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Wiring diagram - additional B module,
where: M3 - CT4 regulated circuit (mixer 3) temperature sensor,
M4 - CT4 regulated circuit (mixer 4) temperature sensor, RM3 - mixer 3 room thermostat, RM4 - mixer 4
room thermostat, FS - fuel level sensor used with the BU feeder, H2 - voltage output for controlling the
auxiliary boiler, or alarm signalling, or hot usable water circulation pump, RELAY - relay, L N PE - 230V~
power supply, PM3/4 - mixer 3/4 pump, SM3/4 - mixer 3/4 actuator, BU - fuel feeder from bunker to the
container by the boiler, CPU - controller, A - ecoMAX860P2-T Module A regulator.
Summary of Contents for ecoMAX860P2-T
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