Smith's Heating First Hydronic SS2E W, Руководство пользователя

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2. Fit isolating valves (not supplied) to the
system flow and return pipes. Failure to fit
isolating valves may mean that the product is
not serviceable in the event of failure.
Connect the flexible hoses between the
system pipework and heater. Open the
isolating valves and check for leaks.
3. Vent air through the bleed screw.
4. Isolate electrical supply and connect the
heater electric cable to the fused spur (5A).
Ensure the fused spur is not directly above
the heater and is accessible after installation
is complete.