SmartPlate EV Installation, Operation and Maintenance Manual
CHAPTER 1
– GENERAL INFORMATION
OMM-0147_C
• SP-102 • 3/2/2021 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
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1.3.3
Outlet Temperature Sensors
The Control System includes a Dual Temperature Sensor which is installed in the hot water
outlet of the unit. This sensor contains two identical Type J thermocouples. The first
thermocouple connects directly to the Temperature Controller to provide feedback PID control
for the outlet water temperature. The second thermocouple connects to the Over-Temperature
Indicator/Switch in the Control Box.
1.3.4
Boiler Water Inlet Temperature Sensor
An additional Temperature Sensor (Type J thermocouple) is provided with the Control System.
This Sensor is attached to the
unit’s boiler water inlet. This sensor is connected to the
Temperature Controller to provide a real-time indication of the inlet water temperature.