Specifications; Ordering Information - Honeywell T8611G Chronotherm IV Deluxe Manual

T8611G CHRONOTHERM

SPECIFICATIONS

IMPORTANT
The specifications given in this publication do not
include normal manufacturing tolerances. Therefore,
this unit might not exactly match the listed
specifications. This product is tested and calibrated
under closely controlled conditions, and some minor
differences in performance can be expected if those
conditions are changed.
Thermostat Model
T8611G Thermostats provide features listed in Table 1.
Table 1. Thermostat Features.
System
Changeover Selection
Automatic Em Heat-
Heat-Off-
Cool-Auto
Electrical Rating (Nominal Range):
24 Vac, 50/60 Hz.
20 to 30 Vac, 50/60 Hz.
Batteries:
No batteries required.
Auxiliary Heat and Emergency Heat Indication:
Thermostat display indicates when Auxiliary Heat or
Emergency Heat are activated.
Loss of Power:
The thermostat will maintain programmed times and
temperatures for the life of the product. The clock and day
information is retained for a minimum of 30 minutes.
Light Emitting Diodes (LEDs):
Two user-defined LEDs (select models).
Two additional LEDs available on some models.
System Current Draw:
6 VA maximum at 30 Vac, 50/60 Hz.

ORDERING INFORMATION

When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Home and Building Control Sales Office (check white pages of your phone directory).
2. Home and Building Control Customer Relations
Honeywell, 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
68-0165—1
®
IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTAT
Fan
Selection Comments
On-Auto System and fan
selections are
done by
keyboard.
Output Relay Load Ratings:
See Table 2.
Table 2. Maximum Amps at 30 Vac.
Relay
Fan
Heat (all stages)
Cool (all stages)
Temperature:
Ratings:
Operating Ambient: 40°F to 110°F (4°C to 43°C).
Shipping: -30°F to +150°F (-34°C to +65°C).
Display Accuracy:
±1°F (±0.5°C).
Setpoint:
Range: 45°F to 95°F (7°C to 35°C).
Differential: 3°F (1.5°C).
Default Settings: see Table 3.
Table 3. Default Setpoints.
Period Time Setpoint
Wake 6:00 AM 70°F (21°C)
Leave 8:00 AM 62°F (16.5°C)
Return 6:00 PM 70°F (21°C)
Sleep 10:00 PM 62°F (16.5°C)
Minimum Stage Operation Time:
Minimum On (Heat and Cool) (select models): factory
setting 2 minutes; option 0 minutes.
Minimum Off (Cool and Heat Pump): factory setting
5 minutes; option 0 minutes.
Humidity Ratings:
5% to 90% RH, noncondensing.
Clock Accuracy:
±1 minute per month.
Finish:
Taupe or Premier White® color.
2
Running (A) Inrush (A)
0.5 2.5
1.5 3.5
1.5 7.5
Heat Cool
Setpoint Setting
78°F (25.5°C)
85°F (29.5°C)
78°F (25.5°C)
82°F (28°C)
Fan
Auto
Auto
Auto
Auto