Table of Contents
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Ramping Option A (Factory Selection)
•
Motor runs at 50% for 30 seconds.
•
Motor then runs at 82% for approximately 7-1/2
minutes.
•
If demand has not been satisfied after 7-1/2 minutes,
motor runs at 100% until demand is satisfied.
•
Once demand is met, motor runs at 50% for 30
seconds then ramps down to stop.
7 1/2 MIN
OFF
82% CFM
1/2 MIN
50% CFM
COMPRESSOR DEMAND
Ramping Option B
•
Motor runs at 82% for approximately 7-1/2 minutes.
If demand has not been satisfied after 7-1/2
minutes,motor runs at 100% until demand is satisfied.
•
Once demand is met, motor ramps down to stop.
7 1/2 MIN
OFF
82%CFM
COMPRESSOR DEMAND
Ramping Option C
•
Motor runs at 100% until demand is satisfied.
•
Once demand is met, motor runs at 100% for 45
seconds then ramps down to stop.
100% CFM
OFF
COMPRESSOR
DEMAND
Ramping Option D
•
Motor runs at 100% until demand is satisfied.
•
Once demand is met, motor ramps down to stop.
100% CFM
OFF
COMPRESSOR
DEMAND
31-5000734 Rev. 0
100%
OFF
CFM
1/2 MIN
50% CFM
100% CFM
OFF
100% CFM
OFF
45 SEC.
OFF
Page 17
Switches 11, 12 and 13 -- Heating Mode Blower Speed
The switches are factory set to the OFF position which
provides factory default heat speed. Refer to Table 9 for
switches 11, 12 and 13 that provided the corresponding
increases or decrease to both high and low heat demand.
Heat Speed
Switch 11
Increase 24%
On
Increase 18%
On
Increase 12%
On
Increae 6%
On
Factory Default
Off
Decrease 6%
Off
Decrease 12%
Off
Decrease 18%
Off
Table 9. Heating Mode Blower Speeds
Switches 14 and 15 -- Continuous Blower Speed --
Table 10 provides continuous blower speed adjustments
that will result from different switch settings.
Coninuous Blower Speed
28% of High Cool Speed
38% of High Cool Speed
(Factory)
70% of High Cool Speed
100% of High Cool Speed
Table 10. Continuous Blower Speed
Switch 12
Switch 13
On
On
On
Off
Off
On
Off
Off
Off
Off
Off
On
On
Off
On
On
Switch 14
Switch 15
Off
On
Off
Off
On
Off
On
On
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