Honeywell t87n the round User Manual

T87N
The Round
®
69-1839EFS-1
Patents pending.
Owner’s Manual
English: Page 1
Mode d’emploi
Français: Page 6
Manual de Uso
Español: Página 11
Must be installed by a trained, experienced technician
• Read these instructions carefully. Failure to follow these instructions can
damage the product or cause a hazardous condition.
Pre-installation checklist
Before you begin, make sure you have:
• No. 2 Phillips & small pocket screwdrivers
• Hammer
• Level (optional)
• Pencil
• Drill and bit (3/16” for drywall, 7/32” for plaster)
Check package contents:
• Thermostat
• Wall anchors & screws (2 each)
CAUTION: ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect power before
beginning installation.
MERCURY NOTICE
If this product is replacing a control that contains mercury in a sealed tube, do not place
the old control in the trash. Contact your local waste management authority for instructions
regarding recycling and proper disposal.

Honeywell t87n the round Specifications

General

Type	Mechanical
Shape	Round
Temperature Range	40°F to 90°F (4°C to 32°C)
Compatibility	Single-stage heating and cooling systems
Mounting	Wall-mounted
Stages	Single-stage
Accuracy	± 1°F
Color	White
Operation	Manual
Power Source	24VAC (common wire required)

Summary

Pre-installation Checklist

Product Application

System Types

Details the compatible heating and cooling systems for the thermostat.

System Settings

Outlines the available thermostat settings: Heat, Off, and Cool.

Fan Settings

Describes the fan operation modes: Auto and On.

Specifications

Temperature Range

Specifies the operational temperature range for the thermostat.

Shipping Temperature

Indicates the acceptable temperature range during shipping.

Operating Relative Humidity

Defines the acceptable humidity levels for thermostat operation.

Electrical Ratings

Lists the voltage and current ratings for the thermostat.

Installation Tips

Subbase Installation

Wiring

Terminal Designations

Fan Operation Settings

Cycle Rate Settings

Thermostat Mounting

Operation

System Switch

Controls the heating and cooling systems, and turns all systems off.

Fan Switch

Manages fan operation: continuous 'On' or automatic 'Auto' mode.

Limited 5-Year Warranty

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