Maintenance And Upkeep - Lennox LPH036-160P434 User And Installation Manual

9. MAINTENANCE AND UPKEEP

Regular maintenance and upkeep
Some regular maintenance and upkeep have been carry on by user, includes: change the one-time dust
filter, clean casing, wash condenser and replace a new belt, as well as do some test for the equipment.
Fig 9 1
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WARNING
At least 1m flame resistant layer must be laid at the end of the air duct internal surface.
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