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General| Brand | Hubbell |
|---|---|
| Model | 180-2 |
| Category | Water Heater |
| Language | English |
Provides guidelines for choosing an installation location and safely mounting the unit.
Outlines plumbing considerations, code compliance, T&P valves, pipe types, and connection procedures.
Explains flushing lines before connection to remove debris and prevent component damage.
Instructs on checking for leaks and purging air before powering on to prevent heating element damage.
Covers electrical installation, wiring, circuit breaker sizing, and wire gauge for the unit.
Guides through initial startup, powering on, and setting the desired output temperature.
Explains using the digital display and buttons to adjust settings and access configuration menus.
Flowchart for initial troubleshooting: display, circuit breakers, crossover, temp setting, flow rate.
Troubleshooting steps for qualified electricians, focusing on power supply and hi-limit thermostats.
Measures thermistor resistance against water temperature for accuracy verification.
Tests flow meter voltage outputs to ensure correct operation and flow measurement.
Verifies voltage readings for the temperature controller and checks triac output to heating elements.
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