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General| Brand | Thermann |
|---|---|
| Model | 250L |
| Category | Water Heater |
| Language | English |
Details mandatory installation standards, local regulations, and licensing requirements for safe setup.
Specifies acceptable water pressure ranges and requirements for pressure limiting devices.
Explains the function, installation, and maintenance of the PTR valve, including critical safety warnings.
Mandates temperature control devices for scald prevention, requiring regular checks.
Outlines power supply requirements (240V AC) and compliance with regulations and standards.
Emphasizes the necessity of thermostat and over-temperature cut-out for safe operation and qualified replacement.
Includes crucial warnings about resetting thermal cut-outs and filling the heater before energizing.
Warns about hydrogen gas buildup in unused heaters and safe dissipation procedures.
Highlights the importance of the thermostat, over-temperature cut-out, and PTR valve for safe operation.
Instructs on safely disconnecting power before accessing electrical components.
Details procedure for testing PTR valve, its normal leakage, and maintenance intervals.
Warns about the danger of not operating the PTR valve's easing lever, which could lead to tank explosion.
Lists common checks for insufficient hot water, including PTR valve, heater sizing, and usage patterns.
