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-27
Summarization of Contents
Key to Symbols and Safety Instructions
Key to Symbols
Explains warning symbols and keywords used in the manual.
Safety
Provides general safety precautions and references regulatory compliance.
Prepare the Water Heater
Inspect Shipment
Instructions for checking the water heater for damage upon delivery.
Water Heater Rating Label Location
Identifies the location of the rating label for service inquiries.
Clearances
Specifies minimum recommended service clearances around the water heater.
Locating the Water Heater
Guidance on choosing an appropriate installation location for the water heater.
Installation Area Operating Conditions
Defines environmental conditions for the installation area.
Centralized Location
Advice on selecting a centralized location for the water heater.
Replacing an Existing Water Heater
Checks for existing system problems before replacing a water heater.
Installation
Wall Mounting the Water Heater
Step-by-step guide for mounting the water heater on a wall.
Plumbing
Instructions for connecting the water heater to the plumbing system.
Pressure Relief Valve
Guidance on installing a pressure relief valve if required by code.
Installation Example
Illustrates a typical system piping setup for installation.
Scalding
Warnings and recommendations to prevent scalding injuries from hot water.
Filling the Heater
Steps for filling the water heater with water before operation.
Electrical Connection
Detailed instructions for making electrical connections to the water heater.
Wiring Diagrams
Provides wiring diagrams for different power configurations.
Power Supply Wiring for 18 and 27kW
Shows power supply wiring connections for 18kW and 27kW models.
Internal Wiring Diagram for 18kW
Internal wiring schematic for the 18kW model.
Internal Wiring Diagram for 27kW
Internal wiring schematic for the 27kW model.
Operation
Setting the Outlet Water Temperature
Guide on adjusting the water temperature settings for optimal use.
Turning the Unit On
Steps to power on and off the water heater unit.
Seasonal Operation
Vacation/Freezing Temperatures
Procedures to protect the unit from freeze damage during seasonal shutdown.
Maintenance
Removing the Cover
Step-by-step guide to safely remove the water heater's front cover.
Cleaning the Inlet Pre-Filter
Instructions for cleaning the inlet pre-filter for optimal performance.
Draining the Heater
Methods for safely draining water from the heater.
Removing a Heating Element
Detailed procedure for removing a heating element.
Descaling the Heating Element
Steps for descaling the heating element to maintain efficiency.
Troubleshooting
High Limit Switches
Explains how high limit switches work and how to reset them.
Checking Thermostat Operation
Guide on verifying the proper functioning of the thermostat.
Testing the Heating Element
Procedure for testing the resistance of the heating element.
Testing/Changing a Triac
Instructions for testing and replacing a triac component.
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