Bard W48A2PQ Installation And Service Instructions Manual

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Bard W48A2PQ Installation And Service Instructions Manual Manual pdf 47 page image

Manual 2100-642Page 47 of 82Description Range Default Setpoint UnitsTemperature at local remote(main) sensor -- -- --Temperature Setpoint 65 - 90 77 °FHeating Setpoint 52 -75 60 °FTemperature High Limit -Level 1 70 - 120 85 °FTemperature High Limit -Level 2 70 - 120 90 °FTemperature Low Limit 28 - 65 45 °FCooling Stage Differential 1 - 5 5 °FHeating Stage Differential 1 - 5 2 °FComfort Mode Setpoint 65 - 80 72 °FComfort Mode Operation Time 30 - 90 60 MinutesFreecooling Setpoint -- 55 °FLead-Lag Changeover Time(Rotation) 1 - 30 days, or 0 for disabled 1 Day(s)Temperature Units °F/°C °F --TABLE 2.3Controller Programmable Features and Default SettingsThe Bard 575 volt wall mount unit system has been pre-programmed with what is widelyconsidered to be the best settings for efficiency and operation. Any changes to internalprogramming through the LC-Series Controller or the TEC-EYE not covered within this manualmay cause the systems to operate improperly, cause internal damage to the HVAC units, causethe shelter to overheat, or other very serious consequences. Although complete controllerprogramming architecture for both the LC-Controller and TEC-EYE has been provided, goingoutside the boundaries of what has been covered in this manual is not recommended.CAUTION4. Go to Analog Inputs, press ENTER key.5. To enable Zone 2 and Zone 3 temperature sensors,move cursor to desired zone by pressing theENTER key:Zone 2: Go to Remote Zone 2. Press ENTER key tochange EN: OFF to ON, Ch: BOO3.Zone 3: Go to Remote Zone 3. Press ENTER key tochange EN: OFF to ON, Ch: B004.6. To enable Zone 2 and Zone 3 humidity sensors,move cursor to desired zone by pressing theENTER key:Zone 2: Go to Humidity Zone 2. Press ENTER keyto change EN: OFF to ON, Ch: BOO7.Zone 3: Go to Humidity Zone 3. Press ENTER keyto change EN: OFF to ON, Ch: B005.Acknowledging/Clearing AlarmsAlarm conditions activate a red LED indicator thatbacklights the ALARM function key. As an option, analarm condition may also be enunciated by an audiblealarm signal. An alarm is acknowledged by pressing theALARM key. This calls up alarm display screen(s) thatprovide a text message detailing the alarm condition(s).After an alarm condition is corrected, the alarm can becleared by pressing the ALARM key.Simulating Smoke Alarm1. Go to Technician menu, press ENTER key.2. Go to Manual Management, press ENTER key.3. Go to Digital Inputs, press ENTER key.4. Press the ENTER key to move the cursor to SmokeManual DI 1 and press ENTER key.5. Press UP or DOWN arrow keys to change the valuefrom "Open" to "Closed"; alarm activates.6. Reverse procedure to terminate test.