
63-4038—7 2
T7200/T7300/Q7300
SPECIFICATIONS • ORDERING INFORMATION
Specifications
TABLE 1—Q7300 SUBBASE FEATURES.
Model System Switch Fan
Switch LEDs Application Selectable Output
Q7300A
a,b
None None None Conventional 1 heat-1 cool; 1 heat-2 cool
Q7300B Heat-Off-Cool-Auto Auto-On 2 heat-1 cool; 2 heat-2 cool
Q7300C Em. Ht.-Heat-Off-
Cool-Auto Em. Ht.,
Aux. Ht. 1 stage heat pump compressor with
auxiliary heat 1 heat-1 cool; 2 heat-1 cool
2 stage heat pump compressor with
auxiliary heat 1 heat-1 cool; 2 heat-1 cool;
3 heat-1 cool
Q7300D None 1 stage heat pump compressor with
auxiliary heat 1 heat-1 cool; 2 heat-1 cool
2 stage heat pump compressor with
auxiliary heat
c
1 heat-1 cool; 2 heat-1 cool;
3 heat-1 cool
Q7300E None Conventional 1 heat-1 cool; 2 heat-2 cool
Q7300F None Aux. Ht. 1 stage heat pump compressor with
auxiliary heat 1 heat-1 cool; 2 heat-1 cool
2 stage heat pump compressor with
auxiliary heat 1 heat-1 cool; 2 heat-1 cool;
3 heat-1 cool
Q7300G Heat-Off-Cool-Auto None Conventional 1 stage heat with
3-stage cool 1 heat-3 cool (fixed)
Q7300L None Auto-On Heat Cool 2 stage heat (ML984 actuator/
V5013 Valve) 1 stage cool 1 heat-1 cool; 2 heat-1 cool
aSelect models do not have auxiliary relay output. The auxiliary relay output is used with an ecomonomizer for minimum
position control based on programmed time schedule. Can also be used for switching other external equipment.
bQ7300A1000 model configures for 1 heat-1 cool only (fixed).
cUses conventional terminal designations. Compressor changeover is controlled by the heat pump equipment.
Ordering Information
When purchasing replacement and modernization products from your TRADELINE®wholesaler or distributor, refer to the Tradeline
Catalog or price sheets for complete ordering number, or specify—
1. Order number. 3. Order additional system components and system accessories
2. Accessories, if desired. separately.
If you have additional questions, need further information, or would like to comment on our products or services, please write or phone:
1. Your local Home and Building Control Sales Office (please check the white pages of your phone directory).
2. Home and Building Control Customer Relations
Honeywell, 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9. International Sales and
Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico,
Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
IMPORTANT:The specifications given in this publication
do not include normal manufacturing tolerances.
Therefore, this unit may not exactly match the listed
specifications. This product is tested and calibrated
under closely controlled conditions, and some minor
differences in performance can be expected if those
conditions are changed.
T7200 AND T7300 THERMOSTATS
•T7200A is an autochangeover programmable commer-
cialthermostattobeusedwithasinglestageconventional
heat/cool system.
•T7200Bisanautochangeoverprogrammablecommercial
thermostattobeusedwithasinglestageheatpumpsystem.
•T7300A is a fully configurable programmable commer-
cial thermostat to be used with a Q7300 Subbase.
•T7300B is a fully configurable programmable commer-
cialthermostatwith the 3-HOUR OVERRIDE key in the
cover, to be used with a Q7300 Subbase. (See Fig. 2).
•T7300C is a fully configurable programmable commer-
cial thermostat with limited access cover for easy pro-
gramming. Cover includes Set Heat, Set Cool, Warmer,
Coolerand Occupied/Unoccupied keys. Use with Q7300
Subbase. (See Fig. 3).
Q7300 SUBBASE
Q7300 Subbases provide features listed in Table 1.