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Bosch YS2180RA Owner's Manual

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GAS WATER HEATER
Owner's Guide
Models YS2180RA YS2180RA5 YS2180RAP YS2180RA5P
WARNING
- 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.
- To be installed and serviced only by an authorised person
- This appliance is not suitable for use as a pool heater
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.
* 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
Rev. 04/14
Operating Instructions
YS1780RA YS1780RA5 YS1780RAP YS1780RA5P
If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury, or death.
Robert Bosch (Australia) Pty. Ltd.
*SBB80BU*

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  Summary of Contents for Bosch YS2180RA

  • Page 1 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.
  • Page 2: Important Safety Information

    Operating Instructions Important Safety Information To prevent damage to property and injury to the user, the icons shown below will be used to warn of varying levels of danger. Every indication is critical to the safe operation of the water heater and must be understood and observed. Potential dangers from accidents during installation and use are divided into the following four categories.
  • Page 3 3. Turn off gas and water supply valve. WHAT TO DO IF YOU SMELL GAS. 4. Call the Bosch Helpline AU 1300 30 70 37 NZ 0800 54 33 52. • Do not try to light any appliance.
  • Page 4 Prohibited Be sure corrugated sheets, etc.) to do. gas type label (right side of casing). Ex. For Natural Gas (YS2180RA) Unit Carbon monoxide poisoning or fire may occur as a result. Carbon Monoxide Poisoning Installation and service must be Hazard. Do not install this water...
  • Page 5 Operating Instructions CAUTION Do not turn off the water heater Be sure to electrically earth the while someone is bathing. unit. Prohibited Earth Do not cover the water heater, store Keep power cord free of dust. trash or debris near it, or in any way block the flow of fresh air to the unit.
  • Page 6 Operating Instructions Important Safety Information CAUTION Do not drink water that has been inside the Do not disassemble the remote controller. unit for an extended period of time. Do not Do not use benzene, oil or fat detergents drink the first use of hot water from the to clean the remote controller.
  • Page 7: Table Of Contents

    Operating Instructions Contents Important Safety Information ............... 2 Contents ......................7 General Parts Main Unit ....................8 Names and Functions of Controllers Main Controller (YPRM67XBN) ..............9 Bathroom Controller (YPRS67XBN) ............10 Sub Controller (YPRP62XBN) ..............11 Initial Operation ................... 12 Clock Adjustment ..................
  • Page 8: General Parts

    Operating Instructions General Parts Main Unit Outdoor Wall Mounted, Power flue Model Flue Collar Front Cover Air Inlet Water Drain Valve (with Water Filter) (Inside Water Inlet) p.24) Gas Supply Valve Water Supply Valve Hot Water Pipe External Weatherproof Power Point * The above illustration shows an example of installation.
  • Page 9: Names And Functions Of Controllers

    Operating Instructions Names and Functions of Controllers Main Controller (YPRM67XBN) <Optional> What is actually displayed depends on how the water heater is set. Setting Buttons For setting the hot water temperature p.14 -15) For other settings. Display Operation Button For turning the water heater on or off.
  • Page 10: Bathroom Controller (Yprs67Xbn)

    Operating Instructions Bathroom Controller (YPRS67XBN) <Optional> What is actually displayed depends on how the water heater is set. Setting Buttons For setting the hot water temperature p.14 -15) For other settings. Display Operation Button For turning the water heater on or off. Call Button Bath Fill Button To sound alarm at all...
  • Page 11: Sub Controller (Yprp62Xbn)

    Operating Instructions Sub Controller (YPRP62XBN) <Optional> What is actually displayed depends on how the water heater is set. Operation Button Display For turning the water heater on or off. Setting Buttons For setting the hot Water temperature. p.14 -15) * Before use, remove the protective sheet from the remote controller surface. Display The illustration below shows the remote controller display.
  • Page 12: Initial Operation

    Operating Instructions Initial Operation Before the first use of your water heater, make the following preparations. 1 through 4 Follow steps Open the water supply valve. OPEN CLOSED Open a hot water fixture to confirm that water is available, and then close the fixture again.
  • Page 13: Clock Adjustment

    Operating Instructions Clock Adjustment (Main Controller) Note: Only the main controller has a clock function. 1, 3 Clock setting and the clock can be dis- played regardless of “ON or OFF" of the operation button. (The illustration is in a state of "OFF".) Press the Set Press the Set Adjust the clock...
  • Page 14: Setting And Using The Water Heater

    Operating Instructions Setting and Using the Water Heater (Main Controller) (Starting with the Operation Off) Press the Operation Button. The temperature will be displayed on the remote control thermostat. Previous set temperature (Eg.: 40°C) DANGER To prevent scalding: High Temperature Hot Water Heater temperatures over 50°C can cause Remote Controller Display severe burns instantly or death from scalding.
  • Page 15 Operating Instructions Set temperature. Turn off the hot Turn on hot Always check the water. water. temperature setting before use. Cold Check the indicator lights. Water temperature The temperature settings below are examples. The temperature setting °C : necessary depends on the usage, the length of piping or seasons. Bathroom and Sub controller are these ranges.
  • Page 16: Controller Priority Function

    Operating Instructions Controller Priority Function Priority Hot water supplied from this appliance is delivered to the kitchen, washroom, and shower, etc. at the same temperature. The water temperature can only be changed by one remote controller if a number of remote controllers are installed.
  • Page 17: Muting The Remote Controller

