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® U.S. Registered Trademark
© 1998 Honeywell International Inc.  •  

  • All Rights Reserved 

INSTALLATION INSTRUCTIONS

62 012 3

62-0125—3

T7300F Series 2000 Commercial

Microelectronic Conventional

or Heat Pump Thermostat

APPLICATION

The T7300F Thermostat provides electronic control of 24 
Vac commercial single zone heating, ventilating and air 
conditioning (HVAC) equipment. When used with a 
Q7300A,G,L Subbase, the thermostat is automatically 
configured for conventional heat/cool applications. When 
used with a Q7300H Subbase, the thermostat is configured 
for conventional or heat pump applications, depending on 
subbase model. When used with a Q7300C,D Subbase, 
the thermostat is automatically configured for heat pump 
applications. The T7300F is also field configurable for 
automatic or manual changeover between heating and 
cooling. The system and fan selections are made by 
keyboard entry. All T7300F Thermostats require a common 
wire to supply power.

RECYCLE NOTICE

If this control is replacing a control that contains 
mercury in a sealed tube, do 

not

 place your old 

control in the trash.

Contact your local waste management authority 
for instructions regarding recycling and the 
proper disposal of the old thermostat.

INSTALLATION

When Installing this Product…

1.

Read these instructions carefully. Failure to follow 
the instructions can damage the product or cause 
a hazardous condition.

2.

Check the ratings given in the instructions and on 
the product to make sure the product is suitable for 
your application.

3.

Installer must be a trained, experienced service 
technician.

4.

After completing installation, use these instructions 
to check out the product operation.

Mount Thermostat on Subbase

The thermostat mounts on the subbase after it is 
installed.

1.

Engage tabs at the top of thermostat and subbase. 
See Fig. 1.

2.

Press lower edge of case to latch.

NOTE: To remove the thermostat from the wall, first pull 

out at the bottom of the thermostat; then 
remove the top.

Fig. 1. Mount thermostat on subbase.

SETTINGS

Using Thermostat Keys

The thermostat keys are used to:
• set current time and day,
• program times and setpoints for heating and cooling,
• override the program temperatures,
• display present setting,
• set system and fan operation,
• configure Installer Setup,
• check Installer System Test

See Fig. 2 for key information.

M4824A

B.

  

PRESS LOWER EDGE OF CASE TO LATCH.

A.

  

ENGAGE TABS AT TOP OF THERMOSTAT AND SUBBASE OR WALLPLATE.

Содержание Tradeline T7300F series 2000

Страница 1: ...te management authority for instructions regarding recycling and the proper disposal of the old thermostat INSTALLATION When Installing this Product 1 Read these instructions carefully Failure to follow the instructions can damage the product or cause a hazardous condition 2 Check the ratings given in the instructions and on the product to make sure the product is suitable for your application 3 I...

Страница 2: ... used by the installer to customize the thermostat to specific systems Installer Setup numbers are listed in Table 2 The table includes all the configuration options available A combination of key presses are required to use the Installer Setup feature To enter the Installer Setup press and hold the Heat Cool Settings key with both the increase and decrease keys until the first number is displayed...

Страница 3: ...PLAY COLUMN 2 OF TABLE 2 FACTORY SETTING OR OTHER CHOICE DISPLAY COLUMN 3 OR 5 OF TABLE 2 Table 2 Thermostat Installer Setup Options Select Installer Setup Number Press Unoccupied Temp Key to change Factory Setting Other Choices Press or key to change Actual Setting Display Description Display Description Not used 1 Fan operationa 2 0 Conventional applications where equipment controls fan operatio...

Страница 4: ... 20 0 No extended fan operation after the call for cool ends 1 Fan operation is extended 90 seconds after the call for cool ends Fan key adjust ment models with Fan key 21 0 Fan setting key is operational 1 Fan setting key is Auto only Remote sensing 22 0 Remote sensing not activated 1 Remote sensing activated Temperature averaging networkb 23 0 Temperature averaging disabled 1 Temperature averagi...

Страница 5: ... 32 2 2 minute minimum on time for heating and cooling 0 or 1 No minimum on time or 1 minute minimum on time for heating and cooling Minimum off time for the compressor 33 4 4 minute minimum off time for the compressor 0 1 2 3 or 5 Minimum number of minutes 0 thru 5 the compressor will be off between calls for the compressor Temperature range stops in heating 34 90 Highest setpoint for heating 40 ...

Страница 6: ...ypad lockout is enabled and disabled by dip switch 1 on back of thermostat 40 0 0 No Installer Setup lockout 1 1 Installer Setup lockout activated Table 2 Thermostat Installer Setup Options Continued Select Installer Setup Number Press Unoccupied Temp Key to change Factory Setting Other Choices Press or key to change Actual Setting Display Description Display Description a Number 2 must be set to ...

Страница 7: ... pump models only equipment can be turned on and off 30 to 39 Cooling equipment can be turned on and off 40 to 49 Fan equipment can be turned on and off 60 0 to 60 19 Keyboard keys test 70 to 79 Thermostat information including date code software versions and subbase identification are displayed Heat Auto System Fan Off Un Mon Wait Lo In Room Remote Humid Auto Sav AM PM Comm Cool Duct Only On Reco...

Страница 8: ... Fan Equipment System Test Heat Cool Settings 40 Change from cooling to fan equipment system test 41 Fan turns on 40 Fan turns off Key Operation System Test Heat Cool Settings 60 2 Change from fan to key operation system test Unoccupied Temp 60 0 Unoccupied Temp test number is displayed Occupied Temp 60 1 Occupied Temp test number is displayed 60 3 Increase test number is displayed 60 5 Decrease t...

Страница 9: ...ockout Switch The dip switch 1 on the back of the thermostat activates the lockout features The switch must be set to the ON position up to activate the lockout feature See Fig 7 The factory setting is off down Remove the thermostat from the subbase and set the switch to ON if keypad lockout is desired The level of lockout is determined by the Installer Setup numbers 25 and 40 Fig 7 Set keypad loc...

Страница 10: ... circuit is open or shorted Temperature settings will not change Example Cannot set heating higher or cooling lower Upper or lower temperature limits were reached Check the temperature setpoints Heating limits are 40 to 90 F 7 to 31 C Cooling limits are 45 to 99 F 9 to 37 C The setpoint temperature range stops were configured Check Installer Setup number 34 and 35 and reconfigure the setpoint stop...

Страница 11: ...Vac between X and R or RC and Y terminals If missing 24 Vac check if the circuit breaker is tripped if so reset the circuit breaker check if the system fuse is blown if so replace the fuse check if the system switch at the equipment is in the Off position if so set to the On position check wiring between thermostat and HVAC equipment and replace any broken wires and tighten any loose connections I...

Страница 12: ...2000 COMMERCIAL MICROELECTRONIC CONVENTIONAL OR HEAT PUMP THERMOSTAT Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 ...

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