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CONDENSING GAS WATER HEATER
Owner's Guide
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 Condensing 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, AS5601, 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.
SBB808B
Rev. 04/14
Operating Instructions
Models BC2680RA BC2680RA5
BC2180RA BC2180RA5
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.
*SBB808B*
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Table of Contents
Related Manuals for Bosch BC2680RA5
Summary of Contents for Bosch BC2680RA5
- Page 1 Installation must conform with local codes, or in the absence of local codes, AS5601, 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.
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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 Electric exhaust vent. with a wet hand. Shock. Do not store or use petrol or other Contact Bosch before using with flammable vapours and liquids in the a solar pre-heater. vicinity of this or any other appliance. Be sure Prohibited to do.
- Page 5 Operating Instructions CAUTION Be sure to electrically earth the Do not turn off the water heater unit. while someone is bathing. 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 disassemble the remote controller. Do not drink water that has been inside the 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.
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Page 7: Table Of Contents
Operating Instructions Contents Important Safety Information ............... 2 Contents ......................7 Overview of Condensing Gas Water Heater ..........8 General Parts Main Unit ....................9 Names and Functions of Controllers Main Controller (YPRM67XBN) ............... 10 Bathroom Controller (YPRS67XBN) ............11 Sub Controller (YPRP62XBN) .............. -
Page 8: Overview Of Condensing Gas Water Heater
Operating Instructions Overview of Condensing Gas Water Heater This water heater is a high efficiency, fully condensing appliance. Unlike a traditional water heater, a condensing appliance captures heat from the exhaust gas and uses it to preheat the incoming cold water as it passes through the secondary heat exchanger as illustrated below. -
Page 9: 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.25) Gas Supply Valve Water Supply Valve Hot Water Pipe External Weatherproof Power Point Drain Pipe Discharges the condensate. -
Page 10: 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.16 -17) For other settings. Display Operation Button For turning the water heater on or off. -
Page 11: 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.16 -17) 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 12: 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.16 -17) * Before use, remove the protective sheet from the remote controller surface. Display The illustration below shows the remote controller display. -
Page 13: 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 14: 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 15: 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 16: 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 17 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.
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Page 18: 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 19: 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 20: 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 21 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 22 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.
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Page 23: 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 24: 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 Check For laundry, newspaper, Check the flue collar. - Page 25 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.
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Page 26: 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.25) when water is running. Unit attempts to ignite but fails • Reset unit and try again. There may be air in the gas line. •... - Page 27 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 28 Operating Instructions Troubleshooting (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.14) The water temperature changes •...
- Page 29 If the flashing number doesn't return the problem is solved. Clogging of neutralizer Contact the installer or Bosch Service Department for assistance. Abnormal combustion, Have a professional check the gas supply pressure.
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Page 30: Follow-Up Service
See warranty Document on page 32. 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 31: Specifications
• Specifications may be changed without prior notice. Specifications • The capacity may differ slightly, depending on the water pressure, water supply, piping conditions, and water temperature. Specifications Model Name BC2680RA BC2680RA5 BC2180RA BC2180RA5 Approval certification number AGA xxxx Type Installation... - Page 32 Operating Instructions Note...
- Page 33 Operating Instructions Note...
- Page 34 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.
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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.