ContentsTABLE OF CONTENTS
MODELS E4TS030 E4TS036 E4TS048 E4TS060OUTDOOR SPLIT-SYSTEM HEAT PUMP
15 SEER 2.5 TO 5 TONSSYSTEM OPERATION
HOW YOUR HEAT PUMP WORKSTHERMOSTATS
FAN OPERATION SELECTIONCARE OF SYSTEM
TO MAXIMIZE OPERATING EFFICIENCYCOOLING CYCLE
HEATING CONSERVATIONCHARACTERISTICS OF HEAT PUMPS
SERVICE CALLSPARTS INFORMATION
A CONSTANT HEAT