Kospel EKCO.T Manual de usuario
1
KOSPEL S.A. KOSZALIN ul. Olchowa 1
SERVICE
MANUAL
EKCO.T
ECKO.TM
17.11.2020
Service manual EKCO.T/EKCO.TM
2
Table of contents
1. Exterior view of boilers. 4
Pic.1a EKCO.T boiler 4
Pic.1bEKCO.TM boiler 5
2. Construction of boilers. 6
Pic.2a Construction of the boiler EKCO.T 6
Pic.2b Construction of the boiler EKCO.TM 7
3. Control panel PSK.P4 EKCO.T 8
Pic.3a Front view of the control panel. 8
Pic.3b Back view of the control panel. 8
3.1 Advanced settings PSK.P4 ECKO.T 9
3.2 Failure modes of PSK.P4 front panel. 9
Tab.1 Failures 10
4. Control panel PSK.M2 EKCO.TM 11
Pic.4a Front view of the control panel 11
Pic.4b Back view of the control panel. 11
4.1 Control panel PSK.M2 EKCO.TM - extended menu 12
Tab.2 Extended menu 12
4.2 Failure modes of PSK.P4 control panel. 13
Tab.3 Failures 13
5. ZIO-23 board EKCO.T 14
Pic.5 Description of ZIO-23 14
6. Connection of control panel PSK.P4 and ZIO-23 board. 15
Pic .6 Connection of control panel PSK.P4 15
7. ZIO-24 board EKCO.TM 16
Pic.7 Description of ZIO-24 board 16
8. Connection of control panel PSK.M2 and ZIO-24 board. 17
Pic.8 ZIO-24 board connection 17
9. Heating box 18
Pic.9 Heating box 18
Tab.4 Electric parameters of heating box. 18
10. Connection diagram of heating box. 19
Pic.10 Connection diagram of heating box. 19
3
11. DHW tank connection 20
Pic.11a Connection diagram for the DHW tank (EKCO.T) 20
Pic.11b Connection diagram for the DHW tank (EKCO.TM) 20
12. Cascade connection. 21
Pic.12 An exemplary diagram of the heating system. Boilers supply the heating circuits directly 21
Pic.13 An exemplary diagram of the heating system. Boilers supply the hydraulic clutch. 21
Pic.14 Additional electrical connection for boilers in cascade. 22
13. Wiring diagram 23
Pic.15 Wiring diagram. 23
14. Pump Grundfos UPM3 Flex AS 24
Pic.16. De-block the pump. 24
Tab. 5. Settings view 24
Tab. 6. Alarm status. 24
14.1 Pump Wilo Yonos Para 25
Pic.17. Settings via operating knob 25
14.2 Pump Wilo Yonos Para - alarm status 26
Tab.7 Alarm status 26
15. Spare parts list. 27
Tab.8 Parts list 27
16. Technical data 28
Tab.9 Technical data 28
Service manual EKCO.T/EKCO.TM
4
1. Exterior view of boilers.
Pic.1a EKCO.T boiler
3
01205
17
01219
23
00035
32
4
01214
5
Pic.1b EKCO.TM boiler
5
01216
19
01220
23
00035
32
6
01217
Service manual EKCO.T/EKCO.TM
6
2. Construction of boilers.
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Pic.2a Construction of the boiler EKCO.T
7
Pic.2bConstruction of the boiler EKCO.TM
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Service manual EKCO.T/EKCO.TM
8
3. Control panel PSK.P4 EKCO.T
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Pic.3a Front view of the control panel.
Pic.3bBack view of the control panel.
9
3.1 Advanced settings PSK.P4 ECKO.T
Advanced settings.
