Series 2000 Programmable Commercial
APPLICATION
The T7200, T7300 Thermostats and Q7300 Subbases control
24 Vac commercial single zone heating, ventilating and air
conditioning (HVAC) equipment.
FEATURES
All Models:
• 7-day programming.
• Two Occupied and two Unoccupied periods per day.
• Individual heat and cool setpoints available for
Occupied and Unoccupied periods.
• Proportional plus Integral (P+I) control eliminates
temperature fluctuations.
• Intelligent Recovery® control automatically optimizes
equipment start times based on building load.
• Intelligent Fan™ feature energizes fan continuously in
the Occupied periods. Fan can also be configured for
conventional heat or electric heat fan operation.
® U.S. Registered Trademark
Copyright © 1997 Honeywell Inc. •
T7200D,E, T7300D,E,F and Q7300
Thermostats and Subbases
• All Rights Reserved
• Automatic or manual changeover models available.
• Universal Versaguard™ Thermostat guards available.
• Convenient overrides allow temporary setpoint changes.
• Keypad lockout available.
T7200D,E Thermostats
• Use on single-stage conventional (T7200D) or heat
pump (T7200E) applications.
T7300D,E Thermostats:
• Use on multistage conventional (T7300D) or heat
pump (T7300E) applications.
• Models available with remote sensor capability.
T7300F Thermostats:
• Use on single-stage or multistage system in
conventional or heat pump applications.
• Auxiliary contacts on Q7300 can be used to interface
with C7400/W7459 Economizer System for total
integration of rooftop control.
• Remote temperature sensors available for use with
all models.
• Different levels of keypad lockout available.
Q7300 Subbase:
• Use with T7300D,E,F Thermostats.
• Auxiliary contacts can be used to interface with
C7400/W7459 Economizer System for total
integration of rooftop control.
Application ........................................................................... 1
Features .............................................................................. 1
Specifications ...................................................................... 2
Installation ........................................................................... 5
Settings ............................................................................... 9
Installer Setup ..................................................................... 10
Programming ....................................................................... 16
Operation ............................................................................ 20
Cross Reference ................................................................. 25
Wiring Diagrams .................................................................. 34
PRODUCT DATA
Contents
63-4355-1