Allied A80US2VX - Page 17

508033-02 Issue 2135 Page 17 of 48
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 satised after 7-1/2 minutes,
motor runs at 100% until demand is satised.
• Once demand is met, motor runs at 50% for 30
seconds then ramps down to stop.
OFF
OFF
1/2 MIN
50% CFM
COMPRESSOR DEMAND
7 1/2 MIN
82% CFM
100%
CFM
1/2 MIN
50% CFM
Ramping Option B
• Motor runs at 82% for approximately 7-1/2 minutes.
If demand has not been satised after 7-1/2
minutes,motor runs at 100% until demand is satised.
• Once demand is met, motor ramps down to stop.
OFF
OFF
82%CFM
100% CFM
COMPRESSOR DEMAND
7 1/2 MIN
Ramping Option C
• Motor runs at 100% until demand is satised.
• Once demand is met, motor runs at 100% for 45
seconds then ramps down to stop.
OFF
OFF
100% CFM
100% CFM
45 SEC.
COMPRESSOR
DEMAND
Ramping Option D
• Motor runs at 100% until demand is satised.
• Once demand is met, motor ramps down to stop.
OFFOFF
100% CFM
COMPRESSOR
DEMAND
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 10 for
switches 11, 12 and 13 that provided the corresponding
increases or decrease to both high and low heat demand.
Heat Speed Switch 11 Switch 12 Switch 13
Increase 24% On On On
Increase 18% On On O󰀨
Increase 12% On O󰀨 On
Increae 6% On O󰀨 O󰀨
Factory Default O󰀨 O󰀨 O󰀨
Decrease 6% O󰀨 O󰀨 On
Decrease 12% O󰀨 On O󰀨
Decrease 18% O󰀨 On On
Table 10. Heating Mode Blower Speeds
Switches 14 and 15 -- Continuous Blower Speed --
Table 11 provides continuous blower speed adjustments
that will result from di󰀨erent switch settings.
Coninuous Blower Speed Switch 14 Switch 15
28% of High Cool Speed O󰀨 On
38% of High Cool Speed
(Factory)
O󰀨 O󰀨
70% of High Cool Speed On O󰀨
100% of High Cool Speed On On
Table 11. Continuous Blower Speed