9
Part number 21729, Rev 4
Configuration mode. The “Relay” column shows whether each alarm is of sufficient priority to
warrant activating the remote alarm contacts.
Note that the remote alarm contacts will always have a 30 minute delay to
activate to allow time for on-site personnel to react to and resolve the alarm
condition.
Upon the occurrence of any alarm, the top line of the message center display will list the alarm
message as shown in the list. In the case of multiple alarm conditions, the display will show
each alarm message on the top line in a repeating sequence on three second intervals. The
alarms will appear on the message center ONLY when in RUN mode. If the operator changes to
a different mode, the alarm LED and the audible alarm will remain active, but the message
center top line will display whatever the normal message would be in that mode.
Description
Message
Audible
Ring
Back
Relay
High control probe temperature
HIGH TEMP ALARM
yes
yes
yes
Low control probe temperature
LOW TEMP ALARM
yes
yes
yes
Door is open
DOOR OPEN
Yes if
˃
1
min.
yes
yes
Power failure – loss of AC input
voltage
POWER FAILURE 1
yes
no
yes
Power failure – loss of 12V power
supply
POWER FAILURE 2
yes
no
yes
Power failure – output of 12V
power supply is low with AC
voltage applied
POWER FAILURE 3
yes
yes
yes
Wrong power connected
WRONG POWER
yes
yes
yes
High Ambient Temperature
HIGH AMBIENT TEMP
no
n/a
no
Low battery voltage
LOW BATTERY
yes
yes
no
High stage system failure
H S SYSTEM FAILURE
yes
yes
yes
Low stage system failure
L S SYSTEM FAILURE
yes
yes
yes
Air flow alarm (determined from
temp probes)
AIR FLOW PROBLEM
yes
yes
no
Low voltage alarm
LOW LINE VOLTAGE
yes
yes
yes
High voltage alarm
HIGH LINE VOLTAGE
yes
yes
yes
Control Probe failure
CONT PROBE FAILURE
yes
yes
yes
Содержание GM-ULT-1786
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