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12. Cascade connection.
Pic.12 An exemplary diagram of the heating system. Boilers supply the heating circuits directly.
Pic.13 An exemplary diagram of the heating system. Boilers supply the hydraulic clutch.
CTP - room temperature sensor
F – magnetic filter
ZM – mixing valve
CTZ – outdoor temperature sensor
SH – hydraulic clutch
ZTD – three-way switching valve
TZ – DHWT thermostat
ZP –straight-through valve
ZO – air-vent valve
NW – expansion vessel
ZT – thermostatic valve
RW – expansion pipe
ZZ –check valve
PO – circulation pump
ZR – regulating valve
PO* – additional circulation pump
ZU – discharge valve
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 ...
