How To Remove And Mount The Flue Plug - Lochinvar TTW Series Installation, Commissioning And Maintenance Instructions

20.1.5

HOW TO REMOVE AND MOUNT THE FLUE PLUG:

Make sure during measurement in one measuring hole, that the other one is closed.
When several measurements are done in both holes alternately, the unused hole may be temporarily Scotch taped or closed
by means of a rubber plug.
AFTER FINISHING ALL MEASUREMENTS, CLOSE BOTH HOLES USING THE ORIGINAL PLUGS.
Loosen the plug:
Loosen M8 wing-nut counter clockwise
approximately 20 mm.
DO NOT UNSCREW THE NUT ENTIRELY FROM
THE BOLT.
Position the plug into heat exchanger:
Insert the metal lip upwards into the hole and tilt
the bolt to a horizontal position, so the lip is
completely inside the heat exchanger.
Removing plug from heat exchanger:
Pull and tilt the bolt so the metal lip can be
extracted.
Mounting the plug:
Turn the nut clockwise by hand to fasten plug.
- DO NOT USE EXCESSIVE FORCE.
- DO NOT USE TOOLS.
Pull the plug out:
Fasten plug:
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