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95•dap4UserManual

5. The alarm will remain until the alarm condition is corrected.

REHEAT AND HUMIDIFICATION INHIBITED ALARM

1.Thehumidicationinhibitedalarmisoptionalandrequiresaninputcontactfromaeldsupplied

contact.

2. The alarm is programmable (See Menu K – Alarms and Limits).

3.Theaudioalarmisactivatedanda“ReheatandHumidicationInhibited”messagewillbedis-

played on the display module.

4.Ifinoperatingmode,thereheatandhumidicationisshutoffandlocked(off)whenalarmis

present.

5. The alarm will remain until the alarm condition is corrected.

CUSTOM MESSAGE ALARM

1. The custom message is optional and requires factory programming and is limited to twenty-one

(21) characters including spaces.

2. The custom message alarm can be changed to preset messages or to a no contact message

(See Menu K – Alarms and Limits).

3. The alarm is activated and the custom message is displayed on the display module.

4. The alarm will remain until the alarm condition is corrected.

WATER UNDER FLOOR DETECTION ALARM

1.Thewaterunderoordetectionalarmmessageisdisplayedwhenthealarmisactivated(the

sensor has detected water).

2. The alarm is programmable (See Menu K – Alarms and Limits). There are three (3) settings:

Alarm Only, Shutdown Unit and Lockout Comps. The unit will respond to the setting.

3. Unit will return to normal operation when the alarm is corrected.

OPTIONAL AIRFLOW DISPLAY LOGIC

When“FanSetting”inFactorySettingMenuisselectedasowcontrolorwheneverthe“StaticAir

Pressure”analoginputisenabled,userwillhaveanoptiontodisplaytheairowornot.Todispla

theairow,gointoFactorySetting,“FanSettings”pageandchangethe“DisplayAirow”from“No”

to“Yes”.Onthenextpage,“FanAirFlow”,keyinthenumberoffansandappropriatefank-factor.

Note:Thisfeaturerequirestheairowmeasurementkit(OPT-7237)

FAN SPEED CONTROL FOR CHILLED WATER (CW) UNITS WITH PLUG FANS

Nine (9) fan speed control modes can be selected for units with plug fans. The control modes are

programmable (See Menu J – Factory Settings: Fan Settings). Any one of the following may be

chosen:

Data Aire dap 4 User Manual

Questions and Answers: