Honeywell T834L1004 Installation Instructions

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INSTALLATION INSTRUCTIONS

69-1688

T834C Heating and

Cooling Thermostat

APPLICATION

The T834C Thermostat (see Fig. 1) controls 24 to 30 Vac single-stage heating-cooling systems. See Table 1 for

application information. An spdt mercury switch makes R to W on a temperature fall for heating, and R to Y on a

temperature rise for cooling.

Fig. 1. T834C internal view.

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 an old control.

INSTALLATION

When Installing This Product . . .

1.

Read these instructions carefully. Failure to follow

them could damage the product or cause a hazard-

ous 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 installation is complete, check out the product

operation as provided in these instructions.

Table 1. T834C Specifications.

Model No.

Application

Heat Anticipation

Switching

See Fig.

No.

System

Fan

T834C

For use in standard heating-

cooling systems.

0.18A to 1.0A,

adjustable.

Heat-Off-

Cool

On-Auto

2

M21180