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General| Brand | Hubbell |
|---|---|
| Model | ST |
| Category | Water Heater |
| Language | English |
Key safety warnings and precautions for operating the heater.
Overview of the steam-powered water heater's components and assembly.
Details on tank construction, materials, outer shell, insulation, and heating coil.
Critical warnings and cautions regarding installation and initial operation.
Guidelines for unit placement, drainage, and piping installation requirements.
Information on electrical connections and requirements for controls.
Step-by-step procedures for filling, starting, and safely shutting down the water heater.
Procedures for quarterly and annual inspections to ensure proper function.
Guidelines for bolt tightening, gasket sealing, and tank draining.
Instructions for cleaning the strainer filter annually or as needed.
Steps for adjusting the spring tension on 2-way valves.
Procedure for adjusting 3-way valves, including stem alignment.
Guidance on setting temperature for pilot-operated valves like Spence.
Addresses problems like gradual or immediate loss of heating capacity due to fouled tubes or other causes.
Covers overheating, excessive vibration, and water hammer issues.
Table of torque values for various bolt sizes and materials.
Useful conversion factors for engineering units.
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