Honeywell T8611G Chronotherm Installation Instructions Manual

APPLICATION
The T8611G Chronotherm® Deluxe Zoning Heat Pump Thermostat provides electronic control of 24 Vac zoned heat
pump systems. Refer to Table 1 and Table 2 for a general description of the thermostat and zoning applications.
Model Power Method
T8611G2051 Hardwired
Table 2. T8611 Zoning Applications.
Model TotalZone
T8611G2051 Yes
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.
® U.S. Registered Trademark
Copyright © 2003 Honeywell •
Heat Pump Thermostat
Table 1. Description of T8611 Thermostats.
Changeover
Automatic or manual
®
EMM-3U EMM-3
Yes No
• All Rights Reserved
T8611G Chronotherm
System Selection
Heat-Off-Cool-Auto-Em. Heat
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.
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 functions correctly even
when not level.
2. Use a pencil to mark the mounting holes.
See Fig. 2.
Deluxe Zoning
INSTALLATION INSTRUCTIONS
®
Fan Selection
On-Auto
69-1414-2