Lennox L7742U Programming And Application Manual page 38

Message
Type
Condition
Reminder Humidity Pad
Reminder Routine sys check up ROUTINE SYS CHECK−UP
Reminder Metal Insert for Pure REPLACE METAL INSERT
Air
Status 2 Low battery warning
(when 24Vac is pres-
ent)
Note: When battery V"
is low but we have
24Vac wires then it is
low priority error
Status 2 Initial Power Up OR re-
covery from power loss Default DATE/TIME (MON
of more than the life of
super cap or lithium
battery (System does
not know its Date/Time)
Status Heating (only when
system is in Heat Call)
Status Cooling (only when
system is in cool call)
Status Auto (When in heat or
cool call)
Status Humidifying (only when
system is humidifying)
Status Dehumidifying (only
when system is in de-
humidifying)
Status System Off
Status Outdoor temperature
(when selected User
settings)
Status Indoor Humidity (when
selected from User set-
tings)
Status Schedule ON (User
turns on the schedule)
506061−01 06/08
Display Text (Screen1) Display Text (Screen2)
REPLACE HUM PAD See REMIND/RESET notes
REMIND RESET
See REMIND/RESET notes
REMIND RESET
See REMIND/RESET notes
REMIND RESET
LOW BATTERY See REMIND notes
REMIND
SET DATE/TIME
JAN 1 12:00 PM)
HEATING
Date/Time
COOLING
Date/Time
HEATING or COOLING
Date/Time
HUMIDIFYING
Date/Time
DEHUMIDIFYING
Date/Time
SYSTEM OFF
Date/Time
OUTDOOR TEMP XXF
Date/Time
INDOOR RH XX%
Date/Time
SCHEDULE ON
Date/Time
Priority System Action
2−Mod- Displayed on both lines on HOME.
erate
2−Mod- Displayed on both lines on HOME.
erate
2−Mod- Displayed on both lines on HOME.
erate
3.5−Mi- Message is displayed on the dot Part.
nor
3.5−Mi- Message is displayed on the dot Part.
nor
3−Minor Displayed on first line. Second line has Date/Time info on it
3−Minor Displayed on first line. Second line has Date/Time info on it
3−Minor Displayed on first line. Second line has Date/Time info on it
3−Minor Displayed on first line. Second line has Date/Time info on it
3−Minor Displayed on first line. Second line has Date/Time info on it
3−Minor Displayed on first line. Second line has Date/Time info on it
3−Minor Displayed on first line. Second line has Date/Time info on it
3−Minor Displayed on first line. Second line has Date/Time info on it
3−Minor Message is displayed on first line for 3seconds.
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Action to Clear / Recovery
Condition
User either Hit RESET or RE-
MINDER button on HOME
User either Hit RESET or RE-
MINDER button on HOME
User either Hit RESET or RE-
MINDER button on HOME
User can hit REMIND to get rid of
the message for 7 days. But re-
placing battery is required.
User has to set the current date/
time to get rid of this message. If
higher priority Reminder or Error
message occur then that message
will be displayed first.
When call is ended OR when high-
er priority reminder/error occurs
When call is ended OR when high-
er priority reminder/error occurs
When call is ended OR when high-
er priority reminder/error occurs
When call is ended OR when high-
er priority reminder/error occurs
When call is ended OR when high-
er priority reminder/error occurs
When call is ended OR when high-
er priority reminder/error occurs
Is user de−selects from User set-
tings or higher priority reminder/er-
ror occurs
Is user de−selects from User set-
tings or higher priority reminder/er-
ror occurs
Message will disappear after 3
seconds or if higher priority Error/
Reminder occurs
table continued on next page