For advanced settings switch the control panel to standby mode (press and hold button for 3 seconds) then press and hold
button, and press shortly. To select parameter press or buttons enable you to change the value:
- working mode of pump – PA (automatic), Pr (manual – continuous duty of pump),
- max. number of active heating elements (settings is blocked)
- Operating characteristic of boiler:
tOPUFNQFSBUVSFDPOUSPMCFUXFFOo¡$t1PUFNQFSBUVSFDPOUSPMCFUXFFOo¡$DPPQFSBUJPOXJUI%)8$ZMJOEFSJTOPUBWBJMBCMF- the way of display the outlet temperature of medium when the boiler works in winter mode.
tUPoEJTQMBZJOHUIFPVUMFUUFNQFSBUVSFGSPNUIFCPJMFSPOMZtUPoEJTQMBZJOHUIFPVUMFUUFNQFSBUVSFGSPNUIFCPJMFSBOEGSPNMFGUBOESJHIUIFBUJOHCPY- operation in cascade connection:
tSJOEFQFOEFOUCPJMFSPQFSBUJPOUIFCPJMFSJTOPUSFDPHOJTFECZNBTUFSTFOTPStSDBTDBEFPQFSBUJPO- number of boiler that works in cascade. This parameter can only be changed when the boiler is set up to work in cascade.
t"YYoOVNCFSPGCPJMFSJODBTDBEF- temperature of medium which feed a DHW Cylinder (starting the DHW mode). This mode can be activated by setting the
UFNQFSBUVSFPGNFEJVNJOUIFSBOHFCFUXFFO¡$4FUUJOHBU¡$XJMMTXJUDIPòUIF%)8NPEF- power of heating box (I indicator is on),
- maximum boiler power during the cylinder feeding (A, I indicators are on)
Press and hold button to exit and save the settings.
Service manual EKCO.T/EKCO.TM
10
Tab.1 Failures
Symptoms Reason Operation
Control panel
JOEJDBUPSTBSFPòPower supply failure.
Check the mains and the main fuses.
$IFDLUIF85UFNQFSBUVSFDVUPòReplace the control panel.
indicator "2" is blinking.
The ow value is„0” or is to low.
(below value of 12 l/min)
Heating is blocked.
Check the pump fuse on ZIO23 board.
Air lock in the heating system, solve the problem.
Deaerate the pump and the heating system.
Circulating pump is blocked.
Circulating pump is blocked. Make a manual pump
run. Use the screw to rotate the rotor.
Replace pump.
Flow sensor failure. Replace ow sensor.
Room thermostat start heating
and the "3" indicator on the
DPOUSPMQBOFMJTOPUPòThe room thermostat wiring connection
failure. Check the room thermostat wiring connection.
Room thermostat failure. Replace room thermostat.
ZIO 23 failure. Replace ZIO 23 board.
The "1" indicator is on
The boiler is heating only central heating
The three-way valve failure Check the servo. Replace the servo of valve
ZIO 23 failure Replace ZIO 23 board
DHW temperature is too low.
The boiler is heating only the heating
system.
5IFJOEJDBUPSJTPòThe DHWT thermostat or DHWT electronic
Sensor (DS 1820) failure
Replace DHWT thermostat or electronic sensor
(DS 1820)
ZIO 23 failure Replace ZIO 23 board
Too low DHWT temperature settings
Set the higher temperature on the DHWT
thermostat or rise the DHWT temperature on the
control panel (for the electronic sensor DS 1820)
The supply temperature is too low Heating box failure. Check or replace heating box.
The NA connector is opened by the
superior device.
The "3" indicator does not blink
RP connector opened Check the room thermostat
Control panel failure PSK.P4 Replace front panel
Control panel indicators
are blinking or temperature indicator is
blinking or the
return or supply temperature
JOEJDBUPSJTTIPXJOH¡$Return or supply temperature sensor.
Use the right arrow to view the return inlet and
ow outlet temperature. If the„E” symbol or 99 is
displayed replace the required sensor.
(Nominal resistance of the temperature sensor
LȰBU¡$Control panel failure Replace the control panel PSK.P4
3.2 Failure modes of PSK.P4 front panel.
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