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61221051L1-5, Issue 1 61221051L1-5A
Table 3. S2 Switch Options (arrow indicates default setting)
Switch Function
S2-1........... S2-2 ............. ES Alarm Threshold
Down ......... Down............ No Alarm
Up (open) .. Down ............ 15
Down ......... Up (open) ..... 30
Up (open) .. Up (open) ..... 150
S2-3........... S2-4 ............. SES Alarm Threshold
Down ......... Down............ No Alarm
Up (open) .. Down ............ 5
Down ......... Up ................ 15
Up (open) .. Up (open) ..... 75
S2-5........... S2-6 ............. UAS Alarm Threshold
Down ......... Down............ No Alarm
Up (open) .. Down ............ 5
Down ......... Up (open) ..... 15
Up (open) .. Up (open) ..... 75
S2-7........... S2-8 ............. COMM Link Loss Alarm
Down ......... Down............ No Alarm
Up (open) .. Down ............ Minor
Down ......... Up ................ Major
Up (open) .. Up (open) ..... Critical
Description
Selects the threshold for generating an ES alarm. Once the number
detected exceeds the threshold, an alarm is generated as
programmed by S1-1. The alarm condition is cleared at the next 15-
minute boundary.
Selects the threshold monitored for generating an SES alarm.
Once the number detected exceeds the threshold, an alarm is
generated as programmed by S1-2. The alarm condition is cleared
at the next 15-minute boundary.
Selects the threshold monitored for generating an UAS alarm.
Once the number detected exceeds the threshold, an alarm is
generated as programmed by S1-3. The alarm condition is cleared
at the next 15-minute boundary.
Selects the type of alarm generated when a loss of communication
between the HFAC controller and an HTU-C occurs. This option is
switch-selectable only.
Table 4. S3 Switch Options (arrow indicates default setting)
NOTE: Only one of the S3 Switches should be in the down position.
Switch Function
S3-1.................................. HFAC Fuse Alarm Control
Down ................................ Critical
Up..................................... No Alarm
S3-2.................................. HFAC Fuse Alarm Control
Down ................................ Major
Up..................................... No Alarm
S3-3.................................. HFAC Fuse Alarm Control
Down ................................ Minor
Up..................................... No Alarm
Description
Selects Critical as the type alarm generated if the HFAC fuse
is blown.
Selects Major as the type alarm generated if the HFAC fuse
is blown.
Selects Minor as the type alarm generated if the HFAC fuse
is blown.