909 SE EVERETT MALL WAY CRUCIBLE BREWERY 2025-03-28

411 Connect the Power Supply QWARNING • Do not use an extension cord or adapter plug with this appliance. • The water heater must be electrically grounded in accordance with local codes and ordinances or, in the absence of local codes, in accordance with the National Electrical Code,ANSI/NFPA No. 70. • Indoor water heaters are equipped with a three-prong (grounding) plug for your protection against shock hazard and should be plugged directly into a properly grounded three-prong receptacle. Do not cut or remove the grounding terminal from this plug. 4111 Guidelines When connecting the power supply, follow these guidelines: • Do not rely on the gas or water piping to ground the water heater. Ground locations are provided inside the water heater. • The water heater requires 120 VAC, 60 Hz power from a properly grounded circuit. • If using the 5 ft (1.5 m) power cord (supplied with internal/indoor water heaters), plug it into a standard 3 prong 120 VAC, 60 Hz properly grounded wall outlet. • On external (outdoor) models, a disconnect switch must be provided and installed for the in- coming 120 VAC power. The switch should be a type that is suitable for outdoor use. Check the National Electrical Code,ANSI/NFPA 70 and your local codes for a proper switch type to use in your area. Power connections must be protected from the weather and flexible cords must use an appropriate strain relief. • The wiring diagram is located on the inside of the water heater front cover. a . a 6:-7 120V Wiring • White wire (Neutral) • Black wire (Hot leg) l 40 . e Ground connection O screw Figure 65 Disconnect switch (required on external outdoor models) Post-Power Supply Connection Checklist ❑ Confirm that the electricity is supplied from 120 VAC, 60 Hz power source and is in a properly grounded circuit. ❑ Confirm that an extension cord or an adapter plug has NOT been used with the water heater. Rinnai Tankless Water Heater Installation and Operation Manual 64