Honeywell T8601D Installation Manual

APPLICATION
The T8601D Chronotherm
stage zoned heating and cooling system. Refer to Table 1 for a general description of the thermostats.
Model
T8601D2027 Zone 1 on MiniZone™
panel and MABS II or any
zone on TZ-3, EMM-3,
EMM-3U, EZ-2, or EZ-4
systems.
a
Use manual changeover on MiniZone zone 1.
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 the old control.
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow
the instructions can damage the product or cause
a hazardous 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 completing installation, use these instructions
to check out the product operation.
Location
Install the thermostat about 1.5m (5 ft) above the floor in
an area with good air circulation at average temperature.
See Fig. 1.
® U.S. Registered Trademark
Copyright © 2002 Honeywell •
T8601D Chronotherm
Deluxe Zone Thermostats
®
IV Deluxe Zone Thermostats provide programmable electronic control of 24 Vac single-
Table 1. Description of T8601D Thermostat.
Application Powering Method
Requires common
wire to power supply.
• All Rights Reserved
INSTALLATION INSTRUCTIONS
Changeover System Selection Fan Selection
Automatic or Heat-Off-Cool-Auto
a
manual
Do not install the thermostat where it can be affected by:
— drafts, or dead spots behind doors and in corners.
— hot or cold air from ducts.
— radiant heat from sun or appliances.
— concealed pipes and chimneys.
— unheated (uncooled) areas such as an outside wall
behind the thermostat.
Wallplate Installation
The thermostat can be mounted horizontally on the wall
or on a 2 in. x 4 in. (50.8 mm x 101.6 mm) wiring box.
Position wallplate horizontally on the wall or on a
2 in. x 4 in. (50.8 mm x 101.6 mm) wiring box.
1. Position and level the wallplate (for appearance
only). The thermostat will function correctly even
when not level.
2. Use a pencil to mark the mounting holes.
See Fig. 2.
3. Remove the wallplate from the wall and drill two
3/16 inch (76 mm) holes in the wall (if drywall) as
marked. For firmer material such as plaster, drill
two 7/32 inch (5.56 mm) holes. Gently tap anchors
(provided) into the drilled holes until flush with the
wall.
4. Position the wallplate over the holes, pulling wires
through the wiring opening.
5. Loosely insert the mounting screws into the holes.
6. Tighten mounting screws.
®
IV
On-Auto
69-1413-2