Page 13
ComfortSenset Model L7742U Touch Screen 7−Day Programmable Thermostat
Options tabInstaller Settings
Installer Settings
[
OPTIONS TAB > INSTALLER SETTINGS > [ENTER] [ENTER] ]
COMPRESSOR PROTECT Page 17
CONTACT INFORMATION Page 16
CUSTOM REMINDERS Page 16
DAYLIGHT SAVING TIME Page 16
DEADBAND Page 14
DEHUMIDIFICATION Page 21
DIFFERENTIAL SETTINGS Page 24
ENERGY STAR DEFAULT Page 17
H/C STGS LOCKED IN Page 25
HIGH BALANCE POINT Page 14
HUMIDITY OFFSET Page 17
HUMIDITY SETTING Page 14
HUMIDIFICATION Page 19
LOW BALANCE POINT Page 14
RESET SETTINGS Page 16
RESIDUAL COOL Page 14
SMOOTH SET BACK Page 14, Page 15
SSR STG2 LOCK OUT Page 14
STAGE DELAY/DIFFERENTIAL
SETTINGS Page 14, Page 24
STG 1 DIFF Page 24
STG 2 DIFF thru STG 4 DIFF Page 24
STG DELAY TIMERS Page 24
STG2 HP LOCK TEMP Page 25
SYSTEM SETUP Page 13
SYSTEM TEST MODES Page 18
TEMPERATURE OFFSET Page 17
Press OPTIONS tab for the main options screen, then use the arrows to
select INSTALLER SETTINGS. Press ENTER.
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 instructions 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 SETUPSets 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 com-
pressor 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
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