Honeywell T8424C Manuel D’Utilisation

T8400C, T8401C AND T8424C,D ELECTRONIC THERMOSTATS

68-0180-3

Fig. 1. T8400/T8401 Thermostat dimensions in in. (mm).

Fig. 2. T8424 Thermostat dimensions in in. (mm).

INSTALLATION

When Installing this Product…

1. Read these instructions carefully. Failure to follow them

could damage the product or cause a hazardous condi-

tion.

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 techni-

cian.

4. After installation is complete, check out product opera-

tion as provided in these instructions.

CAUTION

Disconnect power supply before beginning wiring

to prevent electrical shock or equipment damage.

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 it properly.

Contact your local waste management authority for
instructions regarding recycling and the proper

disposal of the control. If you have questions, call the

Honeywell Customer Response Center at
1-800-468-1502.

M10283A

FAN

SYSTEM

Auto On

Cool Off Heat

1-1/2

(37)

2-1/2 (64)

2-7/8 (78)

3-1/2 (89)

1-3/16

(55)

2-7/8

(78)

3-1/2

(89)

WALLPLATE

THERMOSTAT

AND WALLPLATE

Set

Room

Set

Room

M18585

FAN

SYSTEM

Auto On

Cool Off Heat Em. Ht.

5-1/2 (140)

1-3/16

(55)

3-1/2

(89)

2-3/8

(70)

THERMOSTAT

4-3/8 (111)

WALLPLATE

THERMOSTAT

AND WALLPLATE

3-5/16 (84)