Hubbell ST User Manual download pdf (Page 15)

Typical Piping Diagram

ELECTRICAL INSTALLATION

If the unit is furnished with a pilot or self contained control valve, no external source

of power is required for the valve. (See enclosed operation and maintenance manual

for specific valves).

2. If the unit is furnished with an air or electric control valve, see enclosed drawings for

required connections. (See enclosed operation and maintenance manuals for specific

valves).

3. Torque screws per torque chart included in Section VI.

4. All other electrical connections are made at the factory; therefore, no other electrical

connections are necessary.

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Hubbell ST User Manual Page 15