Stage Delay Timer; Stage Delay Differentials; Stage 2 Through 4 Diff; Stage 2 Through 4 Delay - Lennox ComfortSense 7500 Installation And Setup Manual

STAGE DELAY TIMER

Default is ON. When ON, all stage delay timers
(stages 2, 3, and 4) are enabled and will serve to
bring on additional stage(s) of cooling or heating
on a timed basis (default 20 minutes) in cases
when the previous stage of heating or cooling will
not raise or lower the room temperature to the set
point in a given time.
When OFF is selected all stage delay timers are
disabled. This means stages are changed based
on the temperature and not their timer delays.
Scroll to STG DELAY TIMERS; and press to
select the applicable stage delay timer. Press < to
return to previous menu.

STAGE DELAY DIFFERENTIALS

Stage delays and differentials are individual set in
the installer settings screen.
STAGE 1 DIFF
Stage 1 differential is used in all thermostats. The
default is 1.0°F but can be programmed between
0.5° and 8.0°F in 0.5°F increments. Press < to
return to previous menu.

STAGE 2 THROUGH 4 DIFF

(Where applicable) The default is 1.0°F but can be
programmed between 0.5° and 8.0°F in 0.5°F
increments. Press < to return to previous menu.

STAGE 2 THROUGH 4 DELAY

(Where applicable) If STAGE DELAY TIMERS is
turned ON, the default delay is 20 minutes but can
be programmed from 5 to 120 minutes in 5-minute
increments. If first stage fails to advance the
ambient temperature toward the setpoint by 1.0°F
in the programmed delay time, then the second
stage is activated.
Scroll to STAGE 2 DELAY (or 3 or 4); press to
select. Select the desired delay. Press < to return
to previous menu.
H/C STAGES LOCKED IN
Default is enabled. When set to disabled heat/cool
stages are turned off separately). If set to enabled,
heat/cool stages are turned off together. Press < to
return to previous menu.
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