Honeywell C7089B Installation Instructions

APPLICATION
The C7089B Outdoor Sensor is used with the T8500 and
T8600 Thermostat families on models with outdoor
temperature option. It senses the outdoor temperature
for display at the touch of a key. The sensor is encapsu-
lated to protect against water and contaminants, and
includes 60 in. leadwires.

SPECIFICATIONS

Operating Ambient Temperature Range:
-40 to 128°F (-40 to 53°C)
Operating Relative Humidity:
5% to 95% non-condensing
Dimensions in inches (millimeters):
2-1/4 (57) x 3/8 (10) with 60 (1524) leadwires
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow
them could 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 installation is complete, check out product
operation as provided in these instructions.
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Outdoor Sensor

INSTALLATION INSTRUCTIONS
CAUTION
Disconnect power supply before connecting wiring
to prevent electrical shock or equipment damage.
Location and Mounting (Fig. 1)
Mount the sensor where:
• setting can not be tampered with.
• there is good air circulation.
• it can measure the true outdoor ambient temperature.
• surface is flat.
• he wire distance between the C7089 and thermostat
is less than 200 feet.
not
Do mount the sensor:
• in the direct sunlight.
• where hot or cold air blows on the sensor. Discharge
line from an outdoor compressor unit, vent or fan will
cause inaccurate temperature readings.
• where snow, ice or debris can cover it.
Use the following steps to mount the sensor.
1. Remove the sensor from the mounting clip.
2. Mark the area on the surface where the C7089B
mounting clip will be mounted.
3. Mount the clip.
X-XX UL
C7089B
69-1020-2