Lennox International Inc. G71MPP manual

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Table of contents for the manual

  • Page 1

    03/09 *2P0309* 505,335M *P505335M* G71MPP SERIES Litho U.S.A. 505,335M 03/2009 Supersedes 03/2008 WHAT TO DO IF YOU SMELL GAS: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of t hi s o r any other appliance. Installation and service must be per- formed by a qualified installer, ser- vice agency or the gas suppli[...]

  • Page 2

    Page 2 G71MPP Parts Identification DURALOK TM HEAT EXCHANGER ASSEMBLY UPPER ACCESS PANEL BURNERS VARIABLE SPEED BLOWER MOTOR CABINET CONTROL BOX GAS VALVE AND MANIFOLD COMBUSTION AIR PROVING (PRESSURE) SWITCHES VARIABLE SPEED COMBUSTION AIR INDUCER BLOWER ACCESS PANEL FLUE COLLAR TOP CAP SURELIGHT ® INTEGRATED CONTROL FIGURE 1 PRESSURE SWITCH ASSE[...]

  • Page 3

    Page 3 CAUTION Do not set thermostat below 60°F (16°C) in heating mode. Se tting thermostat below 60°F (16°C) reduces the number of heating cycles. Damage to the unit may occur that is not covered by the warranty. WARNING If overheating occurs or if gas supply fails to shut off, shut off the manual gas valve to the furnace before shutting off e[...]

  • Page 4

    Page 4 DANGER Danger of explosion. There are circumstances in which odorant used with LP/propane gas can lose its scent. In case of a leak, LP/propane gas will settle close to the floor and may be difficult to smell. An LP/propane leak detector should be installed in all LP applications. Do not attempt to bleed the gas lines of air. Call your local[...]

  • Page 5

    Page 5 Maintenance A licensed professional service technician (or equivalent) should inspect the complete system each season (heating and cooling). The following maintenance procedures should only be conducted by a licensed professional ser- vice technician (or equivalent). Do not attempt to service the unit in any way. WARNING ELECTRICAL SHOCK, FI[...]

  • Page 6

    Page 6 Safety Precautions If you discover any of the following, shut down your unit, and contact a Lennox dealer for an inspection by a licensed professional service technician (or equiva- lent). D If you repeatedly hear any new or unfamiliar sounds while your unit is operating, there may be a problem. For example, poorly performing burners can pro[...]