Honeywell t8775a,c Benutzerhandbuch

T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS

69-1677EF—1 J.S. Rev. 6-04

Printed in Hungary

www.honeywell.com/yourhome

Automation and Control Solutions

Honeywell International Inc.

Honeywell Limited-Honeywell Limitée

1985 Douglas Drive North

35 Dynamic Drive

Golden Valley, MN 55422

Scarborough, Ontario
M1V 4Z9

Fig. 10. T8775 Thermostat (features and operation).

SYSTEM Switch

Heat: The thermostat controls the heating

system.

Off:

Both heating and cooling systems are off.

Cool: The

thermostat

controls the cooling

system.

FAN Switch

Auto: The fan only runs with the heating and

cooling system.

On:

The fan runs continuously. Use for

improved air circulation.

CHECKOUT

NOTE:

Temperature setpoint range is 40°F to 90°F

(4°C to 32°C) in heating and 45°F to 99°F

(7°C to 37°C) in cooling.

Heating

1. Slide the SYSTEM switch to Heat and the FAN

switch to Auto (T8775C only).

2. Raise the temperature setpoint several degrees

above the room temperature.

3. A flame will appear in the display and the

heat should turn on.

4. Lower the temperature setpoint below the room

temperature.

5. The flame will disappear from the display

and the heat should turn off.

Cooling (T8775C only)

CAUTION

Low Temperature Hazard.

Operating at too low of an outdoor

temperature may cause compressor

damage.

Do not operate cooling if outdoor temperature

is below 50°F (10°C). Refer to manufacturer’s

recommendations.

NOTE:

If a call for cooling is made before the com-

pressor has been off for five minutes, or if a

power interruption occurs while the com-

pressor is running, the thermostat will go

into a five-minute delay to protect the com-

pressor. The snowflake

will flash during

this delay.

1. Slide the SYSTEM switch to Cool and the FAN

switch to Auto.

2. Lower the temperature setpoint several

degrees below the room temperature.

3. After approximately five minutes, the thermo-

stat will display a solid snowflake and the

cooling should turn on.

4. Raise the temperature setpoint above the room

temperature.

5. The snowflake will disappear from the dis-

play and the cooling should turn off.

Fan

1. Slide the SYSTEM switch to Off and the FAN

switch to On. The fan should run continuously.

2. Slide the FAN switch to Auto. The fan should

turn off.

ROOM

SET

DISPLAYS ROOM
OR SET TEMPERATURE

M19520

SHOWS THAT THE
CURRENT TEMPERATURE
SETPOINT IS DISPLAYED.

(T8775C ONLY)
SELECTS
ON/AUTO

(T8775C ONLY)
SELECTS
COOL/OFF/HEAT

DISPLAYS AND ADJUSTS
TEMPERATURE SETPOINT/TURNS
BACKLIGHT ON

SHOWS THAT THE
CURRENT ROOM
TEMPERATURE IS
DISPLAYED.