Thermostat Information - Honeywell DMULTISTAGE T8524C Installation Instructions Manual

Key to Test
Press Number
Heating Equipment System test
10
i
11
12
11
10
Cooling Equipment System test
30
i
31
32
31
30
Fan Equipment System test (T8524D only)
40
i
41
40
Key or Switch Operation System test
IMPORTANT
Test Numbers will only be displayed when the system is configured for the selected function.
EXAMPLE: Numbers 60, 61 and 62 are the only numbers that will be displayed when a system
is configured for heat only.
SYSTEM KEY OR SWITCH SYSTEM TEST (Move switch to see Test Numbers on T8524C.)
60
i
System 61
System 62
System 63
System 64
FAN KEY SYSTEM TEST (T8524D only)
Fan 68
Fan 69
a
System fan is energized only if set for electric heat.

Thermostat Information

1. Press the Information i key to access the
thermostat information.
T8524C,D MULTISTAGE MICROELECTRONIC THERMOSTATS
Table 4. Installer System Test Options.
Enter heating equipment system test. (Set system switch to HEAT on T8524C.)
Stage-one heat comes on. The system fan is also energized.
Stage-two heat comes on. Stage-one heat and system fan remain on.
Stage-two heat turns off.
Stage-one heat and system fan turn off.
Enter cooling equipment system test. (Set system switch to COOL on T8524C.)
Stage-one cool and system fan come on.
Stage-two cool comes on. Stage-one cool and system fan remain on.
Stage-two cool turns off.
Stage-one cool and system fan turn off.
Change from cooling to fan equipment system test.
Fan comes on.
Fan turns off.
Change from cooling or fan to key operation system test.
Heat Test Number is displayed. (Set system switch to HEAT on T8524C.)
Off Test Number is displayed. (Set system switch to OFF on T8524C.)
Cool Test Number is displayed. (Set system switch to COOL on T8524C.)
Auto Test Number is displayed.
Fan on Test Number is displayed.
Fan off Test Number is displayed.
M4864
Description
2. Press the increase
date code. The first two large digits are the month
and the third digit is the last digit of the year.
(Example: 026 = February 1996)
7
a
key to display the production
69-1055-1
M4865