94 • dap4 User Manual
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 field sup-
plied 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 field supplied alter-
nate power source or contacts.
2. The alarm is programmable (See Menu K – Alarms and Limits).
3. The audio alarm is activated and a “Reheat Inhibited” message will be displayed on the display
module.
4. If in operating mode, the reheat is shut off and locked (off) when alarm is present.
5. The alarm will remain until the alarm condition is corrected.
HUMIDIFICATION INHIBITED ALARM
1. The humidification inhibited alarm is optional and requires an input contact from a field 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 “Humidification Inhibited” message will be displayed on the
display module.
4. If in operating mode, the humidification is shut off and locked (off) when alarm is present.
