Carrier 30GX - Description of the ALARMS HISTORY Menu; Description of the OPERATING LOG Menu; Default User Interface Display

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ITEM FORMAT DESCRIPTION
0* nnn Alarms history 1
1* nnn Alarms history 2
2* nnn Alarms history 3
3* nnn Alarms history 4
4* nnn Alarms history 5
5* nnn Alarms history 6
6* nnn Alarms history 7
7* nnn Alarms history 8
8* nnn Alarms history 9
9* nnn Alarms history 10
Key:
n : Numerical display
* : This item is displayed if the alarm exists
4.2.13 - Description of the OPERATING LOG menu
This menu lets you display the operating times and number
of start-ups for the machine, circuits and compressors. The
values displayed are divided by 10 (except for the last two
items), so that numbers of hours or start-ups of less than 10
are displayed as 0.
ITEM FORMAT DESCRIPTION
0 nnnn Number of unit operating hours/10
1 nnnn Number of operating hours circuit A/10
2 nnnn Number of operating hours compressor A1/10
3* nnnn Number of operating hours compressor A2/10
4 nnnn Number of operating hours circuit B/10
5* nnnn Number of operating hours compressor B1/10
6* nnnn Number of operating hours compressor B2/10
7 nnnn Number of unit start-ups/10
8 nnnn Number of start-ups compressor A1/10
9* nnnn Number of start-ups compressor A2/10
10 nnnn Number of start-ups compressor B1/10
11* nnnn Number of start-ups compressor B2/10
12 nn Maximum number of start-ups during the last hour
13 nn Average maximum number of start-ups during the last 24 hours
Key:
n : Numerical display
* : This item is displayed in certain unit configurations only.
4.2.12 - Description of the ALARMS HISTORY menu
This menu lets you display the last 10 alarms to have been
reset.
4.2.14 - Default user interface display
The default display is activated when the keypad has remained
inactive for 5 minutes.
The user interface displays in turn:
• The heat exchanger leaving water temperature (evaporator in
cooling mode and condenser in heating mode).
In addition:
• Active operating type: “LOFF”, “L-C1”, L-C2", “L-H”,
“LC1r”, “LC2r”, “CCn”, “rEM”.
•“SM” of the unit is under the control of a System Manager
(FSM or CSM III).
•“MASt” if the Master/Slave function has been activated and
the unit is the master.
•“SLA” if the Master/Slave function has been activated and
the unit is a slave.