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74-3450—2

6

Diagnostics

The Rooftop Unit Diagnostics screen provides a quick status 

of critical system parameters.

Main—>BuildngVw—>Rooftop Unit Diagnostics

NOTES:

FanFailure appears only when monitoring a 

system with a proof of air flow sensor.

EconoFailure appears only when the system has 

an economizer.

Alarms feature will not be active unless the 

system has an Excel 15A building manager.

Alarms

Use this screen to check for alarms and get information if an 

alarm has occurred. Use Next and Prev to navigate through 

the alarms. Use Ack to acknowledge alarms. Once an alarm 

has been acknowledged it is no longer viewable via the 

command display. Use Silence if the beep function is 

activated.

To View Alarms 

Press the Alarm softkey and enter the required password.

Main—>Alarms

Alarms are another diagnostic tool provided by RapidZone. 

Critical system parameters are constantly monitored within 

the RapidZone application. Any deviation outside of preset 

limits will trigger an alarm. The RapidZone Command Display 

indicates an active alarm by sounding an intermittent beep 

and/or by flashing the !! indicator. Active alarms can be dis-

played by pressing the Alarms softkey.

NOTE: Once the conditions that triggered the alarm have 

been cleared, a second alarm is issued with the orig-

inal text preceded by RTN (return to normal).

M18586A

Rooftop Unit Diagnostics

CoolFailure
EconoFailure
HeatFailure
LowStaticPAlm
FanFailure

!!

Schedule

-

Page Up

Page Down

Off
Off
Off
Off
Off

M18400

Alarm Details

Total # of Alarms = 39

<Object Name>

<Alarm Text>
<Additional Alarm Text>
Seq# 1 Of 39 Priority 1
Date/Time Aug/16/2000 10:30 AM

!!

Silence

Next

Prev

Ack

Содержание S7760A

Страница 1: ...or to configure and monitor your rooftop unit RTU and zone controllers For more information refer to the RapidZone Application Guide 74 3449 and the S7760A Command Display User Guide 74 2974 The command display is an easy way to make changes to the schedules and other configuration options after the Rapid Zone application is downloaded Room temperature setpoints occupancy schedules equip ment alar...

Страница 2: ...display the override screen where you can set timed or continuous Occupied or Unoccupied override NOTES The Occupied setpoint defines the comfort level desired during periods when a given area or zone is in use The Unoccupied setpoint captures operational equipment and energy savings during periods when a given area or zone is not in use In zones with temperature sensor and setpoint adjustment the...

Страница 3: ...ly temporary and spe cial are unique to the schedule being programmed and apply only to the zone s assigned to that schedule Holidays are defined for and available to all schedules Holidays may be assigned to include or exclude individual schedules as appropriate The following is an illustration of the various components that make up a RapidZone schedule For more detailed information regarding sch...

Страница 4: ...values The Occ on line E1 indicates that RapidZone will control to the occupied setpoint from 7 00 AM until the next scheduled event E2 The Unocc on line E2 indicates that RapidZone will control to the unoccupied setpoint from 6 00 PM on UNCNFIG unconfigured indicates that no change occurs from the previously programmed event e g E2 NOTE The STNDBY is not used in the RapidZone applica tion and sho...

Страница 5: ...ific Holiday and press the Select key to view or modify the start stop dates and select the special or daily occupancy hours that should be used M18308 SCHEDULE 1 Special_1 E1 08 00 AM OCC E2 01 00 PM UNOCC E3 02 00 PM UNCNFIG E4 08 00 PM UNCNFIG E5 09 00 PM UNCNFIG E6 11 00 PM UNCNFIG Apply NxtSpecial M18309 Applies to SCHEDULE 1 Holiday One Holiday Two Holiday Three Holiday Four Holiday Five Hol...

Страница 6: ...ss the Alarm softkey and enter the required password Main Alarms Alarms are another diagnostic tool provided by RapidZone Critical system parameters are constantly monitored within the RapidZone application Any deviation outside of preset limits will trigger an alarm The RapidZone Command Display indicates an active alarm by sounding an intermittent beep and or by flashing the indicator Active ala...

Страница 7: ...ion failure Input Network Failure Network communication failure Input Rem Poll Alarm Network communication failure FreezeStat Coil freeze protection is activated Refer to the RapidZone Application Guide 74 3449 for addi tional details Setting Changes Setup Use this screen to change the display settings or to turn on and off the alarm beep Main Settings Setup NOTE Be sure to press the Apply key to ...

Страница 8: ...ys bypass damper position as a percent open Cooling Stages displays the number of cooling stages that are commanded on Econ Mixed Air displays mixed air temperature Control sensor displays mixed air temperature Control Setting displays mixed air setpoint see IMPORTANT below EPID Output displays economizer damper position as a percent open Fan Command displays the fan control output state Heating S...

Страница 9: ...ixture of outside economizer air and return air prior to being heated or cooled An economizer must be part of the system for this to be displayed DATA POINT INFORMATION Rooftop Unit Data RTU Controller discharge air temperature BuildngVw Rooftop Unit Data Cooling Stages number of active cooling stages BuildngVw Rooftop Unit Data Discharge Temperature discharge air temperature BuildngVw Rooftop Uni...

Страница 10: ...sure alarm status off no alarm BuildngVw Rooftop Unit Diagnostics Zone Data Room Temperature room temperature of selected zone BuildngVw Zone Data Zone Name Control Setting room temperature setpoint of selected zone BuildngVw Zone Data Zone Name press ChngValue to modify Occupancy Status indicates current setpoint Occupied or Unoccupied BuildngVw Zone Data Zone Name press Override to modify Operat...

Страница 11: ...11 74 3450 2 ...

Страница 12: ...74 3450 2 J H Rev 02 01 Copyright 2001 Honeywell All Rights Reserved www honeywell com Printed in U S A on recycled paper containing at least 10 post consumer paper fibers ...

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