Honeywell SERIES 2000 T7300D - Manual

X-XX UL
INSTALLATION INSTRUCTIONS
®U.S. Registered Trademark
Copyright © 1999 Honeywell Inc. • • All Rights Reserved
T7300D Series 2000
Commercial Microelectronic
Thermostat
APPLICATION
The T7300D Series 2000 Commercial Microelectronic
Thermostat provides electronic control of 24 Vac
commercial single zone heating, ventilating and air
conditioning (HVAC) equipment. It is designed for use
with Q7300A,G,L subbases for conventional heat/cool
applications. The T7300D is field configurable for
automatic or manual changeover between heating and
cooling. The system and fan selections are done by a
keyboard entry. All T7300D Thermostats require a
common wire to supply power.
RECYCLING 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.
Mounting 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. Mounting 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.
62-0132