McQuay MAC Specifications download pdf (Page 30)

6.2.12 Viewing Alarm / Erase Alarm Record

Whenever a new fault/alarm is occurred, there will be a message pop up to show the fault/alarm. Backlight

will blinking with beeping sound (if “Alarm Buzzer” is set ON). If the fault/alarm has not been dissolved

from the Chiller, a sign [A] will be shown in the [Summary Pages]. Whereas, it will return to [Summary

Pages] (from pop up menu) automatically if the fault/alarms have been dissolved.

While the fault/alarms have not been dissolved (sign [A]), user can check that fault/alarm by go into [Alarm

Menu]. If all the fault/alarm have been dissolved, user can view the fault/alarm history records in [Alarm

Menu] as well. Screen saver will be deactivated while all the alarms have not been dissolved.

If panel ID is set 0 (Master panel), it can receive and view all the fault/alarms from all chillers in the network.

[Ch 0]

New Alarm 1

Comp 1 overload

12:00am 01/01/2000

[Ch 0] show alarm occurred unit.

Press any button to stop backlight blinking and beeping.

Press ESC again to exit to normal page.

[Ch 0]

Alarm 1

Comp 1 overload

01/01/00 12:00am

Press UP or DOWN to scroll the record.

Press ENTER if user want to erase the record, or ESC

to exit to [Alarm Menu].

Summary Pages Main Menu

Alarm Menu

Show Alarms

000

Press ENTER to erase the alarm, or ESC to cancel.

Erase Alarn ?

Press Enter to erase,

Or ESC to exit

User can erase all the fault / alarm record at once time through [Erase All Alarms] in [Alarm Menu].

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McQuay MAC Specifications Page 30