Honeywell T8034C User Manual

® U.S. Registered Trademark
Copyright © 2001 Honeywell •

INSTALLATION INSTRUCTIONS

69-1596

T8034C Heating and

Cooling Thermostat

APPLICATION

The T8034C 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. T8034C 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. T8034C Specifications.

Model No.

Application

Heat

Anticipation

Switching

Comments

See Fig.

No.

System

Fan

T8034C1085

For use in gas- or

oil-fired heating
systems.

0.18A to 1.0A,

adjustable.

Heat-Off-

Cool

On-Auto

TRADELINE®

MOUNTING HOLE
(THERMOSTAT
TO WALL OR
OUTLET BOX)

BIMETAL ELEMENT
BEHIND HEAT
ANTICIPATOR
SCALE

SYSTEM
SWITCH

MOUNTING
HOLE

TEMPERATURE
SETTING LEVER

FAN
SWITCH

M5601

ADJUSTABLE HEAT
ANTICIPATOR INDICATOR

.25

.35

.18

O N G