Honeywell T834C2309 Manuale Utente

TABLE 1—THERMOSTAT MODELS AND APPLICATIONS.

T834C1137

For use in standard

HEAT-OFF-

ON-AUTO

0.18 to 1.0A

TRADELINE; Beige.

3

heating-cooling

COOL

systems.

T834C1541

For use in gas- or

SUPER TRADELINE;

4

oil-fired, or central

Beige.

electric heat

a

 systems.

T834C2267

For use in gas- or

SUPER TRADELINE;

5

oil-fired, single-stage

Premier White.

heat pump or central

(Jumper included.)

electric heat

a

 systems.

T834C2309

For use in standard

0.3 to 1.2A

TRADELINE; Beige.

3

heating-cooling
systems.

a

In electric heat applications without fan sequencers, jumper terminals 1 and 2 to control the fan from the thermostat during
heating.

tion.

3. Installer must be a trained, experienced service tech-

nician.

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

eration as provided in these Instructions.

Disconnect power supply before beginning instal-
lation to prevent electrical shock or equipment
damage.

Contact your local waste management authority for in-

structions regarding recycling and the proper disposal of this
control, or of an old control containing mercury in a sealed
tube.

If you have questions, call Honeywell Inc. at 1-800-468-

1502.

T834C Thermostats control 24 to 30 Vac single-stage heating-cooling systems. See Table 1 for specific models and

applications. An spdt mercury switch makes R to W on a temperature fall for heating, and R to Y on a temperature rise for cooling.
See Fig. 1.

This control contains mercury in a sealed tube. Do not

place control in the trash at the end of its useful life.

If this control is replacing a control that contains mercury

in a sealed tube, do not  place your old control in
the trash.

M3375

M3375

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 applica-