High Limit Sensor (Bimetal Type); Electric Rating - Saturn KDB - 161 GOM Manual

4.9 High Limit Sensor (Bimetal Type)

Function
Structure

Electric Rating

[Automatic, MS-1]
- When the bimetal plate in the high limit sensor detects the increase in the
heating water temperature or in causing surface temperature, it is
transformed to move the shaft and to let the contact "OFF"
- The "OFF" signal from the high limit sensor is sent to the controllers so that
the check lamp on the room thermostat comes "ON" and the failure code
NO. 16 is displayed on the temperature indication. When the running is
resumed, only the check lamp is kept "ON".
- In case of reduced discharge of combustion exhaust or overheat of heat
exchangers, the high limit sensor automatically cut off the gas control valve to
close it when the send the sensed the temperature of the heat exchanger
reaches 95 or higher. The check lamp on the room thermostat is lit and
failure code NO. 1 is indicated on the indication panel.
Model
Type
Operating Temp.
Recovery Temp.
Voltage Rating
Current Rating
- 20 -
KDB-GOM
MS-1, Manual Reset
Bimetal Type
95
80
125 ~ 250 V
15 A
Series