Bosch YS1780RA Owner'S Manual Download Page 21 | Manualshive

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21

Operating Instructions

The call button can be used to sound an alarm at the
Main Controller.
(Conversation is not possible as it is not an intercom.)

Press the call button.

Sham

poo

Pi! Pi! Pi!

• The call button can be used regardless of whether the operation button is turned “on” or “off”.

The alarm sounds for as long as
the button is pressed.

1

1

(Bathroom Controller)

Call Function

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Summary of Contents for YS1780RA

Page 1: ...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 in...

Page 2: ...ially hazardous situation which if not avoided may result in property damage CAUTION Be sure to do Earth Electric Shock DANGER Icons warning of risk level Important Safety Information This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Vapours from flammable liquids will expl...

Page 3: ...rea for evidence of leaking gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier Follow the gas supplier s instructions C Use only your hand to turn the gas valve knob Never use ...

Page 4: ...sure to do Do not place combustibles such as laundry newspapers oils etc near the heater Prohibited Do not use combustible chemicals such as oil petrol benzene etc in the near the water heater or the exhaust vent Do not store or use petrol or other flammable vapours and liquids in the vicinity of this or any other appliance Prohibited Prohibited Do not place or use a spray can near the water heate...

Page 5: ...ot turn off the water heater while someone is bathing Prohibited Do not use a broken or modified power cord Do not bind bend or stretch power cords Do not scratch modify or subject them to impact or force Do not touch the exhaust vent during or immediately after operation of the water heater Do not install in locations where excessive dust or debris will be in the air Prohibited Don t touch Prohib...

Page 6: ...ad below for appropriate measures Repairs for damage caused by freezing are not covered by the warranty Do not use parts other than those specified for this equipment Power must be switched on at all times for antifrost protection to work If it is snowing check the air inlet exhaust gas vent and exhaust vent terminal for blockage Do not disassemble the remote controller Do not use benzene oil or f...

Page 7: ...ntroller YPRS67XBN 10 Sub Controller YPRP62XBN 11 Initial Operation 12 Clock Adjustment 13 Setting and Using the Water Heater 14 Controller Priority Function 16 Muting the Remote Controller 17 Bath Fill Function 18 Call Function 21 Frost Protection 22 Regular Maintenance 23 Troubleshooting 25 Follow up Service 29 Specifications 30 Manufacturer s Warranty 35 Contents ...

Page 8: ...above illustration shows an example of installation The exact installation configuration may be slightly different Front Cover Air Inlet Water Supply Valve Gas Supply Valve Water Drain Valve with Water Filter Inside Water Inlet p 24 Flue Collar Hot Water Pipe External Weatherproof Power Point ...

Page 9: ...ayed p 13 Setting Buttons For setting the hot water temperature p 14 15 For other settings Operation Button For turning the water heater on or off Bath Fill Button To activate Bath Fill To set Bath Fill temperature p 18 20 For setting the amount of water that is delivered p 18 20 Bath Fill Temperature Indicator When this indicator is lit bath fill temperature is displayed p 18 20 Temperature setti...

Page 10: ...ll flash if a failure occurs p 28 Burner On Indicator When this indicator is lit the hot water temperature can be set p 16 Priority Indicator When burning the indicator is lit p 15 19 Bath Fill Temperature Indicator When this indicator is lit bath fill temperature is displayed p 18 20 Temperature setting Eg 40 C Bath Fill Temperature setting Eg 40 C p 18 20 Bath Fill Volume setting Display The ill...

Page 11: ...ccurs p 28 Burner On Indicator When this indicator is lit the hot water temperature can be set p 16 Priority Indicator When burning the indicator is lit p 15 19 Setting Buttons For setting the hot Water temperature p 14 15 Temperature setting Eg 40 C Display The illustration below shows the remote controller display What is actually displayed depends on how the water heater is set For turning the ...

