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Installation and operation
manual for fireplace insert
and fireplace cassettes
KFD ECO MAX 14
KFD ECO MAX 7 L/R
KFD ECO MAX 7 3F
KFD ECO M 7

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Table of Contents
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Summarization of Contents

Construction of the fireplace
Placement of the fireplace
Details on selecting the correct location and floor reinforcement for fireplace installation.
Chimney
Instructions for connecting the fireplace insert to the chimney using ducts and ensuring proper sealing.
Tip of the chimney
Requirements for chimney tips, including diameter, protection, accessibility, and placement relative to obstructions.
Ventilation conditions for KFD ECO fireplace insert installation
Technical conditions for rooms where fireplace inserts are installed, referencing local regulations.
Supply of outdoor air
Guidelines for supplying adequate outdoor air to the fireplace insert for combustion.
Installation of the fireplace enclosure
Steps for constructing the fireplace enclosure, including insulation and material distances.
Connection of hot air distribution pipes in the hood
How to connect hot air distribution pipes for gravitational or forced circulation systems.
Protection of the beam in the fireplace enclosure
How to protect wooden beams from heat radiation from the fireplace insert.
Determination of heating power of the device
Factors influencing heating capability and a table for estimating required power based on house insulation and zone.
Manual installation box the air intake
Step-by-step guide for installing the air intake box with its components.
Using the fireplace insert
Basic information
Classification of KFD ECO inserts, their features, and heating methods (convection/radiation).
Lighting up
Detailed instructions on how to safely light a fire in the fireplace insert for the first time.
Adjustment of combustion air supply
Explanation of how combustion air affects efficiency and secondary combustion.
Adjustment of primary air supply
How to adjust the primary air supply using the bottom lever for optimal combustion.
Afterburning of gases – impact of primary air supply adjustment
How adjusting primary air affects gas afterburning and overall efficiency.
Maintenance
Importance of periodic inspections and maintenance for the fireplace and its components.
Chimney
Requirements for chimney cleaning and inspection to prevent creosote buildup and ensure proper draft.
Fireplace insert glass pane
Instructions for cleaning the ceramic glass pane and information about its resistance to heat and shocks.
Fireplace insert
Procedures for inspecting and cleaning the fireplace insert itself, including checking gaskets.
Removal of ash
How to properly remove and dispose of ash accumulated in the combustion chamber.
Summer break in using the fireplace
Advice on storing the fireplace during summer breaks to prevent humidity issues.
Fireplace fuel
Guidelines on suitable fuel types (deciduous wood), quality, and prohibited materials for optimal operation.
Instructions for users
Critical safety instructions, prohibited fuels, operational warnings, and emergency procedures.
Troubleshooting
I. Poor control of fire in the furnace.
Common issues related to fire control in the furnace and their solutions.
II. Fire cannot be lit up in the furnace
Reasons why the fire might not ignite in the furnace and corresponding solutions.
III. Smoke comes out from the fireplace insert
Causes of smoke emission from the fireplace insert and troubleshooting steps.
IV. Smoke comes out from the fireplace enclosure when the door is closed
Troubleshooting for smoke escaping the enclosure when the door is shut.
V. Significant bloom of tarry substances (creosote) appears on the glass pane
Causes of creosote buildup on the glass pane and potential solutions.
VI. Fire in the chimney or flue
Actions to take in case of a fire in the chimney or flue.
VII. No power supply (water module option)
Steps to take when there is no power supply affecting the fireplace operation.

Table of Contents