Honeywell T7300D User Manual Page 1

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PRODUCT DATA
63- 4355- 4
® U.S. Registered Trademark
Copyright © 2001 Honeywell • • All Rights Reserved
T7200D,E, T7300D,E,F and Q7300
Series 2000 Programmable Commercial
Thermostats and Subbases
APPLICATION
The T7200, T7300 Thermostats and Q7300 Subbases control
24 Vac commercial single zone heating, ventilating and air
conditioning (HVAC) equipment. In addition, the Q7300H
Communicating Subbase can communicate schedule
information and system instructions to other devices in a
L
ON
W
ORKS
®
network.
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.
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.
When used with the T7300F (revision 4 or later), the
Q7300H communicates with other network devices.
Q7300L two stages of heat control ML7984 and V5011/
V5013 valve: stage 1 opens valve 40%; stage 2 100%.
Q7300L provides two-speed fan control:
— Low: heat and occupied fan.
— High: cooling.
Contents
Application ........................................................................ 1
Features ........................................................................... 1
Specifications ................................................................... 2
Ordering Information ........................................................ 2
Installation ........................................................................ 5
Wiring Subbase/Wallplate ................................................ 7
Settings ............................................................................ 9
Installer Setup .................................................................. 10
Installer System Test ........................................................ 13
Programming .................................................................... 16
Operation .......................................................................... 19
General Operation Information ......................................... 21
Troubleshooting Guide ..................................................... 22
Cross Reference .............................................................. 23
Wiring Diagrams (Fig. 20-34) ........................................... 29
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Summary of Contents

Page 1 - Thermostats and Subbases

PRODUCT DATA63- 4355- 4® U.S. Registered TrademarkCopyright © 2001 Honeywell • • All Rights ReservedT7200D,E, T7300D,E,F and Q7300Series

Page 2 - SPECIFICATIONS

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—410Fig. 12. Thermostat key locations and descriptio

Page 3 - MERCURY NOTICE

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES11 63-4355—4CAUTIONPossible Equipment Damage.Fan must be ru

Page 4 - T7200D,E; T7300D,E,F

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—412Extended fan operation in heata (T7300F only).19

Page 5 - INSTALLATION

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES13 63-4355—4IMPORTANTReview the settings to confirm that th

Page 6 - Mounting Subbase/Wallplate

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—414Fig. 15. LCD display of all segments.Fig. 16. Te

Page 7 - WIRING SUBBASE/WALLPLATE

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES15 63-4355—4Table 9. Installer System Test Options.Key to P

Page 8 - 63-4355—48

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—416Setting Keypad Lockout Switch (T7300 only)The DI

Page 9 - SETTINGS

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES17 63-4355—4Setting Program Times1.Press Occupied Start Tim

Page 10 - INSTALLER SETUP

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—418Setting Program Temperature SetpointsNOTE: The s

Page 11 - 11 63-4355—4

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES19 63-4355—43.Press increase ▲ or decrease ▼ until the desi

Page 12 - 63-4355—412

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—4 2ORDERING INFORMATIONWhen purchasing replacement

Page 13 - INSTALLER SYSTEM TEST

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—420T7200/T7300 and Conventional ThermostatsP+I Cont

Page 14 - Thermostat Information

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES21 63-4355—4Conventional SystemThe T7200 and T7300D,F Therm

Page 15 - 15 63-4355—4

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—422Fig. 19. Use of external relay and transformer f

Page 16 - PROGRAMMING

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES23 63-4355—4CROSS REFERENCEAll T7300/Q7300 Series 2000 mode

Page 17 - Setting Program Times

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—424Table 14. Differences from existing T7300/Q7300

Page 18 - Temporary Occupied Override

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES25 63-4355—4Q7300C1105 2-stage heat pump with auxiliary hea

Page 19 - OPERATION

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—426T7300A1005 Honeywell logo. See subbase descripti

Page 20 - Equipment Protection

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES27 63-4355—4T8621B7000 Carrier logo; LOW and HIGH SPEED LED

Page 21 - GENERAL OPERATION INFORMATION

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—428Y7300A1000 Contains one T7300A1047 Thermostat an

Page 22 - TROUBLESHOOTING GUIDE

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES29 63-4355—4WIRING DIAGRAMS (FIG. 20-34)Fig. 20. T7200D wit

Page 23 - CROSS REFERENCE

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES3 63-4355—4Electrical Ratings:24 Vac, 50/60 Hz.20 to 30 Vac

Page 24 - 63-4355—424

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—430Fig. 22. Typical hookup of T7300D,F/Q7300A2008 i

Page 25 - 25 63-4355—4

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES31 63-4355—4Fig. 24. Typical hookup of T7300E,F/Q7300C2004

Page 26 - 63-4355—426

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—432Fig. 26. Typical hookup of T7300E,F/Q7300C2053 i

Page 27 - 27 63-4355—4

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES33 63-4355—4Fig. 28. Typical hookup of T7300D,F/Q7300G2005

Page 28 - 63-4355—428

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—434Fig. 30. Typical hookup of T7300F/Q7300H2003 in

Page 29 - WIRING DIAGRAMS (FIG. 20-34)

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES35 63-4355—4Fig. 32. Typical hookup of T7300F/Q7300H2037 in

Page 30 - 63-4355—430

63-4355—4 B.B. Rev. 10-01 www.honeywell.comPrinted in U.S.A. on recycled paper containing at least 10% post-consumer paper fibers.T7200D,E, T7300

Page 31 - 31 63-4355—4

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—4 4Fig. 1. Dimensions of T7200, T7300 and Q7300 in

Page 32 - 63-4355—432

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES5 63-4355—4INSTALLATIONWhen Installing this Product…1.Read

Page 33 - 33 63-4355—4

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—46Fig. 5. Two T7047C Sensors and one T7047G Sensor

Page 34 - 63-4355—434

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES7 63-4355—4Fig. 9. Mounting subbase or wallplate.WIRING SUB

Page 35 - ® network

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES63-4355—48EB, EB — Q7300H LONWORKS® bus connection to LONWO

Page 36

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES9 63-4355—4Mounting Thermostat on Subbase/WallplateThe ther

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