Q7100A,C,D
Thermostat Subbases
INSTALLATION INSTRUCTIONS
3
.
.
Installer must be a trained, experienced service
technician.
After completing installation, use these instructions
to check out the product operation.
APPLICATION
4
The Q7100 Thermostat Subbases provide electronic
control of commercial 24 Vac single or multistage heat
pump or conventional heating and cooling systems.
Select models have terminals for light emitting diodes
LEDs, remote temperature sensors and remote setback
timer. The LED models have up to two field configurable
LEDs and up to two factory assigned LEDs. Refer to
Table 1. All Q7100 Thermostat Subbases require a
common wire to the supply power.
CAUTION
Disconnect power supply to prevent electrical
shock or equipment damage.
Location
Subbase without Remote-Mounted Temperature Sensor
Install the subbase about 5 ft (1.5m) above the floor in an
area with good air circulation at average temperature.
See Fig. 1.
Table 1. Description of Q7100 Subbases.
Stagesa
Use
Q7100 T7100
System
Heat
Cool
Figs.
8-9
Do not install the subbase where it can be affected by:
A
C
D
D or F Conventional
E or F Heat pump
E or F Heat pump
1 or 2 1 or 2
1, 2 or 3 1 or 2
1 or 2 1 or 2
—
—
—
—
—
drafts, or dead spots behind doors and in corners.
hot or cold air from ducts.
radiant heat from sun or appliances.
concealed pipes and chimneys.
unheated (uncooled) areas such as an outside wall
behind the thermostat.
10-14
15
a
Depends on the model.
Subbase with Remote-Mounted Temperature Sensor(s)
Install the subbase in an area that is accessible for
setting and adjusting the temperature and settings.
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.
Install the remote-mounted sensor(s) about 5 ft (1.5m)
above the floor in an area with good air circulation at
average temperature. See Fig. 1.
Contact your local waste management authority
for instructions regarding recycling and the proper
disposal of the old thermostat.
Do not mount the sensor(s) where it can be affected by:
—
—
—
—
—
drafts, or dead spots behind doors and in corners.
hot or cold air from ducts.
radiant heat from sun or appliances.
concealed pipes and chimneys.
unheated (uncooled) areas such as an outside wall
behind the 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.
Check the ratings given in the instructions and on
the product to make sure the product is suitable for
your application.
If more than one remote sensor is required, they must be
arranged in a temperature averaging network consisting
of two, three, four, five or nine sensors. See Fig. 2
through 6.
2
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Copyright © 1996 Honeywell Inc. •
•
All Rights Reserved
X-XX UL
69-0931-3