Caution, Installer system-test – Honeywell T8511G User Manual

Page 7

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7

MICROELECTRONIC HEAT PUMP THERMOSTAT

Em HeatOffCool Auto Only

Heat Cool

OnAuto

System

Fan

Room

Outdoor

Em Ht Temporary Setting

Wait

%Humid

Aux Ht

Remote

Repl

Batt

M4844

INSTALLER SYSTEM-TEST

Use the Installer System-Test to check the thermostat
configurations and operation. Refer to Table 3 for a list of
the available system-tests.

To start the system-test:

CAUTION

Equipment Damage Hazard.
Minimum compressor off-time is bypassed
during the Installer System Test.
Be aware that equipment damage can occur if the
compressor is cycled too quickly.

Press and hold the increase

and decrease

keys, at

the same time, until two zeros appear. All segments of the
LCD are displayed before the zeros appear.

NOTE:

Press and hold the increase

and decrease

keys for three seconds to exit the system-test.
The system-test times out after five minutes
without any key presses.

Table 3. Installer System-Tests.

Refer to Table 4 for descriptions of the specific tests.

Table 4. Installer System-Test Options.

a

Available on select models.

(continued)

M6792

TEST NUMBER

Test

Number

System-Test Description

10-19

Heating equipment can be turned on and off

20-29

Emergency heat (select models) 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

60-69

System key or system switch position test

70-79

Thermostat information displayed including
date code and software versions.

Key To

Press

Test

Number

Description

Heating Equipment System-Test

i

10

Enter heating equipment system-test.

11

Stage-one heat comes on. The system fan is also energized.

12

Stage-two heat comes on. Stage-one heat and system fan remain on.

11

Stage-two heat turns off.

10

Stage-one heat and system fan turn off.

Emergency Heating Equipment System-Test

a

i

20

Change from heating to emergency heating equipment system-test.

21

Emergency heat comes on. System fan also comes on.

20

Emergency heat turns off.

Cooling Equipment System-Test

i

30

Change from heating or emergency heating to cooling equipment system-test.

31

Stage-one cooling and system fan come on.

30

Stage-one cool and system fan turn off.

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