Bosch YS1780RA5P - User Manual

SBB80BU
Rev. 04/14
GAS WATER HEATER
Owner’s Guide
Robert Bosch (Australia) Pty. Ltd.
Thank you for purchasing this Bosch Gas Water Heater.
Before using, please:
Read this manual completely for operation instructions.
Confirm warranty and proof of purchase.
Keep this manual where it can be found whenever necessary.
Installation must conform with local codes, or in the absence of local codes, AS/NZS5601, AS/
NZS3500.4, AS3000 wiring regulations and all Local Building, Water and Gas fitting regulations.
Bosch reserves the right to discontinue, or change at any time, the designs and/or specifications of
its products without notice.
- Do not store or use petrol or other flammable vapours and liquids in the
vicinity of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS
• Do not try to light the appliance.
• Do not touch any electrical switches; Do not use electrical appilances,
including the phone” inside the building.
• Immediately call you gas supplier, from a safe distance from the gas leak.
If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury, or death.
WARNING
- To be installed and serviced only by an authorised person
- This appliance is not suitable for use as a pool heater
Models YS2180RA YS2180RA5 YS2180RAP YS2180RA5P
YS1780RA YS1780RA5 YS1780RAP YS1780RA5P
Operating Instructions
* Note : This appliance requires a minimum flow rate to operate of 2.5 litres/min., water fixtures with a
flow rate of 7.5 litres/min. or higher are recommended.
For optimum performance we reommend installation of Bosch optional temperature controllers.
*SBB80BU*

Summary

Gas Water Heater Owners Guide

Safety Warnings and Precautions

Important warnings regarding gas leaks, flammable liquids, and installation safety.

Important Safety Information

Understanding Safety Icons

Explains danger, warning, caution symbols and other hazard indicators.

Flammable Liquids and Scalding Hazards

Details risks associated with flammable liquids and hot water temperatures.

Operational Safety Guidelines

Gas Leak and Combustion Alerts

Procedures for responding to gas leaks or abnormal combustion.

Installation and Usage Restrictions

Environmental and Usage Restrictions

Prohibits indoor installation, storage of combustibles, and misuse of the unit.

Cautionary Measures

Electrical and Operational Cautions

Controller Functions and Display

Main Controller (YPRM67 XBN) Overview

Bathroom Controller Functions

Bathroom Controller (YPRS67 XBN) Overview

Sub Controller Functions

Sub Controller (YPRP62 XBN) Overview

Initial Operation Setup

Pre-operation Preparations

Step-by-step guide for preparing the water heater before first use.

Setting and Using the Water Heater

Scalding Prevention and Initial Use

Critical safety advice on preventing scalding and initial operation.

Adjusting Water Temperature

Temperature Settings and Usage

Explains how to set temperature, check indicators, and shows available temperature ranges.

Bath Fill Function Operation

Initiating and Setting Bath Fill

Filling the Bath: Volume and Temperature

Setting Bath Fill Volume and Temperature

Frost Protection Measures

Preventing Freezing Damage

Advice on how the unit prevents freezing and measures for extreme cold.

Regular Maintenance and Inspection

Periodic Checks and Cleaning

Troubleshooting Common Issues

Initial Operation and Temperature Problems

Solutions for ignition failures, no hot water, and incorrect temperatures.

Troubleshooting Performance Issues

Flow Rate and Hot Water Amount Issues

Troubleshooting Water Quality and Errors

Error Code Reference and Actions

Explains error codes, their causes, and recommended actions.

Manufacturers Warranty

Warranty Terms and Conditions

Bosch YS1780RA5P Specifications

General

Brand	Bosch
Model	YS1780RA5P
Category	Water Heater
Language	English