33
Air Control Lever
Ensure that the air control lever moves freely between the open and closed positions. If necessary, grease the
air control linka
ge mechanism (see photo in Inner Firebox “Engine” Fitting section) using a high temperature
grease. If required the pivot lock nut may be tightened in increase, or slackened to decrease the tension on the
lever. If the fire is installed into a smoke controlled area the low rate stop
MUST
be left fitted in position.
Smoke Draw Test
Finally carry out a smoke draw test as described in Commissioning Section or to the HETAS recommended
requirements.
Before any maintenance work or sweeping is carried out always remove the door and store safely.
Removing the Door
Unlock the door with the handle provided.
Remove the door as detailed in section on appliance preparation.
Removing the Log Retainer
Remove the log retainer as detailed in section on appliance preparation.
Tertiary Air Tube, Lower and Upper Baffle Board Cleaning.
Remove the tertiary air tubes and baffle boards as detailed in appliance preparation. Once removed the tertiary
air tubes should be cleared and cleaned of any soot. Ensure all air holes are clear of soot and debris. Clean all
board baffles and check condition.
At this point with the baffles out the flue can easily be swept.
If any boards show signs of surface damage or are broken then they should be replaced. Replacement parts are
available from your Jetmaster Distributor. For replacement of tertiary air tubes and baffles reverse the removal
procedure.
CAUTION
Ensure that the baffles are fitted the correct way around.
Ensure that the lower boards are pushed together in the centre as shown in the photo.
Boards pushed together in centre
Bottom Grate Removal
The bottom grate can be removed and cleaned then re-fitted.
Internal Board Removal
If the internal boards need to be taken out then refer to the appliance preparation section.