First EMV100 800 Series - Page 53

page 53
DTC 100/2 TDG
4. Heating DHWT with oil or gas boiler.
Boiler control:
5. Heating DHWT with electrical heater.
Electrical connection
Electrical connection
Legend:
DTC
Differential thermostat
DTC 100/2 TDG
T1, T2
Sensors
T1 - colector sensor
T2 - DHWT sensor
P
Pump
Non return valve
Electric motor actuated ball valve
EMV 110 .. series 602, 603
Electrical heater
Safety thermostat of electric heater
Relay