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Honeywell 8161 User Manual

Description, Connection, Configuration

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08161 / TH110-DP-P / TL8230

69-2023 1/11/06 1/2

Programmable Thermostat - Installation and User Guide

08161

TH110-DP-P

TL8230

This programmable thermostat can be connected to an electric heating sys-
tem such as an electric baseboard, a radiant ceiling, a floor heating system,
an electric convector, etc. It is not compatible with a central heating system.

*

Set the switch to Off to cut power to the heater. This will not affect the time and tem-
perature settings.

TURN OFF POWER TO THE HEATING SYSTEM AT THE MAIN POWER
PANEL TO AVOID ELECTRICAL SHOCK.

The installation must be carried out by an electrician.

All cables and connections must conform to the local electrical code.

Special CO/ALR solderless connectors must be used when connecting
with aluminum conductors.

Install the thermostat onto an electrical box.

Install the thermostat about 5 feet high, on an inside wall facing the
heater.

Avoid locations where there are air drafts (such as the top of a staircase
or an air outlet), dead air spots (such as behind a door), or direct sun-
light.

Do not install the thermostat on a wall that conceals chimney or stove
pipes.

n

Connect the thermostat wires to the
power and to the load using solderless
connectors for copper wires.

o

Push the excess wire back into the
electrical box to prevent interference
with the thermostat.

p

Secure the thermostat using two 6-32
screws.

q

Return power to heating system.

NOTE:

Always keep the thermostat's vents

clean and unobstructed.

The configuration switches are on the back of the thermostat. Default (factory)
settings are inside the gray cells.

Upon power-up, the thermostat is in manual mode ( ) and displays the actual
temperature.

n

Press the Hour and Min buttons to set the thermostat’s clock.

o

Press the Day button to set the day.

Setpoint

The thermostat normally displays the actual temperature. To view the set-
point, press the or button briefly. The setpoint will appear for the next 5
seconds.
To change the setpoint, press the or button until the desired temperature
is displayed. To scroll faster, hold the button.

Using a preset temperature

The thermostat has 3 preset temperatures:

Comfort temperature

Economy temperature

Vacation temperature

To use the Comfort or Economy temperature, press the

or button

respectively. The corresponding icon will be displayed.

To use the Vacation temperature, press both

and buttons simulta-

neously. The icon will be displayed.

Storing a preset temperature

To store the Comfort or Economy temperature:

Set the desired temperature using the or button. Press and hold
the appropriate button (

or ) for approximately 3 seconds until the

corresponding icon is displayed.

To store the Vacation temperature:

Set the desired temperature using the or button. Press and hold
both

and buttons simultaneously for approximately 3 seconds until

the icon is displayed. Press the Mode button.

n

Description

1.

o

Connection

2.

To select the
operating mode

To set the day

To set the time

Time and day

Temperature

Operating
mode icons

On/Off
switch

To skip a period

To program the schedule

Preset temperature
icons

Temperature
adjustment

Temperature
preset buttons

Heating
indicator

Periods

Appears during the
setpoint display

Power

Load

Load

Black

Red

p

Configuration

3.

#

Configurations

UP

DN

SW1

Not used

SW2

Early Start

a

a. Early Start can be used in Automatic mode only. When this function is

enabled, the thermostat calculates the optimal time to start heating in
order to obtain the desired temperature by the set time. The thermostat
re-assesses the start time daily based on the previous day’s perfor-
mance.

Disable

Enable

SW3

Time format

12-hour

24-hour

SW4

Temperature format

b

b. If you change the temperature display format, the preset temperatures

(

, and ) will return to their default settings.

°F

°C

q

Power-up

4.

r

Temperature Setting

5.

Icon

Intended use

Default setting

Comfort (when at home)

70 °F (21 °C)

Economy (when asleep or away from home)

62 °F (16 °C)

Vacation (during prolonged absence)

50 °F (10 °C)

400-110-007-A_69-2023 (TH110A-DP-240 Cadet TL8230) ENG.fm Page 1 Wednesday, November 1, 2006 8:48 AM

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