Lennox ComfortSense 7000 series, Programming And Application Manual

Page: 10 / 28

506230−01 05/09 Page 10
Options TabInstaller Settings
Installer Settings
[
OPTIONS TAB > INSTALLER SETTINGS > [ENTER] [ENTER]
]
COMPRESSOR PROTECT Page 13 . . . . . . . . . . . . . . . . . . . . . . . . . .
CONTACT INFORMATION Page 12 . . . . . . . . . . . . . . . . . . . . . . . . . . .
CUSTOM REMINDERS Page 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DAYLIGHT SAVING TIME Page 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DEADBAND Page 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DEHUMIDIFICATION Page 15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIFFERENTIAL SETTINGS Page 17 . . . . . . . . . . . . . . . . . . . . . . . . . .
ENERGY STAR DEFAULT Page 12 . . . . . . . . . . . . . . . . . . . . . . . . . . .
H/C STGS LOCKED IN Page 17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HIGH BALANCE POINT Page 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HUMIDITY OFFSET Page 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HUMIDITY SETTING Page 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HUMIDIFICATION Page 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW BALANCE POINT Page 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RESET SETTINGS Page 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RESIDUAL COOL Page 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SMOOTH SET BACK Page 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SSR STG2 LOCK OUT Page 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STAGE DELAY/DIFFERENTIAL SETTINGS Page 12, Page 17 . . . .
STG 1 DIFF Page 17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STG 2 DIFF thru STG 4 DIFF Page 17 . . . . . . . . . . . . . . . . . . . . . . . . .
STG DELAY TIMERS Page 17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STG2 HP LOCK TEMP Page 17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYSTEM SETUP Page 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYSTEM TEST MODES Page 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TEMPERATURE OFFSET Page 13 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Press OPTIONS tab for the main options screen, then use
the arrows to select INSTALLER SETTINGS. Press EN-
TER.
INSTALLER SETTINGS
−−−−−−−−−−−−−−−−−−−−
After the first ENTER, the following appears:
MUST BE SET BY
QUALIFIED PERSON
Press ENTER again to access installer settings. (CANCEL
returns to the main OPTIONS screen.)
The following items may be modified. Follow the instruc-
tions for each parameter. Note that some options will not
appear for all setups (e.g. only Heat Pumps will have Low
and High Balance Points; otherwise, these do not appear).
SYSTEM SETUP Sets the thermostat for operation with
a heat pump or non-heat pump and defines the number of
compressor stages and the number of backup heat stages.
The default settings for the system are Non−heat Pump,
Gas/Oil, 2 compressor stages, 2 indoor heat stages.
Use arrows to select from the list; then press ENTER.
SYSTEM SETUP
NON HEAT PUMP
HEAT PUMP
COMPRESSOR STAGES
INDOOR HEAT STAGES
For NON HEAT PUMP, use arrows to select backup heat:
NO HEAT, GAS/OIL, or ELECTRIC; then press SAVE.
NON HEAT PUMP
NO HEAT
GAS/OIL
ELECTRIC
For HEAT PUMP, use arrows to select backup heat: NO
BACKUP HEAT, DUAL FUEL (GAS/OIL), or ELECTRIC;
then press SAVE.
HEAT PUMP
NO BACKUP HEAT
DUAL FUEL (GAS/OIL)
ELECTRIC
For COMPRESSOR STAGES, use arrows to select either
1 or 2 compressor stages; then press SAVE.
COMPRESSOR STAGES
2
For INDOOR HEAT STAGES, use arrows to select 1 or 2
indoor heat stages; then press SAVE.
INDOOR HEAT STAGES
2
RESIDUAL COOL default is zero seconds. This is the
time, in seconds, that the fan runs after a call for cooling is
satisfied in order to deliver any residual cooling ability from
the coil and ductwork into the conditioned space. Scroll to
RESIDUAL COOL; press ENTER. Use arrows to select
seconds: 0, 30, 60, 90, and 120; press SAVE.
RESIDUAL COOL
DEFAULT(OS) 6OS
LOW BALANCE POINT default 25°F (heat pump only,
and if outdoor sensor installed). If outdoor temperature is
below programmed Low Balance Point, compressor heat-
ing is not allowed. Use arrows to select OFF or any point
from −20°F to the High Balance Point setting in 1.0°F steps;
press SAVE.
LOW BALANCE POINT
DEFAULT(25 ° F) 25 ° F
HIGH BALANCE POINT default is 50°F (heat pump on-
ly, and if outdoor sensor installed). If outdoor temperature
is above the High Balance point, then auxiliary heat is not
allowed. High Balance Point cannot be set closer than 2°F
above the Low Balance Point. For example, if LBP is 25°F,
HBP must be at least 27°F. Use arrows to select OFF or
any point from the Low Balance Point up to 75°F in 1.0°F
steps; press SAVE.
HIGH BALANCE POINT
DEFAULT(5O
°
F) 45
°
F
DEADBAND default is 4°F. The deadband setting is the
minimum difference between the cooling and heating set-
points. This setting is used in autochangeover mode to en-
sure smooth equipment operation and allows for flexibility
in Humiditrol
®
EDA operation. The deadband is adjustable
from 3 to 8°F.
DEADBAND
DEFAULT(4 ° F) 5 ° F