background image

7

STARTING THE FURNACE

1.  Make sure the filter is clean and properly installed.

2.  Make sure the vent system is properly installed.

3.  Set the thermostat to the lowest setting.

4.  Close the manual gas valve outside the furnace.

5.  Turn off all electric to the furnace.

6.  Remove the door from the burner compartment.

7.  Set the gas valve ON/OFF knob / switch to the OFF position. 

See 

Figure 2

 for gas valve type and knob / switch location.

8.  Wait 5 minutes. If there is any smell of gas, see WHAT TO DO 

IF YOU SMELL GAS on 

page 1

.

9.  Set the gas valve ON/OFF knob to the ON position.

10.  Turn on all electric to the furnace, including the ON/ OFF switch.

11.  Open the manual gas valve.

12.  Turn the thermostat back up to force ignition.

13.  Observe operation, including burners. If burners fail to ignite, 

call a licensed HVAC technician.

14.  Replace the door on the burner compartment.

SHUTTING DOWN THE FURNACE

If you need to shut down your furnace for service or maintenance, 

follow these steps:
1.  Set the thermostat to the lowest setting.

2.  Close the manual gas valve outside the furnace.

3.  Turn electric to the furnace off.

4.  Open the door to the burner compartment.

5.  Set the gas valve ON/OFF knob / switch to the OFF position. 

See 

Figure 2

 for gas valve type and knob / switch location.

6.  Set the ON / OFF switch to off.

7.  Replace the door on the burner Compartment.

Figure 2. Gas Valve

ON / OFF Knob

OFF Position

ON Position

ON

OFF

SINGLE STAGE GAS VALVE

TWO STAGE GAS VALVE

OFF Position

ON Position

ON / OFF Switch

MAINTENANCE ITEM

FREQUENCY OF MAINTENANCE

BEGINNING OF EACH

HEATING SEASON

END OF EACH

HEATING SEASON

MONTHLY

Verify furnace area is free of combustible materials

X

X

X

Verify combustion and ventilation air is not restricted

X

X

X

Verify no signs of physical deterioration of the furnace

X

X

X

Verify no obstructions or restrictions in vent or chimney

X

X

Verify no holes or cracks in vent pipe

X

X

Verify no corrosion in vent pipe

X

X

Verify the horizontal vent pipes slope upwards away from the furnace

X

X

Clean or replace filter(s)

X

MAINTENANCE ITEMS BELOW SHOULD BE PERFOMED BY QUALIFIED SERVICE PERSON.

Verify burner flame

X

Clean blower compartment

X

Clean burner assembly

X

Clean condensate collection & disposal system (if applicable)

X

Table 1. Maintenance Table

STARTUP & SHUTDOWN

Содержание M7RL

Страница 1: ...r use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do...

Страница 2: ...INFORMATION 5 ABOUT THE FURNACE 5 AIR FILTERS 5 THERMOSTAT 5 FURNACE IN A SMALL ROOM OR CLOSET 5 SOURCES OF CORROSION 5 WARRANTY INFORMATION 5 MAINTENANCE INFORMATION 6 BLOWER FILTER 6 CONDENSATE DRAI...

Страница 3: ...hazardous situation that if not avoided could result in personal injury or death CAUTION indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury or prop...

Страница 4: ...sdie wall around thevent andairintake pipe s aresealedtoprefent infiltrationofcombustionproductsintothebuilding Check that furnace vent and air intake terminal s are not obstructed in any way during a...

Страница 5: ...with applicable local codes having jurisdiction Thermostat connections should be made according to the instructions supplied with the thermostat and the indoor equipment The thermostat should be mount...

Страница 6: ...nt visual inspections of the furnace for obvious signs of deterioration The furnace should be sound without sagging cracks gaps etc around the base The return air duct connection s is secured and seal...

Страница 7: ...valve outside the furnace 3 Turn electric to the furnace off 4 Open the door to the burner compartment 5 Set the gas valve ON OFF knob switch to the OFF position See Figure 2 for gas valve type and kn...

Страница 8: ...rved FURNACE COMPONENTS Figure 3 M7RL M7TL Furnace Components Blower Assembly Inducer Assembly Single Stage Gas Valve Gas Manifold Burner Assembly ON OFF Switch Control Board Limit Switch Inline Drain...

Отзывы: