Electric Boiler Wiring Diagram. Greenstar ri 9kw to 24kw wiring diagram. Hrt 20 and 30 boiler wiring diagram.
Install wiring and electrically ground boiler in accordance with requirements of the authority having jurisdiction or in absence of such requirements the national electrical code ansinfpa 70 andor the csa c221 electric code. Use proper size wire. The brown wire is the input to the valve motor and is connected to the output from the high limit thermostat.
For those boilers which have a programmer or timer built in the only other device required is a room thermostat.
Install wiring and electrically ground boiler in accordance with requirements of the authority having jurisdiction or in absence of such requirements the national electrical code ansinfpa 70 andor the csa c221 electric code. Install wiring and electrically ground boiler in accordance with requirements of the authority having jurisdiction or in absence of such requirements the national electrical code ansinfpa 70 andor the csa c221 electric code. It shows the components of the circuit as simplified shapes and the facility and signal contacts amid the devices. It differs from the previous scheme with another more powerful up to 40a magnetic contactor and another main switch from 25a to 32a.