Honeywell Home T10 - Heat Pump Lockout Operation; Electric Backup Heat Lockout; Fossil Fuel Backup Heat Lockout

33-00462—05 62
Heat Pump and Backup Heat Lockout Operation
Heat pump with outdoor temperature lockouts
Outdoor temperature lockouts are optional. See Installer Setup options (ISU 3120).
HEAT PUMP ONLY
BACKUP HEAT ONLY
ELECTRIC - BACKUP HEAT ALLOWED TO RUN WITH HEAT PUMP
BACKUP HEAT LOCKOUT
COMPRESSOR LOCKOUT
HEAT PUMP WITH BACKUP HEAT AS NEEDED*
* NO BACKUP HEAT UNLESS INDOOR TEMPERATURE DROPS TO SELECTED BACKUP HEAT DROOP SETTING,
OR BACKUP HEAT UPSTAGE TIMER EXPIRES. HEAT PUMP STAYS ON WHEN BACKUP HEAT TURNS ON.
OUTDOOR TEMPERATURE
HEAT PUMP ONLY
BACKUP HEAT ONLY
FOSSIL FUEL - BACKUP HEAT NOT ALLOWED TO RUN WITH HEAT PUMP
BACKUP HEAT LOCKOUT
COMPRESSOR LOCKOUT
HEAT PUMP WITH BACKUP HEAT AS NEEDED*
* NO BACKUP HEAT UNLESS INDOOR TEMPERATURE DROPS TO SELECTED BACKUP HEAT DROOP SETTING,
OR BACKUP HEAT UPSTAGE TIMER EXPIRES. HEAT PUMP TURNS OFF WHEN BACKUP HEAT TURNS ON.
OUTDOOR TEMPERATURE
M39068