Data Aire dap4 User Manual page 45

MENU J – FACTORY SETTINGS (factory level) continued
Minimum Speed: This setting determines the lowest speed that the variable
compressor can run. Range of adjustment is 900 to 1500RPM with a default of
1500RPM.
Maximum Speed: This setting determines the highest speed that the variable
compressor can run. Range of adjustment is 5000 to 6000RPM with a default of
6000RPM.
Note: The Fixed Compressor screen is only displayed when the compressor
selection is set for Variable & Fixed compressor.
Delay Modulation: The time that the variable compressor (C1) will run at
maximum speed before modulating when it starts of when the fixed speed
compressor is stopped. Range of adjustment is 0 to 999 with a default of 60s.
C2 Offset: (Only shown when control is set to discharge temp). This is the amount
that the discharge temperature must drop below Setpoint before the fixed speed
compressor is turned off. Range of adjustment is 0.0 to 9.9°F with a default of
2.0°F.
C2 On Delay: Is the time delay between when C1 starts before C2 can start.
Range of adjustment is 0 to 999s with a default of 60s.
C2 Off Delay: (Only shown when control is set to return temp). This is the time
delay before C2 can turn off. Range of adjustment is 0 to 999s with a default of 5s.
Force to Exercise: Manually forces the fixed compressor to run for the Exercise
time setting.
Exercise Time: When the variable compressor has run for 10 hours and the fixed
compressor has been idle, it will be run for the exercise time setting. Range of
adjustment is 12s to 999s with a default of 100s.
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