Bosch Appliances 17e User Safety Instructions, Case of Difficulties, Servicing and Maintenance

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Installation/Operating Instructions

Invented for life

USER SAFETY INSTRUCTIONS

PLEASE CAREFULLY READ THIS USER INSTRUCTION BEFORE USE.

You have selected the Bosch Electronic computer controlled hot water unit. The following instructions will assist you to obtain the best performance from your Bosch water heater

SAFETY

1.Always check water temperature by hand before entering the shower or bath. The temperature may have been changed.

2.Do not touch cover or flue outlet when the Bosch water heater is in operation.

3.Keep flammable materials, trees, shrubs etc. away from the Bosch water heater

4.Water flow needs to be more than 2.0L/min. to operate these Bosch Water Heaters. Hot water temperature may vary at low water flows, or the Water Heater may go out without warning.

5Warning - If the appliance does not operate, burns with yellow flame, leaks water or a gas smell is evident, turn off and contact the local gas authority, the manufacturer or an authorized service person.

6In cases where the inlet water temperature is greater than

20°C the flow rate will need to be increased to maintain low temperatures if using a temperature controller.

IN CASE OF DIFFICULTIES

If the Bosch water heater ceases to operate, please check that the electricity supply is available. (Check for display of temperature at control pad or plug in a portable appliance.) Also check that the gas supply is turned on.

If a fault develops there are no user adjustments or serviceable components contained in this appliance. Please contact an authorized service person.

SERVICING AND MAINTENANCE

These gas water systems should be serviced at intervals not exceeding two years in domestic applications and in commercial applications intervals not exceeding one year.

For information on how to locate service and parts please phone 1300 30 70 37.

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Contents Installation Manual Number IndexInstallation/Operating Instructions Dimensions YS1770RA series, YS2170RA series Technical Data Data PlateGAS Type Appliance Location Position for InstallationYS1770RA series, YS2170RA series Component DetailsYS2670RA series, YS2670RABZ This does not Indicate the Size of the GAS Supply GAS ConnectionCold Water Connection to Water Heater Isolating Gate ValveElectrical Connection HOT Water Connection to Water HeaterPRE-SET Temperature Temperature Selector PAD Installation DetailsTemperature Selector PAD Wiring Details Temperature Control Operation USE Bridges Provided Setting the TemperaturePCB Case of Difficulties User Safety InstructionsServicing and Maintenance SafetyWater Quality Table Water QualityWarranty Important Note for Australian Consumers