Product Application; System Settings; Specifications; Installation Tips - Honeywell t87n the round Owner's Manual

T87N

Product application

This thermostat provides electronic control of 24 VAC single-stage heating and
cooling systems.
System Types
• Gas, oil, or electric heat with air
conditioning
• Warm air, hot water, high-efficiency
furnaces, heat pumps, steam, gravity
• Heat only
• Heat only with fan
• Cool only

System Settings

• Heat, Off, Cool

Fan Settings

• Auto, On

Installation tips

Install the thermostat about 5 feet (1.5m) above the floor in an area
with good air circulation at average temperature.
NO
Do not install in locations 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
NO

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)
Electrical Ratings
• Voltage: 20-30 VAC
• Running current: 0.02-1.0A
NO