    Operating Instructions Muting the Remote Controller (Main Controller) The remote controller will emit a sound when any button is pushed. This sound can be muted if it is desired. * Initial factory setting is with sound Hold the Operation Button for five seconds.
  • Page 18: Bath Fill Function

    Operating Instructions Bath Fill Function (Bathroom Controller) (Main Controller) (Starting with the operation off) Press the Bath Press the Preparation Fill Button Operation Button Plug the bath drain. 10 seconds after flashing. The temperature will be displayed on the remote control thermostat. Flashes for 10 sec.
  • Page 19: Filling Up The Bath

    Operating Instructions Filling Up the Bath Water Temperature In order to run a warm bath, push the bath fill The temperatures settings below are only examples. The button and open the hot water tap of the bath. ° temperature setting necessary will depend on the usage, the length of piping or seasons.
  • Page 20 Operating Instructions An alarm will sound for ten seconds when the flow reaches the set level. And the hot water will stop automatically. Turn off the hot * When using hot water at another hot water outlet, also water when the turn it off.
  • Page 21: Call Function

    Operating Instructions Call Function (Bathroom Controller) 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. The alarm sounds for as long as the button is pressed.
  • Page 22: Frost Protection

    Operating Instructions Frost Protection CAUTION * Damage can occur from frozen water within the device and pipes even in warm environments. Be sure to read below for appropriate measures. * Repairs for damage caused by freezing are not covered by the warranty. Freezing is prevented within the device automatically by the freeze-prevention heater Freezing cannot be prevented when the power plug is unplugged.
  • Page 23: Regular Maintenance

    Operating Instructions Regular Maintenance Periodic Inspection CAUTION To prevent burns or scalding, turn off the operation button and wait until the equipment cools before Be sure to do. performing maintenance. For dust and soot in For laundry, newspaper, Check Check the flue collar.
  • Page 24: Periodic Maintenance

    Operating Instructions Periodic Maintenance Water Drain Valve (with Water Filter) If the water drain valve (with water filter) is covered with debris, the hot water may not run smoothly, or the unit may put out cold water. Check and clean the filter as explained below. * To avoid burns, wait until the equipment cools down before draining the water.
  • Page 25: Troubleshooting

    Operating Instructions Troubleshooting Initial Operation • Check for reversed plumbing or crossed pipes. Unit does not attempt to ignite • Check the water drain valve filter. ( p.24) when water is running. Unit attempts to ignite but fails • Reset unit and try again. There may be air in the gas line. •...
  • Page 26: Amount Of Hot Water

    Operating Instructions (Continued) • The unit will not heat the water if the flow rate is less than The water is cold when only a 2.5 litre per minute. single fixture is open. Open the fixture more or open other fixtures so that a greater flow passes through the unit, and the unit should begin heating again.
  • Page 27 Operating Instructions (Continued) Clock shows “0:00”. • If the power is disconnected for any reason, when the power is reconnected, the clock on the display screen shows “0:00”, indicating that it needs to be reset. ( p.13) The water temperature changes •...
  • Page 28 Have a professional check the gas supply pressure. low gas supply pressure Contact Bosch 1300-30-70-37. Abnormal combustion Contact the installer or Bosch Service Department for assistance. Contact Bosch if: • Any other error code appears. • An error code is indicated again after the above actions were followed.
  • Page 29: Follow-Up Service

    See warranty Document on page 35. Period of Time for Stocking Repair Parts Bosch will stock repair and maintenance parts for this unit within ten (10) years of the date of original manufacture. Reinstallation 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.
  • Page 30: Specifications

    Operating Instructions Specifications Specifications Model Name YS2180RA5 YS2180RA5P YS2180RA YS2180RAP Approval certification number SAI-400151 Type Outdoor, Wall Mounted Installation Air Supply/Exhaust Power Flue Operating Pressure 200 -1,000 kPa Minimum Flow Rate 2.5 L/min. Dimensions 520mm (Height) x 350mm (Width) x 170mm (Depth)
  • Page 31 Operating Instructions • Specifications may be changed without prior notice. • The capacity may differ slightly, depending on the water pressure, water supply, piping conditions, and water temperature. Specifications Model Name YS1780RA5 YS1780RA5P YS1780RA YS1780RAP Approval certification number SAI-400151 Type Installation Outdoor, Wall Mounted Air Supply/Exhaust...
  • Page 32 Operating Instructions Note...
  • Page 33 Operating Instructions Note...
  • Page 34: Water Quality

    Operating Instructions WATER QUALITY All Bosch water heating appliances are constructed from high quality materials and components and all are certified for compliance with relevant parts of Australian and New Zealand gas, electrical and water standards. Whilst Bosch water heaters are warranted against defects, the warranty is conditional upon correct installation and use, in accordance with detailed instructions provided with the heater.
  • Page 35: Manufacturer's Warranty

    NOTE: Any service call costs incurred by the owner or user of the hot water unit for any matter not covered by the terms of this warranty will not be reimbursed by Bosch, even if those costs are incurred during the warranty period. If the hot water unit is located outside the usual operating area of a Bosch service agent, the agent’s travel, freight or similar costs are not covered by this...
  • Page 36 Warranty claims must be made before the end of the warranty period. (b) All warranty service calls must conducted by an authorised Bosch service agent. (c) Invoices for attendance and repair of a hot water unit by third parties not authorised by Bosch will not be accepted for payment by Bosch.