8 Installation Checklist
Water Heater Location
Close to area of heated water demand?
Indoors and protected from freezing temperatures?
Area free of fl ammable vapors / combustibles?
Provisions made to protect area from water damage?
Suffi cient room to service heater?
Relief Valve
Pressure Relief Valve properly installed and discharge line run to open drain?
Discharge line protected from freezing?
Wiring
Power supply voltage agrees with water heater rating plate?
Branch circuit wire and circuit breakers of proper size?
Electrical connections tight and unit properly grounded?
Water Supply
Water heater completely fi lled with water BEFORE operating the unit?
Air purged from water heater and piping?
Water connections tight and free of leaks?
Table 6
Bosch Tronic TR4000C Electric Tankless Water Heaters- BTC 722203301 A (08.2022)
Installation Manual
Yes
No
Yes
No
Yes
No
Yes
No
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