Page 12: ... water heater make the following preparations Follow steps 1 through 4 1 Open the water supply valve Open a hot water fixture to confirm that water is available and then close the fixture again 3 Open the gas supply valve Hot water fixture 2 Turn on the power CLOSED 4 OPEN ...

Page 13: ...the temperature of the hot water is changed during the clock display If the Time set button is pushed when the hot water is being used or a high temperature 60 C is set the clock is displayed for 10 seconds and will return to the original screen display after that In the event of a power cut or after disconnecting the power supply the clock on the display screen will show 0 00 when the power is re...

Page 14: ...atures over 50 C can cause severe burns instantly or death from scalding Children disabled and elderly are at the highest risk of being scalded Feel water temperature before bathing or showering Temperature limiting valves are available ask licensed installer When setting the unit to 60 C p 15 the temperature display will flash for 10 seconds Take caution when using the unit again after setting to...

Page 15: ...r seasons Initial factory setting is 40 C For most residential applications the recommended setting temperature is 50 C or less For applications that occasionally require a higher temperature setting locate the remote controller in a convenient location Consult local codes for minimum operating temperatures Shower hot water supply etc High temperature 37 38 39 40 41 42 43 44 45 46 47 48 50 55 60 H...

Page 16: ...r of remote controllers are installed Only the controller with the priority light illuminated will be able to adjust the temperature of the water heater The remote controller on which the operation button is turned on has priority If the Bathroom or Sub controller has priority left ON press OFF ON any other controller to transfer priority to that controller This function cannot be changed while th...

Page 17: ...red 1 Muting the Remote Controller Initial factory setting is with sound Sound Muted No sound after 5 sec 1 Hold the Operation Button for five seconds Tone sounds after 5 sec The bath fill and the call function alarm are not muted Main Controller Bathroom Controller Sub Controller 1 1 No sound after 5 sec Tone sounds after 5 sec ...

Page 18: ...ation off On The temperature will be displayed on the remote control thermostat Previous set temperature Eg 40 C On 1 Press the Bath Fill Button On 2 10 seconds after flashing Main Controller 2 3 1 Bathroom Controller 4 4 Bath Fill Function Bath Fill temperature Eg 42 C Flashes for 10 sec On Flashes for 10 sec On ...

Page 19: ...ly be adjusted while the indicator is flashing After ten seconds the remote will again display the temperature For Bathroom controller To alter the bath fill volume press the priority button after the bath fill button Initial factory setting 40 C Warmer 37 38 39 40 41 42 43 44 45 46 47 48 Hot Warm C Water Temperature On On In order to run a warm bath push the bath fill button and open the hot wate...

Page 20: ...ill began the bath may overflow If there was water in the bath before the fill began the temperature in the bath after it is full may be different from the temperature setting When using hot water at another hot water outlet also turn it off When you turn off the hot water supply Bath fill temperature indicator turns off within approx 30 seconds If you do not turn off the hot water supply The equi...

Page 21: ...ntroller Conversation is not possible as it is not an intercom Press the call button Sh am po o Pi Pi Pi The call button can be used regardless of whether the operation button is turned on or off The alarm sounds for as long as the button is pressed 1 1 Bathroom Controller Call Function ...

Page 22: ...tside temperature including wind chill factor less than 15 C This method can protect not only to the heater but also to the water supply water piping and mixing valves 1 Turn the unit off with the Operation Button on the Remote Controller 2 Close the gas supply valve 3 Open a hot water fixture and keep a small amount of hot water running 400cc minute or about 4mm thick If there is a mixing valve s...

Page 23: ...YPRS67XBN YPRP62XBN are water resistant but not water proof Keep it as dry as possible YPRM67XBN is not water resistant Regular Maintenance Periodic Inspection Check For laundry newspaper timber oil spray cans and other combustible materials Equipment Remote Controller Wipe the surface with a wet cloth For abnormal sounds during operation For abnormalities in external appearance discoloration or f...

