Commercial Thermostat and
Q7300H Communicating Subbase
APPLICATION
The T7300F Series 2000 Commercial Thermostat and
Q7300H Communicat ing Subbase control 24 Vac comme r ci al
single-zone multi stage heating, ventil ating and air conditi oning
(HV A C) e qui pm ent . A ddi tio nal ly, th e Q7 300 H S ubb as e all ows
remote access and the sharing of clock, schedule, setpoints,
bypass and other system parameters with other devices in a
ONWORKS
L
®
network.
T7300F Series 2000
SPECIFICATION DATA
FEATURES
T7300F
• For use with multistage conventional or heat pump
applications.
• Proportional plus Integral (P+I) control eliminates
temperature fluctuations.
®
• Intelligent Recovery
equipment start times based on building load.
• Intelligent Fan
the Occupied periods. Fan can also be configured for
conventional heat or electric heat fan operation.
• 7-day programmable with four periods per day.
• Configurable reversing valve operation.
• Selectable automatic or manual changeover.
• Remote sensor capability.
• Keypad lockout available.
• Auxiliary contacts can interface with C7400/W7459
Economizer System for total rooftop control
integration.
Q7300H
• Provides networking capability on a LONWORKS Bus
using a Fr ee Topology Transceiver (FTT).
• Conforms to L
• Dial-in capability allows rem ote monitoring and control
of key variables such as time, schedule, setpoints,
mode, fan status.
• Communicates schedule information to other network
devices.
• Selects fan operation and system mode using a remote
T7300F Thermostat.
• Shares information such as time-of-day, temporary
setpoint and occupancy status with multiple T7300 or
Excel 10 controllers.
• Installer setup may be done locally from the T7300
keypad or from a local or remote personal computer.
• Fully integrated with Honeywell's light commercial
building solutions to provide enhanced alarming,
trending, scheduling and dial-out capabilities.
control automatically optimizes
®
feature energizes fan continuously in
®
ONMARK
thermostat functional profile.
® U.S. Registered Trademark
Copyright © 2001 Honeywell • All Rights Reserved
®
®
63-1281-1
T7300F SERIES 2000 COMMERCIAL THERMOSTAT AND Q7300H COMMUNICATING SUBBASE
SPECIFICATIONS
Models Available:
Q7300H Subbase:
The Q7300H Series 2000 Communicating Subbase includes
terminals for connec tio n to the L
jack for quick access by personal computer based tools.
Additionally, a communications service-pin pushbutton is
provided to simplify startup.
Q7300H2003 Communi cat ing Subbas e, with O and B
terminals, provid es 3-st age he ating a nd 2-s tage co oling
control for heat pump systems.
Q7300H2011 Communicating Subbase, without O and B
terminals, provide 3-stage heating and 2-stage cooling
control for heat pump systems.
Q7300H2029 Communicating Subbase with 3-stage
heating and 3-stage cooling control for conventional
systems.
Q7300H2037 Communicating Subbase with 2-stage
heating and 1-stage cooling control for conventional
systems.
T7300F Thermostat:
T7300F Series 2000 Commercial Thermostat has a keypad
for setting system parameters, a corres pon ding LCD display
and a flip-down keypad cover. The T7300F Thermostat
mounts on the Q7300H Subbase.
T7300F2002 Series 2000 Commercial Electronic
Thermostat without syste m and fan switching.
T7300F2028 Series 2000 Commercial Electronic
Thermostat with system and fan swi tc hin g.
Electrical Ratings:
Power: 20 to 30 Vac, 50/60 Hz.
System Current Draw: 6 VA maximum at 30 Vac, 50/60 Hz.
Output Relay Draw: See Table 1.
Table 1. Maximum Amperes at 30 Vac.
Relay Running Inrush
Fan 0.5A 2.5A
Heat (all stages) 1.5A 3.5A
Cool (all stages) 1.5A 7.5A
Auxiliary (Economizer) 1.5A 3.5A
Temperature Ratings:
Operating: 40°F to 110°F (4°C to 43°C).
Shipping: -20°F to +130°F (-29°C to +54°C).
Display Accuracy: ±1°F (±0.5°C).
Setpoint:
Heating: 40°F to 90°F (4°C to 32°C).
Cooling: 45°F to 90°F (7°C to 32°C).
Deadband: 2°F (1°C); adjustable 2°F to 10°F (1°C to 6°C).
Default Settings: See Table 2.
Table 2. Default Setpoints.
Control Occupied Unoccupied
Heating 70°F (21°C) 55°F (13°C)
Cooling 78°F (26°C) 90°F (32°C)
ONWORKS
Bus and a network
Remote Sensor Wiring Temperature Offset:
Occurs with every 500 ft (157m) to 1000 ft (305m) of 2-wire
cable. See Table 3.
Table 3. Temperature Offset.
Temperature Range 18 AWG 20 AWG 22 AWG
50 to 90°F-0.4°F-0.7°F-1.0°F
10 to 32°C-0.3°C-0.4°C-0.6°C
Humidity Ratings:
Auxiliary Heat and Emergency Heat Indication:
Thermostat display indicates when Auxiliary Heat or
Emergency Heat is activated.
Clock Accuracy:
Loss of Power:
and temperatures for product life. Clock and day
information is retained for two hours.
