Cabinet temperature controller KTO-NC switch heating and cooling constant temperature fan temperature controller adjustable
KTO-NC single control (normally closed type):
A contactor used to regulate the heater. When the temperature rises, the contacts open.
•When the indoor temperature is lower than the thermostat setting, the circuit closes, and the equipment starts.
•When the indoor temperature is higher than the thermostat setting, the circuit opens, and the equipment stops.
