Bryant 577D - Manuals

2 SAFETY CONSIDERATIONS Improper installation, adjustment, alteration, service maintenance, or use can cause explosion, fire, electrical shock, or otherconditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or yourdistributor or branch f...

3 UNIT INTRODUCTION This 577D unit is a small packaged gas heat/electric cooling system that can utilize the comfort of gas heating packaged along with effi-cient electric air conditioning. This unit uses Puron ® , the environ- mentally friendly refrigerant, for cooling. OPERATING YOUR UNIT The oper...

4 4. Remove the front access panel.5. Move the selector switch on the internal gas valve to the OFF position. 6. Replace the front access panel7. Restore electrical power to the unit and set system switch to COOL. 8. Set the temperature selector on UI slightly below the room temperature to start uni...