T87N/T87K
• Owner's
Manual
m
This thermostat
provides
electronic
control of:
•
24 VAC heating systems (T87K)
•
24 VAC heating and cooling
systems (T87N)
System
Types
•
Gas or oil heat (T87K)
•
Gas, oil, or electric heat with air
conditioning
(T87N)
•
Warm air, hot water, high-efficiency
furnaces,
heat pumps, steam, gravity
•
Heat only
•
Heat only with fan (T87N)
•
Heat only, 2-wire, and 3-wire hot-water
valve (power open and close valves)
(T87K)
•
Cool only (T87N)
Fan Settings
(T87N)
•
Auto, On
Specifications
Temperature
Range
•
40 ° to 90°F (4.5 ° to 32°C)
Shipping
Temperature
•
-20 ° to 120°F (-28.9 ° to 48.9°C)
Operating
Relative
Humidity
•
5% to 90% (non-condensing)
System
Settings
(T87N)
•
Heat, Off, Cool
Electrical
Ratings
•
Voltage: 20-30 VAC
•
Running current: 0.02-1.0A
o
[1
i+
Install the thermostat
about 5 feet (1.5 m) above the floor in an area
with good air circulation
at average temperature.
O
X
NO
NO_
•No
_
Denet
install
in lee
s where
the thermostat
can be affected
by:
/
_
Drafts or dead spots behind doors and in corners
•
Hot or cold air from ducts
•
Sunlight
or radiant heat from appliances
•
Concealed
pipes or chimneys
•
Unheated/uncooled
areas such as an outside
wall behind the thermostat