Service Manual

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GENERAL INFORMATION
Standard Controls (continued)
Immersion Style Thermostat Control
The thermostat will complete control circuit
voltage upon a call for heat. Likewise, the
control will interrupt control circuit voltage when
the water temperature is sufficient to satisfy the
adjustable temperature limit of control.
Direct
Immersion
Bulb
Immersion Thermostat Control
Immersion Style High Limit (ECO) Control
for Contactor Models
The high limit (ECO) control will interrupt control circuit voltage
causing the heater to shut down when the high temperature
limit of the control is reached (196°F±4°F). Once the cause for
overheated water has been determined, the control must be
manually reset to restore normal operation.
Manual Reset
Buttons
Direct Immersion
Bulb
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