Honeywell T4098B, T4098A User Manual

T4098A,B

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Deluxe Electric Heat Thermostats

PRODUCT DATA

FEATURES

• Controls both fan-forced and baseboard electric heaters.

• Temperature-responsive, vapor-filled dual diaphragm sensing element provides 2°F (1°C) sensitivity with minimum droop.

• Replaces virtually all standard wall-mounted line voltage thermostats.

• Includes long-lasting Micro Switch™ mechanism.

• Color-coded leads allow easy installation.

• Protective cover door opens to provide access to

setpoint knob.

GENERAL

The T4098A,B Deluxe Electric Heat Thermostats provide high performance line voltage direct control of resistance-rated electric heating equipment.

• Attractive sloped faceplate allows easy viewing of

temperature.

• Classic styling.

CONTENTS

General ............................................................................... 1

Features .............................................................................. 1

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

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

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

Settings and Adjustments ................................................... 4

Checkout ............................................................................. 6

Operation ............................................................................ 6

T4098A,B DELUXE ELECTRIC HEAT THERMOSTATS

SPECIFICATIONS

IMPORTANT

TRADELINE® Models

TRADELINE® models are selected and packaged to provide ease of stocking and handling and also maximum replacement value. See Table 1 for TRADELINE® model specifications.

Number Switching

T4098A Spst;

T4098B Dpst;

The Specifications given in this publication do not include normal manufacturing tolerances. Therefore, this unit may not exactly match the listed specifications. Also, this product is tested and calibrated under closely controlled conditions, and some minor differences in performance can be expected if those conditions are changed. For exact engineering specifications, contact your Honeywell sales representative.

Table 1. Thermostat Specifications.

Temp.

Model

makes single line break on temperature fall.

makes double line break with setting knob in OFF position.

Rating F° (C°) Finish Includes

50° to 90° (10° to 30°)

Classic beige or Premier White™

Cover thermometer, temperature range stops, and locking cover.

Electrical Ratings (Noninductive Resistive Loads):

22A at 120/208/240 Vac, 60 Hz. 19A at 277 Vac, 60 Hz.

Wiring Connections:

6 in. (150 mm) leads suitable for connecting to aluminum wiring if approved special service CO/ALR connectors are used.

Sensing Element:

Vapor-filled dual diaphragm.

Setpoint Adjustment:

Knurled knob on front of thermostat.

Differential:

2°F (1°C), nonadjustable.

Dimensions:

See Figs. 1 and 2.

Mounting:

Mount directly on vertical 2 x 4 in. outlet box, or on 4 x 4 in. outlet box using ring adapter (ordered separately).

Approvals:

Underwriters Laboratories Listed: File No. E47434, Guide

No. XAPX. Canadian Standards Association Listed: File No. LR1322. Canadian Standards Association Performance Certified:

C273.4.

Accessories:

272804A Range Stop and Locking Screw Assembly. Includes locking cover screws, Tinnerman clips, wrench, and range stops—two plastic pins to insert inside cover for fieldselection of minimum and maximum temperature settings.

ORDERING INFORMATION

When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the TRADELINE® Catalog or price sheets for complete ordering number or specify.

1. Model number.

2. Switching.

3. Type of finish.

If you have additional questions, need further information or would like to comment on our products or services, please write or phone:

1. Your local Honeywell Home and Building Control Sales Office (check white pages of your phone directory).

2. Home and Building Control Customer Relations Honeywell, 1885 Douglas Drive North Minneapolis, Minnesota 55422-4386

In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9. International sales and service offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.

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T4098A,B DELUXE ELECTRIC HEAT THERMOSTATS

FRONT VIEW

2-7/8 (73)

4-1/2 (115)

SIDE VIEW

2-5/8 (67)

1-3/4 (45)

1 (25)

Fig. 1. T4098 dimensions in in. (mm).

RECYCLING NOTICE

If this control is replacing a control that contains mercury in a sealed tube, do control in the trash.

Contact your local waste management authority for instructions regarding recycling and the proper disposal of an old control containing mercury in a sealed tube.

not

place your old

2-1/8 (54)

4-1/2 (115)

M5790

CAUTION

1. Disconnect power supply to prevent electrical shock or equipment damage.

2. If connecting with aluminum conductors, use CO/ ALR solderless wire connectors to avoid fire hazard.

3. Do not remove thermostat cover until wiring is complete to avoid damaging the sensing element.

Location

Install a vertical outlet box that is used to mount the thermostat about 5 ft (1.5m) above the floor in an area with good air circulation at room temperature.

Do not install the thermostat where it may be affected by: —drafts or dead spots behind doors, in corners or under

cabinets. — hot air from convectors. —radiant heat from sun or appliances. — concealed pipes and chimneys. — unheated (uncooled) areas such as an outside wall

behind the thermostat.

Wiring and Mounting

CAUTION

1. Handle the thermostat with care to avoid damaging the sensing element or control.

2. Use a separate limit control in the heating appliance.

INSTALLATION

When Installing this Product…

1. Read these instructions carefully. Failure to follow these instructions could damage the product or cause a hazardous condition.

2. Check the ratings on the product to make sure the product is suitable for your application.

3. Installer must be a trained, experienced service technician.

4. After installation is complete, check out product operation as provided in these instructions.

WARNING

HIGH VOLTAGE CONTROL. ELECTRICAL SHOCK HAZARD.

Follow local codes and ordinances when installing this thermostat. Improper handling can cause serious injury or death.

L1 (HOT)

POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD

PROTECTION AS REQUIRED.

USE SPECIAL SERVICE CO/ALR SOLDERLESS CONNECTORS WHEN CONNECTING ALUMINUM CONDUCTORS OR A FIRE HAZARD MAY RESULT.

BREAKS AND REMAKES BELOW -31°F(-35°C); NORMALLY THERMALLY ACTIVATED. BREAKS ON A TEMPERATURE RISE; MAKES ON A TEMPERATURE FALL.

USE A SEPARATE LIMIT CONTROL IN THE HEATING APPLIANCE.

T4098A

ELECTRIC HEATER

Fig. 2. Typical wiring connections for T4098A.

M5813B

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