Minimum Stage Operation Time:
Minimum On (Heat and Cool): Factory setting 2 minutes;
adjustable 0 to 2 minutes.
Minimum Off (Compressor): Factory setting 4 minutes;
adjustable 0 to 5 minutes.
Minimum Off (Heat): Factory setting 4 minutes;
adjustable 0 to 4 minutes.
Mounting:
T7300F Thermostat mounts on a Q7300H Subbase.
Q7300H Subbase mounts horizontally on a wall or outlet box
with two no. 6 x 32 screws and anchors (included).
Finish (color):
Accessories:
C7400 Enthalpy Sensor.
R8222 Switching Relay.
T675A Temperature Control.
T7022A1010 Remote Temperature Sensor.
T7047C Remote Temperature Sensor.
T7047G Remote Temperature Sensor.
T7147A Remote Temperature Sensor and Override Module.
W859F Packaged Economizer.
W950A System Supervisor.
W7459 Economizer Logic Mod ul e.
C7046C Discharge Air Sensor.
C7150B Discharge Air Sensor.
Dimensions:
ONMARK
L
Q7300H supports the LONM
Functional Profile:
Thermostat Object (Type 09). See Fig. 2.
5% to 90% RH, noncondensing.
±1 minute per month.
Thermostat maintains programmed times
Taupe.
See Fig. 1.
ARK
Functional Profile No. 8060,
63-1281—12
T7300F SERIES 2000 COMMERCIAL THERMOSTAT AND Q7300H COMMUNICATING SUBBASE
6-11/16 (170)
7-5/16 (186)
3-3/16 (77)
1-3/8 (35)
1/16 (2)
1-7/8
(47)
4-1/8
(105)
7/8
(22)
1-11/16
(43)
Run
Program
Temporary
Occupied
Continous
Unoccupied
Occupied
Start Time
Set Current
Day/Time
Set Program
Unoccupied
Start Time
Clear
Start Time
Day
Copy
Set Temperature
Occupied
Temp
System
Unoccupied
Temp
Heat/Cool
Settings
Fan
Change
Time/Temp
Fig. 1. Dimensions of T7300F, Q7300H in in. (mm).
4-5/8
(117)
M16086A
3 63-1281—1
Printed in U.S.A. on recycled
paper containing at least 10%
post-consumer paper fibers.
T7300F SERIES 2000 COMMERCIAL THERMOSTAT AND Q7300H COMMUNICATING SUBBASE
Hardware
Output
Thermostat Object
Type Number 09.
nv1
nviSetpoint
SNVT_temp_p
Mandatory
Network
Variables
nvoHeatOutput
nv2
SNVT_ lev_percent
nvoCoolOutput
nv3
SNVT_ lev_percent
nvoSpaceTemp
nv4
SNVT_ temp_p
nvoUnitStatus
nv5
SNVT_hvac_status
nviSpaceTemp
nv6
SNVT_ temp_p
nviOccCmd
nv7
SNVT_occupancy
nviApplicMode
nv8
SNVT_hvac_mode
nviSetptOffset
nv9
SNVT_ temp_p
nviEnergyHoldOff
nv10
SNVT_switch
Optional
Network
Variables
nvoTerminalLoad
nv11
SNVT_ lev_percent
nvoEffectSetpt
nv12
SNVT_ temp_p
nvoTerminalfan
nv13
SNVT_switch
nvoEnergyHoldOff
nv14
SNVT_switch
Configuration Properties
nc49 - nciSndHrtBt
nc48 - nciRcvHrtBt
nc64 - nciMin Delta
nc17 - neiLocation
nc60 - nciSetPnts
nc79 - nciUpSPHeat
nc80 - nciLrSPHeat
nc76 - nciUpSPCool
nc77 - nciLrSPCool
SNVT_time_sec
SNVT_time_sec
SNVT_temp_p
SNVT_str_asc
SNVT_temp_setpt
SNVT_temp_p
SNVT_temp_p
SNVT_temp_p
SNVT_temp_p
(mandatory)
(optional)
(optional)
(optional)
(mandatory)
(optional)
(optional)
(optional)
(optional)
Manufacturer
Defined
Section
Hardware
Input
M16087A
Fig. 2. Functional Profile Number 8060—LONMARK Thermostat Object (Type 09).
(Thermostat profile variables not used are grayed).
NOTE: For additional information on the L
Guidelines and the L
ONMARK
Functional Profile: Thermostat. Both documents are available from LONM
ONMARK
Functional Profile, see the LONM
ARK
Application Layer Interoperabili ty
ARK
at internet
address: www.lonmark.org.
ONWORKS
L
®
and LONM
Home and Building Control Home and Building Control Honeywell International Honeywell Europe Honeywell La tin American
Honeywell Honeywell Limited-Honeywell Limitée Home and Building Control
1985 Douglas Drive North 35 Dynamic Drive Honeywell Building 3 Avenue du Bourget 480 Sawgrass Corporate Parkway
Golden Valley, MN 55422 Scarborough, Ontario 17 Changi Business Park Central 1 1140 Brussels Suite 200
63-1281—1 B.B. Rev. 9-01 www.honeywell.com
®
ARK
are registered trademarks of Echelon® Corporation.
S.A.
Region
M1V 4Z9 Singapore 486073 Belgium Sunrise FL 33325
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