890 HD BF INSTALLATION INSTRUCTIONS
Ensure that the transit bolts are removed from the top
of the firebox before installation.
Remove the 2 off M4 x 50mm transit bolts from the top
of the firebox as show above.
These bolts are used to secure the explosion relief flaps
in transit. Failure to remove them could put the user at
risk if the fire were to experience an explosive ignition.
Ensure that the transit bolts are removed from the top
of the firebox before installation.