Rinnai V3237FFU - Manual (Page 45)

45
Rinnai Corporation V3237 Models
ELECTRICAL CONNECTION NOTES (OUTDOOR UNIT)
1) The Rinnai Water Heater requires
120VAC/60 Hz, power from a properly
grounded circuit.
2) An on/off switch may be required and
installed for the incoming 120VAC power.
3) Wire the Rinnai Water Heater exactly as
shown in the wiring diagram on the inside
of the cover panel. The black wire is the
hot leg wire; the white wire is the neutral
wire.
4) A green screw is provided in the junction
box for the grounding connection.
Your disconnect switch should be a type that
is suitable for outdoor use. Check National
Electrical Codes for proper type switch to use in
your area.
The Rinnai Water Heater must be electrically grounded in accordance with local
codes or in the absence of local codes with the most recent edition of the National
Electrical Code, ANSI/NFPA 70. In Canada, all electrical wiring to the Rinnai Water
Heater should be in accordance with local codes and the Canadian Electrical Code,
CSA C22.1 Part 1. Do not rely on the gas or water piping to ground the metal parts
of the water heater.
Label all wires prior to disconnection when servicing controls. Wiring errors can
cause improper operation. Verify proper operation after servicing.
120VAC CONNECTION WIRES
(Black-Hot/White-Neutral)
DISCONNECT
SWITCH
GROUND
TERMINAL
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