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505103M 11/08
Advance Settings
The thermostat has advanced settings to match the
HVAC system. These settings can be adjusted to
match specific needs. Access to these settings is
obtained as follows:
1. From the main screen, press SYSTEM. Five
blank touch keys show on the bottom on the
screen between DONE and CANCEL.
2. Press and hold the two blank keys on either
side of the center blank key for approximately
five seconds (see figure 16).
OED N
MO
CANC
SA SU
SSE
M
EM
HEAT
O
Y T
FF
g
Sc
Followin
eduhel
sde
Se
In i
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M19923
Figure 16. Entering Installer Setup.
3. The Setup Number displays to the lower−left
area of the screen. It is a four−digit code begin-
ning with zero. The current setting is dis-
played to the right.
NOTE − To cycle through the Setup Numbers,
press the up or down arrow.
Installer Setup Numbers, Settings
and Tests
Installer System Tests
Use setup numbers in table 3 setting up the thermo-
stat.
Use the Installer system test to test the heating,
cooling and fan (see table 4).
CAUTION
Equipment Damage hazard.
Minimum compressor off time is bypassed
during installer system test.
Avoid cycling compressor quickly.
IMPORTANT − Use Installer System Test to test
heating, cooling and fan. The setting chosen for
System Type (Installer Setup Number 0170) can
prevent some System Test Numbers from appear-
ing.
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