saved settings image
24a - Bunch with a blue angular arrow (The firebox flap
is raised to the height when the first microswitch is
pressed, the boiler conveyors (screw feeder) work
in a special mode).
24b - Bunch with a red angular arrow (The firebox flap
is raised to the height when the first and second
microswitches are pressed, the error "E119 -
FUEL TOO HIGH" is announced and the automatic
electrical fuses "DI" and "F2" eject in the el. boiler
cabinet. Conveyors (screw feeder) do not work.
25 - Compressor with showned status (off / on)
(if is installed - additional equipment)
26 - Network status (CM-GSM/WiFi) / Profibus
(if is installed - additional equipment)
27 - Alternative boiler status (if it exist)
28 - Ash transport - TP-3M/9M/3000L-Multi Plus
340-580 (only for Multi Plus 340/450/580)
(if is installed - additional equipment)
MAIN SCREEN
1
3
4
9
12
13 14
11
10
15
16
17
7
8
6
5
18
20
21
23 22
2a
25
2b
27
26
Main screen
24
28
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DROPDOWN MENU
Dropdown menu
By pressing button for boiler operation
on display will be displayed dropdown
menu for acces to configurated
equipment.
Example:
- acces to domestic hot water option through dropdown menu
1
2
By pressing button for boiler operation (1) on display will be displayed dropdown menu. By pressing on
button for domestic hot water (2) on display will be displayed menu for domestic hot water managment
where is possible to switch on / off option for domestic hot water by pressing button (3).
Select equipment can be managed through dropdownm menu on main screen of boiler control unit.
3
Dropdown meunu
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BOILER START:
For boiler start is neccesary to press ON / OFF button. After pressing ON / OFF button on display will be
displayed window for boiler start confirmation. Press „OK” to confirm boiler start.
BOILER STOP:
For boiler stop is neccesary to press ON / OFF button. After pressing ON / OFF button on display will be
displayed window for boiler stop confirmation. Press „OK” to confirm boiler stop.
BOILER START / STOP
START?
Info
STOP?
D5
Info
D5
Boiler start / stop
Technical instructions REGULATION EKO-CKS Multi Plus 9

Methods for parameters input
PARAMETERS MANAGMENT
x.x.x. Working phase
xx Factory:
xx
xx
xx
2
1
3
4
x.x.x. Working phase
xx xx %
6
1
5
7
8
1. Working phase bar
- on this bar will be showned name of working phase for which changing parameters value
2. Parameter value
- in this box are shown currently adjusted value
3. Factory adjusted value
- in this box are shown factory adjusted value of this parameter
4. Possible selection (Method 1)
- in this box are located available options for choose
5. Parameter value
- in this box are shown currently write value
6. Currently adjusted value
- in this box are shown currently adjusted value of paramete (last confirmed)
7. Info button
- info button telling us value of factory adjustment, max. possible value for adjustment and min.
possible value for adjustment
8. Factory settings
- by pressing this button parameter value will be adjusted to factory value
Method 1: entering parameters by
choosing offered values.
Method 2: entering parameters by numerical
keyboar (numerical values).
Parameters managment
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1. MAINTENANCE
1.1.1. CLEANING
Before cleaning is neccesary to start „Cleaning” option by pressing „START” button (1). Depending
about which components are selected in point „1.1.3. Type” these components will be start with work
with duration of 60 minutes (2). Now is possible to start with cleaning.
Pay attention to errors and warnings if they are displayed on the screen (3).
1
2
Maintenance
1.1. MAINTENANCE
3
Technical instructions REGULATION EKO-CKS Multi Plus 11

1.1.2. CYCLONE
In this parameter is possible to adjust percentage of cyclone work in cleaning option (if is cyclone
selected in point „1.1.3. Type”).
Possible adjustment:
- Factory adjustmen: 100%
- Minimal adjustment value: 20%
- Maximal adjustment value: 100%
1.1.3. TYPE
In this parameter is possible to select component which will be work in cleaning option (1.1.1.
Cleaning).
Possible selection:
- Factory selected: Cyclone
- Cyclone
- Grate
- Ash removing
- Flue gas box conveyor (if is installed - additional equipment)
Every compontent can be selected independent on other components selection. All components can
work in the same time.
Maintenance
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1.2. AIRVENT
1
2
3
By entering the "Airvent" menu and pressing the "START" button (2), the motor drives of all mixing
valves and all pumps controlled by the boiler control start working (motor drives start by opening the
mixing valves) (4), (6)), and the button "START" becomes the "STOP" button (5). By pressing the
"STOP" button (5) the pumps and motor drives stop working ((1), (3)).
5
4
IMPORTANT!
Always after using the "AIRVENT" option, the boiler control must be switched OFF and ON again on the
main switch (0/1) so that all motor drives close the mixing valves automatically, which is done as
standard each time controller is switched ON at the main switch (0/1).
6
Maintenance
Technical instructions REGULATION EKO-CKS Multi Plus 13

