Accessories
For update−to−date information, see any of the following
publications:
Checklists
Two−Stage Modulation Compressors Field Operational Checklist
Unit Readings
COMPRESSOR
Voltage
Amperage
OUTDOOR UNIT FAN MOTOR
Amperage
TEMPERATURE
Ambient
Outdoor Coil Discharge Air
Compressor Discharge Line
Indoor Return Air
Indoor Coil Discharge Air
PRESSURES
Suction (Vapor)
Liquid
S
S
S
Expected results during Y2 demand
Y1 − First-Stage
Page 42
Lennox XP16 Engineering Handbook
Lennox Product Catalog
Lennox Price Book
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Same
Higher
Same or Higher
Same
Higher
Higher
Same
Lower
Lower
Higher
Y2 − Second-Stage