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LT 90 Owners Manual
2015
• Read and follow these directions carefully. Retain this manual for as long as you own your LT 90.
• All installation and operations must follow STATE and LOCAL CODES for wiring, and firing of this
unit. These CODES may differ from this manual. Installation must be performed by a qualified installer.
• Follow the manual carefully. Follow the recommended cleaning and maintenance.
• The WoodMaster LT 90 is designed to be operated in a open system. Make sure all necessary
safety components are installed and functioning properly. DO NOT pressurize the LT 90.
• Freeze protection must be guaranteed in all water-bearing parts in the event of extensive idle
periods of the system. Note: Your WoodMaster LT 90 is not intended to be your only heat source.
• Boiler water treatment must be used to ensure proper water quality.
• The chimney height may need to be adjusted depending on the installation and local codes. Do not connect
this unit to a chimney flue serving another appliance. Follow all state/local codes.
• Never open the tube access door during operation!
• Never operate any part of the system with covers, shields or panels removed.
• Anyone who is not familiar with and/or has not been trained to operate the LT 90 may not
operate the system. Only responsible adults should operate your LT 90. If the LT 90 is not fired
properly, damage could result and the warranty may be voided.
• Never allow children to play near or tamper with the Furnace, fuels or any other part of the system.
• Always keep the area around, and in front of the system clean and free from combustible materials.
• Keep animals away from the system.
• The operation may not be continued or restarted in the event of visible damages (for example,
thermal distortion, traces of smoke or fire, mechanical damages, etc.). Any damages must be repaired.
In the event of any doubts, please contact your authorized WoodMaster dealer.
• The system must not be exposed to external mechanical stress (for example, as storage, climbing
support, brace, or similar). This also applies for single parts (doors, covers, etc.).
• Only touch the E.T.C. and door handle during the operation. Temperatures at other points (for example,
chimney, tube access box & door, water lines…) can be very high.
• The WoodMaster LT 90 must be operated exclusively according to the guidelines for planning,
assembly, regulations, statutes and product related instructions. The manufacturer is not liable for
damages and their results, if they occurred due to improper assembly, operation, application and also
inadequate maintenance and cleaning.
• Disconnect all electrical power to the LT 90 before performing any service.
• The water pump must run continuously whenever the WoodMaster LT 90 is being used.
Safety