2. TEMPERATURE
AB
A - connection method: „BUF” (accumulation tank)
B - connection method: „CRO” (hydraulic crossover) - NOT IN USE!
C - only if „DHW” (domestic hot water) exist on heating system (must be configured like additional
equipment)
C
C
Temperature
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2.1. - A - BOILER TEMP. (Boiler temperature)
This parameter is adjusted automatic by displayed formula.
If it is (Tpuf<80°C) => Tb =(Tpuf + 5) °C;
If it is (Tpuf>=80°C) => Tb =(Tpuf + 3) °C
2.2. - A - Tpuf (accumulation tank temperature)
In this parameter is possible to adjust accumulation tank temperature.
Possible adjustment:
- Factory adjusted: 80°C
- Minimal adjustment value: 75%
- Maximal adjustment value: 90%
ACONNECTION METHOD: BUF (accumulation tank)
Temperature
Technical instructions REGULATION EKO-CKS Multi Plus 15

2.3. - A - dTpuf (Accumulation tank temperature difference)
In this parameter is possible to adjust accumulation tank temperature difference.
Possible adjustment:
- Factory adjusted: 15°C
- Minimal adjustment value: 10°C
- Maximal adjustment value: 40°C
Temperature
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BCONNECTION METHOD: CRO (hydraulic crossover)
NOT IN USE!
2.1. - B - BOILER TEMP. (Boiler temperature)
In this parameter is possible to adjust boiler temperature.
Possible adjustment:
- Factory adjustmen: 80°C
- Minimal adjustment value: 75°C
- Maximal adjustment value: 80°C
2.2. - B - DIFFERENCE
In this parameter is possible to adjust boiler temperature difference.
Possible adjustment:
- Factory adjustmen: 5°C
- Minimal adjustment value: 5°C
- Maximal adjustment value: 10°C
Temperature
Technical instructions REGULATION EKO-CKS Multi Plus 17

CADDITIONAL EQUIPMENT: DHW (domestic hot water)
AB
C
C
2.x. Tdhw (Domestic hot water temperature)
In this parameter is possible to adjust domestic hot
water temperature.
Possible adjustment:
- Factory adjusted: 50°C
- Minimal adjustment value: 10°C
- Maximal adjustment value: 70°C
2.x. dTdhw (Domestic hot water temperature difference)
This parameter can’t be adjusteds. Factory adjusted
difference for domestic hot water is 5°C.
Temperature
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3. SCHEDULE
3.1. BOILER
3.1.1. SCHEDULE
Possible selection:
- Factory selected: OFF (schedule is turned OFF)
- Table 1 - Scheduled starting times are turned-on and work according to the settings in Table 1
- Table 2 - Scheduled starting times are turned-on and work according to the settings in Table 2
- Table 3 - Scheduled starting times are turned-on and work according to the settings in Table 3
Boiler schedule adjustment.
Schedule
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3.1.2., 3.1.3., 3.1.4. TABLE 1, 2, 3
Possibility of schedule is done using tables.They can be pre-set 3 tables of schedule of which only one
table can be active. It is possible for every day of the week set 3 turning-on and 3 turning-off the boiler.
Turn-on is marked by a green field and turn-off is marked with red field. You can adjust the starting times
for one day and copied the same starting times to all other days. After setting the starting times for one
day you have to click on the field that day (the whole day will be marked), on the right side will show the
button’’COPY’’. Press this key (now you have copied the setting of that day and now will show button
’’PASTE’’). It is necessary to press the day for which you want this settings and press the button
’’PASTE’’. After that, the same starting time will be copied in the selected day. If you want the same
settings for the other days, just select the desired day and press button ’’PASTE’’. After filling the table
with the starting times, press button ’’BACK’’, and press button ’’CONFIRM’’ for saving this settings.
Schedule - Table 1 (Table 2 or Table 3)
MON TUE WED THU FRI SAT SUN
06:00
22:00
06:00 06:00 06:00 06:00 06:00 06:00
22:00 22:00 22:00 22:00 22:00 22:00
2
Button ’’COPY’’
Button ’’PASTE’’
Button ’’UP’’
Button ’’DOWN’’
Button ’’RIGHT’’
Button ’’CONFIRM’’
1
Get Started
End of work
12
Schedule
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