Table of Contents
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Installation Manual
Electric Tankless Water Heaters
TRONIC 6100 C
TR6100C-18 | TR6100C-27
WARNING:
This manual must only be used by a qualifi ed
installer / service technician. Read all instructions
in this manual before installing. Perform steps in
the given order. Failure to do so could result in
substantial property damage, severe personal
injury, or death.
WARNING:
Improper installation, adjustment, alteration,
service or maintenance can cause injury, death, or
property damage.
NOTICE:
The manufacturer reserves the right to make
product changes or updates without notice and will
not be held liable for typographical errors in
literature.
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Table of Contents
Related Manuals for Bosch TR6100C-18
Summarization of Contents
Key to Symbols and Safety Instructions
Key to Symbols
Explains the meaning of various warning symbols used throughout the manual.
Safety
Outlines critical safety precautions and general guidelines for safe installation and operation.
Prepare the Water Heater
Inspect Shipment
Instructions for checking the water heater for damage or discrepancies upon delivery.
Water Heater Rating Label Location
Identifies the location of the unit's rating label for service and troubleshooting purposes.
Clearances
Specifies the minimum required spatial clearances around the unit for installation and servicing.
Locating the Water Heater
Guidance on selecting an appropriate and safe location for installing the water heater.
Installation Area (Mechanical Room) Operating Conditions
Defines the environmental conditions required for the installation area, such as temperature.
Centralized Location
Recommendations for placing the heater centrally to minimize heat loss and improve efficiency.
Replacing an Existing Water Heater
Considerations and steps involved when replacing a previously installed water heater.
Installation
Wall Mounting the Water Heater
Step-by-step instructions for securely mounting the water heater to a wall surface.
Plumbing
Guidelines and requirements for connecting the water inlet and outlet piping.
Installation Example
A diagram illustrating a typical system piping setup for installation reference.
Scalding
Important warnings and recommendations to prevent potential scalding injuries from hot water.
Filling the Heater
Procedures for properly filling the water heater with water before initial operation.
Electrical Connection
Detailed instructions and safety precautions for making the unit's electrical connections.
Wiring Diagrams
Visual representations of the electrical wiring configurations for different models.
Power Supply Wiring for 18 and 27kW
Specific wiring diagram for connecting the power supply to 18kW and 27kW models.
Internal Wiring Diagram for 18kW
Detailed internal wiring diagram specific to the 18kW model.
Internal Wiring Diagram for 27kW
Detailed internal wiring diagram specific to the 27kW model.
Operation
Setting the Outlet Water Temperature
Instructions on how to adjust the desired water temperature output from the unit.
Turning the Unit On
Procedure for powering the water heater on and off using the control button.
Seasonal Operation
Vacation/Freezing Temperatures
Steps to take to protect the water heater from freeze damage during extended periods of non-use.
Maintenance
Removing the Cover
Guidance on safely removing the outer cover for access to internal components.
Cleaning the Inlet Pre-Filter
Procedure for cleaning the water inlet pre-filter to maintain optimal performance.
Draining the Heater
Methods and steps for safely emptying the water from the heater.
Removing a Heating Element
Detailed instructions for the safe removal of a heating element from the unit.
Descaling the Heating Element
Procedures for removing mineral scale deposits from the heating elements.
Troubleshooting
High Limit Switches
Information on identifying, resetting, and testing high limit safety switches.
Checking Thermostat Operation
Steps to verify that the thermostat is functioning correctly and regulating temperature.
Testing the Heating Element
Procedure for testing the resistance of the heating elements using a multimeter.
Testing/Changing a Triac
Instructions for testing and replacing a triac component for heating control.
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