Bosch Appliances 125B LPS, 125B NGS operating instructions For Your Safety, Table of Contents

Page 1

INSTALLATION AND OPERATING INSTRUCTIONS FOR AUTOMATIC INSTANTANEOUS TYPE WATER HEATERS FOR USE WITH NATURAL AND LIQUEFIED PETROLEUM GAS

MODEL 125B LPS and 125B NGS (Thermostatically Modulated)

Suitable for heating potable water only Not approved for space heating purposes

Intended for domestic hot water with preheated inlet water as with solar hot water.

WARNING

If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or death.

FOR YOUR SAFETY

Do not store or use gasoline or other flammable, combustible or corrosive vapors and liquids in the vicinity of this or any other appliance.

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 from a neighbor’s phone. Follow the gas supplier’s instructions.

- If you cannot reach your gas supplier, call the fire department.

- Installation and service must be performed by a qualified installer, service agency or the gas supplier.

TABLE OF CONTENTS

6 720 606 518 US (04.11) AL

WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency or the gas supplier. Upon completion of the installation, these instructions should be handed to the user of the appliance for future reference.

In the Commonwealth of Massachusetts this product must be installed by a licensed plumber or gas fitter.

FEATURING: Automatic Variable Power Modulating Gas Valve with Thermostatic Control

Warning: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

Specifications

Page 2

Rules for safe operation

Page 4

Locating the Heater

Page 4

Combustion Air Requirements

Page 5

Mounting the Heater

Page 6

Venting the Heater

Page 7

Gas Connections

Page 10

Water Connections

Page 11

Safety before lighting the pilot

Page 12

Lighting instructions

Page 12

Information on water temperature

Page 13

Maintenance & Service

Page 13

Trouble Shooting

Page 14

Diagram of AquaStar

Page 17

Components and Parts List

Page 19

Warranty

Page 21

Image 1
Contents Table of Contents For Your SafetyUnpacking the Aquastar Heater FeaturesRequired Natural Gas Pressure at inlet tap Model 125BS Front View Side ViewTOP a Front B Back Sides Floor C Vent Diameter General Rules to Follow For Safe Operation Proper Location for Installing Your HeaterClearances Combustion AIR RequirementsAquastar 125 B S is design certified for mounting on a wall Mounting InstallationFigure a VentingFigure C 720 606 Masonry Chimneys6 Adaptor Used on High Altitude Vent Adaptor for High Altitude InstallationsFor LP GAS GAS Line Sizing For Natural GASGAS Line Sizing Maximum Inlet GAS Flow Pressure SettingWater Connections Above 4.500 ft consult your local gas supplierOperating Instructions For Your Safety Read Before Lighting the PilotWhat to do if YOU Smell GAS To Turn OFF GAS to AppliancePilot burner with air screen/ pilot orifice Maintenance and ServicePilot Light will not Light Pilot Lights but Flame Goes OUT When Button is ReleasedGas pressure too low Burners do not Ignite When HOT Water is Turned onWater is TOO HOT Water is not HOT EnoughUnbalanced pressure in waterlines HOT Water Temperature Fluctuates / Unit DeactivatedDiagram of AquaStar 125 BS Interior Components Diagram and Parts List Interior Components Diagram Parts List 125BS Flow chart of Aquastar 125 BS General Limited WarrantyMaintenance Table see

125B NGS, 125B LPS specifications

Bosch Appliances has long been a revered name in the home appliance industry, recognized for its commitment to quality, innovation, and energy efficiency. Among its impressive lineup, the Bosch 125B NGS and the Bosch 125B LPS stand out for their advanced features and technologies that enhance the cooking experience in modern kitchens.

The Bosch 125B NGS is a gas cooktop designed for those who appreciate the precision of gas cooking. With its sleek stainless-steel design and intuitive controls, this appliance adds a touch of elegance to any kitchen. One of its main features is the rapid heating capability, thanks to the powerful burners that provide quick and even heat distribution. The cooktop includes multiple burner sizes, allowing users to choose the right heat level for various types of cooking, from simmering sauce to boiling pasta.

Additionally, the Bosch 125B NGS is equipped with an automatic re-ignition system, enhancing safety by ensuring that burners reignite if they go out. This feature is particularly beneficial in busy kitchen settings where distractions can occur. The continuous grate design allows for easy movement of pots and pans across the cooking surface, making multi-tasking a breeze.

On the other hand, the Bosch 125B LPS offers an electric alternative with a more modern flair. This built-in induction cooktop harnesses the power of induction technology, which uses magnetic fields to directly heat pots and pans. One of the key characteristics of this model is its exceptional energy efficiency, as it only heats the cookware, resulting in less wasted energy and cooler cooking surfaces. The Bosch 125B LPS features a touch control panel that allows for precise temperature adjustments at the touch of a finger.

Moreover, the model includes safety features such as a child lock and automatic shut-off, ensuring peace of mind for families. The sleek and minimalist design of the Bosch 125B LPS makes it a favorite among those who value aesthetics as much as functionality.

Both the Bosch 125B NGS and 125B LPS reflect the brand’s dedication to high-quality craftsmanship, innovative technology, and user-friendly operation, making them exemplary choices for anyone looking to elevate their culinary experience. Whether you prefer the hands-on approach of gas cooking or the quick precision of induction, Bosch offers reliable and versatile solutions to meet your kitchen needs.