PCB
GROUND
ON
OFF
TERMINAL
DISCONNECT
SWITCH
120VAC CONNECTION WIRES
(Black-Hot/White-Neutral)
42
Rinnai America
FF Models
INSTALLER’S INSTALLATION INSTRUCTIONS
Electrical Connection Notes
WARNING: The Rinnai Water Heaters 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,
ANSl/NFPA 70. In Canada, all electrical wiring to the Rinnai
Water Heaters 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.
CAUTION: Label all wires prior to disconnection when servicing controls.
Wiring errors can cause improper and dangerous operation.
Verify proper operation after servicing.
1
The Rinnai Water Heater requires
120VAC/60 HZ. Power from a properly
grounded circuit.
2
An on/off switch must be provided and
installed for the incoming 120VAC power.
3
Wire the Rinnai Water Heater exactly as
shown 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.
