York E4TS036, E4TS048 To Maximize Operating Efficiency, Care Of System, Cooling Cycle, Coil Care

Contents 15 SEER 2.5 TO 5 TONS MODELS E4TS030 E4TS036 E4TS048 E4TS060TABLE OF CONTENTS OUTDOOR SPLIT-SYSTEM HEAT PUMPFAN OPERATION SELECTION HOW YOUR HEAT PUMP WORKSSYSTEM OPERATION THERMOSTATSHEATING CONSERVATION TO MAXIMIZE OPERATING EFFICIENCYCARE OF SYSTEM COOLING CYCLEA CONSTANT HEAT SERVICE CALLSCHARACTERISTICS OF HEAT PUMPS PARTS INFORMATION