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Caution, Installer self-test, T8624d chronotherm – Honeywell CHRONOTERM IV T8624D User Manual

Page 8: Iv deluxe zone multistage thermostat, ᕤpress run program, Fig. 11. display of all the segments of the lcd

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8

T8624D CHRONOTHERM

®

IV DELUXE ZONE MULTISTAGE THERMOSTAT

Press Time

or Time

until the current time is

displayed.

NOTE:

Tapping the Set Current Day/Time will
advance the time in one hour increments.

NOTE:

If the current time is Daylight Savings
Time, press Daylight Time until DST is
displayed.

M10314

Time

Set Program

System

Fan

Run

Program

Hold Temp

Set Current

Day/Time

Wake

Leave

Return

Sleep

Day

Time

Heat/Cool

Settings

Daylight

Time

Copy

AM

Tue

Set Day/Time

M10315

Time

Set Program

System

Fan

Run

Program

Hold Temp

Set Current

Day/Time

Wake

Leave

Return

Sleep

Day

Heat/Cool

Settings

Daylight

Time

Daylight

Time

Copy

AM

DST

Tue

Set Day/Time

Press Run Program.

INSTALLER SELF-TEST

Use the Installer Self-Test to check the thermostat
operation. Refer to Table 4 for a list of the available self-
tests.

To start the self-test:

CAUTION

The minimum off time for compressors is bypassed
during the Installer Self-Test. Equipment damage
can occur if the compressor is cycled too quickly.

Press and hold the increase

and decrease

keys at

the same time until 10 appears. All segments of the
display will be displayed before the 10 appears. See
Fig. 11 and 12.

M10316

Time

Set Program

System

Fan

Run

Program

Run

Program

Hold Temp

Set Current

Day/Time

Wake

Leave

Return

Sleep

Day

Heat/Cool

Settings

Daylight

Time

Copy

Auto

System

Fan

Wake

Room

AM

DST

Tue

Heat

Fig. 11. Display of all the segments of the LCD.

Aux Ht

Heat

Auto

System

Fan

Off

Auto

Wake

Mon

Wait

In

Room

Outdoor

%Humid

Auto

Sav

AM

PM

Hold for

Cool

Repl Batt

On

Recovery

DST

Cool

TueWedThuFriSatSun

LeaveReturnSleep

M10345

Set Program

Set Day/Time

Start Time

Temporary Setting Enrg

Em Heat

Em Ht

Table 4. Tests Available In The Installer Self-Test.

Fig. 12. Display of test number.

Refer to Table 5 for the directions and results of the
specific tests.

NOTE:

Press Time

to advance the next test and

Time

to go back to the previous test. Press

Run Program to exit the self-test from any test
number except 60 series tests.

M10257A

TEST NUMBER

Test

Number

Self-Test Description

10-19

Heating equipment can be turned on and
off

30-39

Cooling equipment can be turned on and
off

40-49

Fan equipment can be turned on and off

60 0 to
60 19

Keyboard keys test

70-79

Thermostat information including date
code and software versions are displayed