Bryant 577C - Manuals

5 OPERATING YOUR UNIT The operation of your unit is controlled by the indoor temperaturecontrol (thermostat). You simply adjust the thermostat and it maintains the indoor temperature at the level you select. Mostthermostats of heating and cooling systems have 3 controls: a temperature control select...

6 Replacing or inspecting filters in units with econom- izers Small Chassis (See Fig. 5) 1. Remove return air duct cover at rear of unit using a 5/16--in. nut driver. 2. Remove the filter(s) by pulling it out and through the unit duct opening. If filter is dirty, replace both filters with newones. W...

7 Condenser (Outdoor) Fan PERSONAL INJURY AND UNIT DAMAGE HAZARD Failure to follow this warning could result in personal injury, death or property damage.Do not insert sticks, screwdrivers, or any other objects into revolving fan blades. ! WARNING The fan must be kept free of all obstructions to ens...

8 55 STEP 1 STEP 2 CL O S E STEP 3 OFF ON MAIN STEP 4 STEP 7 OFF ON MAIN STEP 8 STEP 5 72 STEP 10 STEP 6 STEP 9 O P E N A07662 Fig. 7 -- To Start Unit Gas Heat

10 90 STEP 1 STEP 2 CLO SE STEP 3 OFF ON MAIN A07797 Fig. 10 -- To Shut--off Unit Electric Cooling MANIFOLD BURNER BURNER FLAME C99021 Fig. 11 -- Monoport Burner 6. Inspection and cleaning of blower wheel housing and motor. 7. Inspection of all supply--air and return--air ducts for leaks, obstructio...