Hubbell Electric Heater Company B manual Options, Low Water Cut-Off, Fused Low Voltage Transformer

OPTIONS

The following optional features may be included in your water heater. Reference included drawing specific to your heater for further details.

Low Water Cut-Off

Used as a safety device, the electronic low water cut-off is used to detect a low water situation and disengage the operating coils in the magnetic contactor(s). Once the condition is remedied, the low water cut-off switch is automatically reset.

Fused Low Voltage Transformer

A fused low voltage transformer may be supplied. This option is used only in 480-volt systems with low water cut-offs to step down the voltage to 240-volt for safety when working with control circuits.

Dial Temperature and Pressure Gauge

A combination temperature (70° - 250° F) and pressure (0

–200 psi) gauge with 2½-inch dial may be supplied for in-line installation (shipped loose).

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