Honeywell T8524 Deluxe Product Data

T8524 Deluxe Electronic Thermostat

The T8524 Deluxe Electronic Thermostat provides electronic

control of 18 to 30 Vac multistage heating and cooling systems.

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Copyright © 1997 Honeywell Inc. •

• Attractive styling complements any decor to the

• Ease-of-use means fewer homeowner questions and

• Back lighting the large display makes the Liquid

• Most frequently used keys are located by the LCD for

• Models available with outdoor temperature sensor

• Configurable features allows one model to be used to

• Minimum off time for cooling compressors and heat

• Easy installation, setup and system test saves

• System test simplifies troubleshooting and saves time

• Setpoints are permanently held in memory (no

Application ........................................................................... 1

T8524 Features and Benefits .............................................. 1

Specifications ...................................................................... 2

Ordering Information ........................................................... 2

Installation ........................................................................... 3

Wiring .................................................................................. 4

Settings ............................................................................... 6

Installer Setup ..................................................................... 6

Installer System Test ........................................................... 8

Checkout ............................................................................. 10

Operation ............................................................................ 11

Wiring Diagram (Fig. 14) ..................................................... 12

Troubleshooting Guide ........................................................ 12

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homeowner's delight.

increased homeowner satisfaction.

Crystal Display (LCD) very easy to read.

quick and easy access to information.

capability for homeowner convenience. The sensor is

also more accurate than a thermometer.

replace many different models (less inventory, no need

to carry separate models to get these features).

- °F or °C temperature display;

- automatic or manual changeover;

- electric or conventional heat fan operation;

- adjustable heating cycle rate.

pumps protects and extends the life of the equipment.

installer time and increases productivity.

by overriding the time delays.

batteries used) and retained during power outages for

increased installer and homeowner convenience.

PRODUCT DATA

Contents

68-0202