Page 24: ...dy remove the inlet and outlet drain plugs about 1 L will drain out 4 Take the water drain valve with water filter out of the inlet See illustration to right 5 Clean the water drain valve with water filter with a brush under running water 6 Replace the water drain valve with water filter and close the drain plugs Take care not to lose the packing 7 Close all hot water fixtures 8 Open the water sup...

Page 25: ...e water drain valve filter clogged p 24 Is the operation button turned on Are the gas and water supply valves fully open Is the water temperature setting appropriate p 14 and p 15 If the water supply temperature is high it is possible for the temperature to be higher than the temperature set on the remote controller If only a small amount of hot water is demanded it is possible for the temperature...

Page 26: ...w through it to a small amount initially but the amount increases over time The amount of hot water in the bath is less more than the set amount When hot water is used for other fixtures while filling the bath the bath will not fill as much If there is water in the bath already or when filling is stopped and restarted the bath will fill more The bath fill alarm does not sound even when filled to t...

Page 27: ...vices such as stoves be used For LP Is there enough gas in the tank Can other gas devices such as stoves be used This is normal The white smoke is actually steam White smoke comes out of the flue collar on a cold day Other Sounds The plastic on the surface or buttons of the remote controller has torn peeled or air bubbles inside The surface of the remote controller is affixed with a protective she...

Page 28: ... open a hot water fixture and turn the unit back on If the flashing number doesn t return the problem is solved Contact Bosch if Any other error code appears An error code is indicated again after the above actions were followed There are any other questions The hot water is turbid This is harmless Small bubbles appear as the air in the water is heated and depressurized rapidly to atmospheric pres...

Page 29: ...8 If the error is not corrected contact Bosch Service Department at 1300 30 70 37 If you want to reinstall the appliance at a different location confirm that the gas and power supply indicated on the data plate are available at the new location If you are not sure consult the local utility company If you move to a region that uses a different type of gas conversion and adjustment of the appliance ...

Page 30: ...fications Performance Model Name Type Operating Pressure Minimum Flow Rate Dimensions Weight Water Holding Capacity Accessories Installation Air Supply Exhaust Connection Sizes Power Supply Water Inlet Hot Water Outlet Gas Inlet Supply Consumption Item Gas Consumption Maximum Hot Water Capacity NG LP 25 C Rise 21 L min Maximum Performance 159 MJ hr 158 MJ hr Outdoor Wall Mounted Approval certifica...

Page 31: ...mm 230 240 VAC 50Hz NG 33 3W LP 36 5W Freeze Prevention 129W Anchoring Screws Performance Model Name Type Operating Pressure Minimum Flow Rate Dimensions Weight Water Holding Capacity Accessories Installation Air Supply Exhaust Connection Sizes Power Supply Water Inlet Hot Water Outlet Gas Inlet Supply Consumption Item Gas Consumption Maximum Hot Water Capacity NG LP 25 C Rise 17 L min Maximum Per...

Page 32: ...32 Operating Instructions Note ...

Page 33: ...33 Operating Instructions Note ...

Page 34: ...e considered acceptable and generally Australian and New Zealand suburban water supplies fall within these limits parameters In areas of Australia and New Zealand where water may be supplied either fully or partly from bores artesian wells or similar one or more of the important limits may well be exceeded and the heater could therefore be at risk of failure Where uncertainty exists concerning wat...

Page 35: ...approved d unauthorised repairs or alterations to the unit without Bosch s consent e use of unauthorised parts and accessories without Bosch s consent f use of non potable water or bore water in the hot water unit see product instructions for further details g continued use after a fault becomes known or apparent This warranty DOES NOT include a costs of consumables or accessories b wear and tear ...

Page 36: ...e provision of customer support for the provision of information about products and services and for other marketing activities undertaken by Bosch and its Bosch Service Agents who are authorised to carry out warranty repairs on behalf of Bosch Purpose Bosch is committed to protecting the privacy of its customers personal information It will act in compliance with the National Privacy Principles a...

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