Danfoss ECL Comfort 210 Installation Manual page 59

Installation Guide
ECL 210 / 310
With safety thermostat, 2–step closing:
Motorized control valve with safety function
ECL 210 / 310
ECL 210 / 310
Danfoss District Energy
ECL Comfort 210 / 310, application A275 / A375
M1
When ST1 is activated by a high temperature (the TR temperature), the
motorized control valve is closed gradually. At a higher temperature
(the ST temperature), the safety circuit in the motorized control valve
closes the valve immediately.
When ST is activated by a high temperature, the safety circuit in the
motorized control valve closes the valve immediately.
VI.GU.L1.02 DEN-SMT/DK 59