Connect Electricity - Rinnai CHS199100 Installation And Operation Manual

Connect Electricity

WARNING
Do not use an extension cord or an adapter plug with
this appliance.
The water heating system 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.
The tankless water heater is equipped with a three-
prong (grounding) plug for your protection against
shock hazard and should be plugged directly into the
three-prong receptacle located at the bottom of the
controller.
Do not rely on the gas or water piping to ground the
water heater. A terminal block inside the controller
should be used for the grounding connection.
The water heater requires 120 VAC, 60 Hz power from
a properly grounded circuit.
The wiring diagram is located on the Technical Sheet
attached to the inside of the front cover.
Terminal
Block
Low Voltage
Thermistors
Pump Control
Output: 120 Volt
Supply Power
Input: 120 Volt
(3 Prong Plug)
18
Power
Supply
Tankless Supply
Output: 120 Volt
(3 Prong Receptacle
already connected to
tankless from factory)
Commercial Hybrid System
REFER TO THE C199 MANUAL FOR
HIGH ALTITUDE ADJUSTMENT

ADJUSTMENT FOR VENT LENGTH

Installation of Temperature Controller

PRE-WIRED PUMP
CONNECTION
ATTENTION
DO NOT connect power to the commercial hybrid
system prior to completing installation and the
system has been filled with water.
Do not rely on the gas or water piping to ground the
water heater. A terminal block inside the controller
should be used for the grounding connection.
The water heater requires 120 VAC, 60 Hz power from
a properly grounded circuit.
The wiring diagram is located on the Technical Sheet
attached to the inside of the front cover.
PRE-WIRED
SUPPLY POWER