Rinnai REH-311FT(B) User Manual

This appliance shall be installed in accordance with:
• Manufacturer’s Installation Instructions
• Current AS/NZS 3000 and
AS/NZS 5601
• Local Regulations and Municipal Building Codes
This appliance must be installed, serviced and removed by an authorised person.
All Rinnai gas products
are A.G.A. certified.
Distributed and serviced in Australia under a Quality
System certified as complying with ISO 9001 by
SAI Global
ULTIMA II
Flued Space Heater
Operation / Installation Manual
MODEL REH-311FT(B) - Inbuilt
MODEL REH-311FT(C) - Console

Rinnai REH-311FT(B) Specifications

General

Category	Tankless Water Heater
Fuel Type	Natural Gas
Ignition Type	Electronic
Location	Indoor
Minimum BTU Input	15, 000 BTU
Warranty	12 years heat exchanger, 5 years parts, 1 year labor
Maximum BTU Input	199, 000 BTU/h

Summary

installation-requirements

certification-details

Details Australian Gas Association certification for the appliance.

about-rinnai-ultima-ii

heater-design-layout

Identifies physical components of the Rinnai Ultima II heater.

control-panel-navigation

Explains the functions of buttons and displays on the heater's control panel.

rinnai-ultima-ii-features

heater-safety-precautions

important-usage-guidelines

basic-heater-operation-guide

heater-operation-instructions

heater-timer-functionality

heater-lock-safety-features

heater-care-and-maintenance

heater-installation-guide

general-installation-guidelines

General guidelines and points for installing the heater.

inbuilt-installation-masonry-fireplace

Specific steps for installing the inbuilt model in a masonry fireplace.

console-installation-twin-skin-flue

Steps for installing the console model with a twin skin flue.

console-installation-masonry-fireplace

Steps for installing the console model in a masonry fireplace.

inbuilt-console-commissioning

Final checks and setup after installation for both models.

burner-pressure-setting

Adjusting burner pressure for optimal performance.

product-specifications

Detailed technical specifications of the Rinnai Ultima II.

heater-dimensions

Physical dimensions for console and inbuilt models.

rinnai-contact-information

Contact details for Rinnai Australia for support and service.