50 • Mini dap4 User Manual
POWER PROBLEM or RESTART MODE
The Power Problem or Restart Mode is programmable (See Menu K – Alarms and Limits). There are three available
selections:
1. “Auto, No Alarm” (Automatic: No Message or Alarm). The unit will automatically start after a power failure or reset.
No audio alarm will sound. No message will be displayed on the display module.
2. “Auto, With Alrm” (Automatic: Message, Audio Alarm & Relay). The unit will automatically restart after a power
failure or reset. The audio alarm will be activated and the message “ Power Failure Restart” will be displayed on
the display module.
3. “Man, Clr Alarm” (Manual: Message, Audio Alarm & Relay). The unit will NOT automatically restart after a power
failure or restart.
NO AIRFLOW ALARM
1. When no airow is detected via the air ow switch or current sensing relay, the cooling, reheat, humidication
and dehumidication functions are locked out until the alarm condition is corrected. Menu K – Alarms and Limits,
allows adjustment of the alarm delay from 5 to 180 seconds in 5 second increments. Adjustment is to minimize
false alarms due to air turbulence.
2. The audio alarm is activated and a “No Airow” message is displayed on the display module until the condition is
corrected.
STANDBY PUMP ON ALARM
1. The standby pump on alarm is optional and requires a contact from the optional Pump Auto-Changeover control to
be added to the remote dry cooler.
2. The alarm is programmable (See Menu K – Alarms and Limits).
3. The audio alarm is activated and a “Standby Pump On” message will be displayed on the display module.
4. The alarm is a warning only and will not prevent any of the unit functions from operating.
5. The alarm will remain until the alarm condition is corrected.
UPS/ALTERNATE POWER ON ALARM
1. The UPS/alternate power on alarm is optional and requires an input contact from a eld supplied alternate power
source or contacts.
2. The alarm is programmable (See Menu K – Alarms and Limits).
3. The audio alarm is activated and a “UPS/Alternate Power On:Check Main Power” message will be displayed on
the display module.
4. The alarm is a warning only and will not prevent any of the unit functions from operating.
5. The alarm will remain until the alarm condition is corrected.
REHEAT INHIBITED ALARM
1. The reheat inhibited alarm is optional and requires an input contact from a eld supplied alternate power source or
contacts.
2. The alarm is programmable (See Menu K – Alarms and Limits).
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