21 69-2072—09
Advanced programming
Setup functions Settings & Options (factory default in bold)
130 Program Start Time
(appears only if ISU125=1)
15 min increments
5:00 PM
135 Program End Time
(appears only if ISU125=1)
15 min increments
9:00 AM
140 ASHRAE: # of Bedrooms
1-6 bedrooms; 2
145 ASHRAE: Home’s Sq Ft
10=1,000 Sq Ft; up to 50=5,000 Sq Ft
150 ASHRAE: CFM Setting
3=30 CFM; 4=40 CFM, up to 20=200 CFM
155 Maximum Vent
00; 30%–95%. (00 setting runs to ASHRAE 100%)
160 Vent Shut-offs
0=Auto vent regardless of outdoor conditions
1=Off at 75°F dew point or 99°F air temp
2=Low speed at 65°F dew point or 85°F air temp. Off at
75°F dew point or 99°F air temp
Note: If option 1 or 2 is selected, then ASHRAE 62.2
Standard will not be met.
165 Dehumidification Via
Fresh Air Ventilator
0=Do not use ventilation for dehum
1=Allow vent for dehum per outdoor conditions.
With dehum installed, control to setpoint. Without
dehum installed, control to the Hum setpoint +10%
(max 60%).
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