Honeywell Chronotherm IV T8600D User Manual

Mercury notice, Application, Installation

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INSTALLATION INSTRUCTIONS

69-1409-1

T8600D Chronotherm® IV

Deluxe Programmable Thermostats

APPLICATION

The T8600 Chronotherm® IV Deluxe Programmable
Thermostat provides electronic control of 24 Vac single-
stage heating and cooling systems.

Refer to Table 1 for a general description of the
thermostat. All T8600 thermostats are powered by either
heating or cooling system.

MERCURY NOTICE

If this control is replacing a control that contains
mercury in a sealed tube, do not place your old
control in the trash. Dispose of properly.

Contact your local waste management authority
for instructions regarding recycling and the
proper disposal of the old control.

INSTALLATION

When Installing this Product...

1. Read these instructions carefully. Failure to follow

the instructions can 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 completing installation, use these instructions

to check out the product operation.

Location

Install the thermostat about 1.5m (5 ft) above the floor in
an area with good air circulation at average temperature.
See Fig. 1.

Do not install the thermostat 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.

Table 1. Description of T8600 Thermostats

T8600

System

Changeover

System

Selection

Fan

Selection

Comments

D

Heat-Cool

Automatic

Heat-Off-Cool-

Auto

On-Auto

System and fan
selections are done by
keyboard.

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