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Service manual EKCO.T/EKCO.TM
14
5.
ZIO-23 board EKCO.T
Pic.5 Description of ZIO-23 board.
Tzas – connection point of DHWT water electronic temperature sensor DS-1820
WZ – connection point of DHWT thermostat
RP – room thermostat connection point (or jumper)
NA - master appliance connection point (or jumper)
ZTD – connection point of three-way valve
ZM – power module
I2C - PSK.P4 cable
X.NA - PSK.P4 cable
F1 - 1 A fuse (pump protection)
D-S - control panel communication indicator
D-Z - DHW tank heating indicator
D-P - pump operation indicator
Summary of Contents for ECKO.TM
Page 1: ...1 KOSPEL S A KOSZALIN ul Olchowa 1 SERVICE MANUAL EKCO T ECKO TM 17 11 2020 ...
Page 5: ...5 Pic 1b EKCO TM boiler 5 01216 19 01220 23 00035 32 6 01217 ...
Page 7: ...7 Pic 2bConstruction of the boiler EKCO TM ...
Page 26: ...Service manual EKCO T EKCO TM 26 14 2 Pump Wilo Yonos Para alarm status Tab 7 Alarm status ...