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Bosch highflow 17e Installation & Operation Manual

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Invented for life

INSTALLATION MANUAL

This appliance must be installed in accordance with the manufacturer's installation instructions, AS5601,
AS/NZS3500.4, AS3000 wiring regulations and all Local Building, Water and Gas fitting regulations.
To be installed and serviced only by an authorised person
This appliance is not suitable for use as a pool heater
The "authorised installing person" is responsible for :
1.
Correct commissioning of this appliance.
2.
Ensure unit performs to the specifications stated on the rating label.
3.
Demonstrate operation of unit to customer before leaving.
4.
Hand these instructions to customer.
Failure to install this appliance in accordance with these installation instructions may void warranty
SAR8512-1
Installation/Operating Instructions
MODELS
Bosch 17e
Bosch 21e
Bosch 26e
(YS1770RA, YS2170RA & YS2670RA)
1
*SAR8512 C*

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  Summary of Contents for Bosch highflow 17e

  • Page 1: Installation Manual

    Installation/Operating Instructions Invented for life MODELS Bosch 17e Bosch 21e Bosch 26e (YS1770RA, YS2170RA & YS2670RA) INSTALLATION MANUAL This appliance must be installed in accordance with the manufacturer’s installation instructions, AS5601, AS/NZS3500.4, AS3000 wiring regulations and all Local Building, Water and Gas fitting regulations.
  • Page 2: Table Of Contents

    Installation/Operating Instructions Invented for life INDEX Page Number Introduction Dimensions Technical Data Appliance Location Component Details Gas Connection Cold Water Connection Hot Water Connection Electrical Connection Pre-Set Temperature Temperature Selector Pad Installation Temperature Selector Pad Wiring Temperature Control Operation Commissioning and Testing Temperature Setting USER SAFETY INSTRUCTIONS In Case Of Difficulties...
  • Page 3 50°C for safety. To ensure compliance with Australian Standard AS/NZS 3500.4, in the bathroom area, this may be achieved by using a Bosch appliance limited to 50°C or using a Bosch appliance with a delivery temperature greater than 50°C and installed with a tempering valve (high performance).
  • Page 4: Dimensions

    Installation/Operating Instructions Invented for life DIMENSIONS YS1770RA, YS2170RA YS1770RA ( Perspective drawing from upper of appliance ) YS2170RA Gas connection R3/4 Outlet-water connection R3/4 Power cable intaking hole Inlet-water connection R3/4 7-φ7.2 hole Flue terminal Installation hole of wall (Installed with three holes) Air-inlet Bottom of case Bottom of case...
  • Page 5: Technical Data

    Installation/Operating Instructions Invented for life TECHNICAL DATA Nominal hourly gas consumption by proportional gas control: Natural Gas LP Gas 135 Mj/hr 135 Mj/hr 170 Mj/hr 170 Mj/hr 200 Mj/hr 200 Mj/hr Test Point Pressure: Natural Gas Natural Gas LP Gas LP Gas Model Max (kPa)
  • Page 6: Appliance Location

    Installation/Operating Instructions Invented for life POSITION FOR INSTALLATION The heater must be installed by using a fixing method sufficient to hold the 21Kg weight of unit (see the technical sheet for dimensions of mounting brackets and positions) N.B.: On combustible surfaces e.g. weatherboards etc. it is not required to install a fire proof back board.
  • Page 7: Component Details

    Installation/Operating Instructions Invented for life COMPONENT DETAILS • YS1770RA, YS2170RA Flue terminal Antifrost heater High-limit switch Empty heating prevention device Thermal fuse Over-heat prevention device Ignition plug Flame rod Burner manifold Flame failure safety device Remote Control Connections Hot-water temperature change connector Water flow rate adjusting valve Gas solenoid valve set Earth leakage breaker...
  • Page 8 Installation/Operating Instructions Invented for life • YS2670RA Flue terminal Antifrost heater High-limit switch Empty heating prevention device Thermal fuse Over-heat prevention device Ignition plug Burner manifold Flame rod Flame failure safety device Remote Control Connections Hot-water temperature change connector Water flow rate adjusting valve Gas solenoid valve set Earth leakage breaker Printed circuit board...
  • Page 9: Gas Connection

    A solar transfer valve must be fitted with all solar applications using the Bosch Highflow range. Solar systems fitted without a solar transfer valve will void all Bosch Warranty ISOLATING GATE VALVE A GATE VALVE OR BALL VALVE must be used on the cold water inlet to the water heater.
  • Page 10: Hot Water Connection

    PRE-SET TEMPERATURE The Bosch water heaters are factory pre-set to operate at 55°C (or 50°C on 50 degree model) without temperature selector pads. The pre-set temperatures can be altered to 60°C or 75°C, (or 42°C on 50 degree limited unit) by changing the setting...
  • Page 11: Temperature Selector Pad Installation

    Installation/Operating Instructions Invented for life TEMPERATURE SELECTOR PAD INSTALLATION DETAILS Main, Bathroom & Sub Control Select a suitable flat, dry location away from direct sunlight.(Direct sunlight could make it difficult to see display) Cut an opening in wall through center of where the remote control is to be installed, pull cable from wall cavity through opening.
  • Page 12: Temperature Control Operation

    Installation/Operating Instructions Invented for life TEMPERATURE CONTROL OPERATION Turn the main temperature selector ON by pressing the Operation switch ON, the control will display 40°C. Adjust the setting control switch if a different temperature is required. To transfer operation to the bathroom or sub control press the priority switch on the bathroom or sub control and adjust the temperature as required.
  • Page 13 Installation/Operating Instructions Invented for life SETTING THE TEMPERATURE USE BRIDGES PROVIDED Use the bridges provided to change the temperature as indicated in the table…. Remote controller less Unit Factory Bridge A Bridge B Setting YS1770RA 55°C 75°C 60°C YS2170RA YS2670RA YS1770RA5 50°C 50°C...
  • Page 14 Installation/Operating Instructions Invented for life Step 2: Turn off power to unit. Step 3: Insert bridge into plastic clip between the controller terminals Step 4: Turn power back on Unit is now set as per the table on the previous page.
  • Page 15: User Safety Instructions

    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.
  • Page 16: Warranty Details

    The warranty period commences from the purchase date. Claims for warranty will only be accepted upon suitable proof of purchase submitted to Robert Bosch (Australia) Pty. Ltd. or an approved Bosch Service Agent authorized to carry out warranty repairs.

This manual is also suitable for:

Highflow 21eHighflow 26e