Rinnai REH-311FT(C) - 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

Summary

ABOUT YOUR ULTIMA II

DESIGN LAYOUT

Overview of the heater's physical design and component placement.

NAVIGATING THE CONTROL PANEL

Explanation of the heater's control panel buttons and display functions.

FEATURES

SAFETY

IMPORTANT POINTS

BASIC USER GUIDE

HOW TO OPERATE THE HEATER

TO TURN THE HEATER ON

Step-by-step instructions for starting the heater's operation.

TO ADJUST SET TEMPERATURE

Guide on how to modify the desired room temperature setting.

TO TURN THE HEATER OFF

Instructions on how to safely switch off the heater.

MODES TO DELIVER COMFORT AND ECONOMY

Explanation of different operating modes for comfort and energy saving.

SELECTING MODES

Process for choosing the appropriate operational mode for the heater.

TIMER OPERATION

CLOCK AND DUAL TIMERS

Information on setting the internal clock and dual timer functions.

SETTING THE CLOCK

Detailed steps for configuring the heater's internal clock time.

PROGRAMMING TIMERS

Guide on setting specific on/off times for automated heater operation.

OPERATING TIMERS

How to select and activate programmed timer settings.

PREHEAT

Explanation of the preheat function for optimal temperature readiness.

LOCK AND OTHER SAFETY DEVICES

USING THE OVERRIDE FUNCTION

How to manually override current timer-controlled operation.

USING THE LOCK FUNCTION

How to activate and deactivate the child lock feature.

SAFETY DEVICES

Overview of built-in safety features like overheat switches and flame failure.

CARE AND MAINTENANCE

CLEANING FILTERS, GRILLES AND LOUVRES

Instructions for cleaning essential components to maintain efficiency.

SERVICE

Recommendations for professional inspection and servicing of the appliance.

TROUBLE SHOOTING CHECKLIST

Guide to identifying and resolving common operational faults.

ERROR CODES

Explains error codes displayed by the heater and their meanings.

INSTALLATION

GENERAL - INSTALLATION

Key considerations and general requirements for installing the heater.

INBUILT INSTALLATION, MASONRY FIRE PLACE

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

CONSOLE INSTALLATION, CAVITY TWIN SKIN FLUE

Detailed guide for installing the console model with a twin skin flue.

CONSOLE INSTALLATION, MASONRY FIRE PLACE

Instructions for installing the console model in a masonry fireplace.

INBUILT; CONSOLE COMMISSIONING

Steps for initial setup, testing, and handover after installation.

INBUILT; CONSOLE BURNER PRESSURE SETTING

Procedure for setting and verifying burner gas pressure.

PRODUCT SPECIFICATIONS

CONTACT INFORMATION

Rinnai REH-311FT(C) Specifications

General

Model	REH-311FT(C)
Ignition System	Electronic Ignition
Fuel Type	Natural Gas
Maximum Flow Rate	31.1 L/min
Gas Type	Natural Gas
Water Flow Rate	31.1 L/min
Safety Features	Overheat Protection, Flame Failure Detection