Pro1 T855i Installation manual - Manual (Page 10)

10
TECHNICIAN SETUP MENU
Adjustment Options
Factory Default Settings
Tech Setup Steps (Continued from the previous page)
LCD Will Show
TECH SETUP
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OFF
Cooling Fan
Delay
The cooling fan
delay setting will
delay the fan from
coming on in cool
mode and keep
running after the
compressor shuts
off for a short time
to save energy in
some systems.
You can select the
Cooling Fan Delay
from OFF, 15, 30, 60
or 90 Seconds.
off
cool FAN DELAY
Next preV done
off
iaq mode cycles
Next preV done
10
iaq mode cycles
Next preV done
OFF
Satisfy
Setpoint
This feature allows
the thermostat to
keep multiple
stages of heat or
cool energized until
setpoint is satisfied.
Use the or
key to turn on or
off.
off
satisfy setpoint
Next preV done
off
Staging delay
Next preV done
off
hum pad 0415
Next preV done
off
uv lamp 02288
Next preV done
off
IAQ CELL 02288
Next preV done RST
This Programmable/Selectable mode will operate the fan 1-4 cycles per
hour, 1-45 minutes per cycle. Once programmed in Tech Setup, to enable
this mode select ‘IAQ’ with the Fan Key. Or you can disable the mode by
selecting ‘ON’ or ‘AUTO’ with the Fan Key.
A Note about IAQ Mode:
2nd
IAQ Mode Cycle
This feature will
configure the fan to
run a selected
number of cycles
“per hour”.
Note: This mode can
be enabled or
disabled at anytime
during normal
operation, by
selecting IAQ mode
with the fan key.
Select OFF, 1,2,3 or 4
with the or
keys.
This sets the number
of cycles per hour
that the IAQ fan
mode will operate.
OFF 1
IAQ Mode Minutes
This allows you to
select the minimum
number of minutes
that the fan will run
“Per Cycle “. The
thermostat will keep
track of fan run time
from normal Heat
and Cool operation.
If additional fan
runtime is needed,
the thermostat will
run the fan to satisfy
the IAQ mode
minutes.
Select 1, 5, 10 ,15
,20 ,30 or 45
minutes.
When IAQ fan mode
is enabled, it will
ensure the fan runs
at least the selected
number of minutes
per IAQ mode cycle.
OFF
Staging Delay
This feature allows a
delay to occur when
a second and third
stage is needed. This
allows the previous
stage extra time to
satisfy setpoint.
Use the or
key to select YES, 5,
10, 15, 30, 45, 60, or
90 minutes.
OFF
Humidity Pad
Reminder
This will remind the
user to change the
humidity pad.
Use the or
key to select OFF,
600, 1000, 1500,
2000. These
represent hours of
heat operation.
UV Lamp
Reminder
Will remind the user
to change the UV
light bulb.
Use the or
key to select OFF,
1YEAR, 2YEAR.
OFF
IAQ Cell
Reminder
Will remind the user
to change the PHI
Cell after 25,000 hrs.
Use the or
key to select OFF,
250. (Stands for
25000 hours)
OFF