Honeywell T8034C Installation Instructions

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.
Model No. Application
T8034C1085 For use in gas- or
oil-fired heating
systems.
MOUNTING HOLE
BIMETAL ELEMENT
(THERMOSTAT
BEHIND HEAT
TO WALL OR
ANTICIPATOR
OUTLET BOX)
SCALE
.18
.2
.25
.3
ADJUSTABLE HEAT
ANTICIPATOR INDICATOR
Fig. 1. T8034C internal view.
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Copyright © 2001 Honeywell •
Table 1. T8034C Specifications.
Heat
Anticipation
0.18A to 1.0A,
adjustable.
SYSTEM MOUNTING
SWITCH HOLE
.9
.7
.5
.35
FAN
TEMPERATURE
SWITCH
SETTING LEVER
• All Rights Reserved
T8034C Heating and
Cooling Thermostat
Switching
System
Heat-Off-
Cool
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
M5601
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.
INSTALLATION INSTRUCTIONS
Fan Comments
On-Auto TRADELINE®
See Fig.
No.
3
69-1596