Rinnai TRS03CXiN Supplemental Instructions

Applicable Product
Applicable Models
•
Turn off the electrical power supply by unplugging the power cord or by turning off the electricity at the circuit
breaker. (The temperature controller does not control the electrical power.)
•
Turn off the gas at the manual gas valve, usually located immediately below the water heater.
•
Turn off the incoming water supply. This can be done at the isolation valve immediately below the water heater
or by turning off the water supply to the building.
Overview
This document provides instructions on how to connect electrical power on outdoor TRS installations. Refer to the TRS
Installation Manual (supplied with the TRS) for all other installation information.
The electrical assembly (Figure 1) installed on the TRS is rated for indoor use only. When installing a TRS outdoor, the
power cables on the CX199iN tankless water heaters should be replaced with hardwire leads, and the electrical supply
connections should be made as shown in these instructions.
Figure 1
The 4-Unit and 6-Unit Electrical Assemblies are for Indoor Use Only
Tools / Materials Required
Supplied with TRS:
• Hardwire adapter (part number: 105002077) (Figure 2)
Field-Supplied:
• Phillips head screwdriver
• Wire
• Conduit
• Disconnect Switch
This Document Applies to Outdoor TRS Installations Only
and is a Supplement to the TRS Installation Manual
Rinnai Tankless Rack System (TRS) (Outdoor Electrical Installations)
TRS03CXiN, TRS03ILCXiN, TRS04CXiN, TRS05CXiN, TRS06CXiN
• Do not use an extension cord or adapter plug with this appliance.
• The water heaters 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.
To protect yourself from harm, follow the steps below before proceeding:
Leave the electrical assembly on
the TRS, but DO NOT use it for
outdoor installations.
Figure 2
Hardwire Adapter