Install Instructions

28
STAGE 2 HP LOCK TEMP
Default is off (heat pump stage 2 operates
normally). Use this setting in dual fuel applications
to lock in the 2nd stage compressor when the
outdoor temperature is at or less than the LOCK
TEMP set point. Scroll to STAGE 2 HP LOCK
TEMP; touch ENTER. Use - + option to select a
LOCK TEMP between -40 and 75ºF. Touch < to
return to previous menu.
Configuration Figures
Multi-stage Cooling for Heat Pump/Non-Heat Pump 14
Heating - Non-Heat Pump (1 or 2 stages) 15
Heating - Heat Pump with NO backup heat 10
Heating - Heat Pump w/electric heat (2-stage: 1compr/1backup) 10
Heating - Heat Pump w/electric heat (3 stage: 2compr/1backup) 11
Heating - Heat Pump w/electric heat (3 stage: 1compr/2backup) 11
Heating - Heat Pump w/electric heat (4 stage: 2compr/2backup) 12
Heating - dual fuel (2-stage: 1compr/1backup) 13
Heating - dual fuel (3 stage: 1compr/2backup) 14
Heating - dual fuel (3 stage: 2compr/1backup) 15
Heating - dual fuel (4 stage: 2compr/2backup) 16