SPX Hankinson HHE Series Instruction Manual page 38

Pressure-swing desiccant type compressed air dryers with accushift switching valves
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The following text display is shown for each alarm. The second line of
the alarm screens contains up to three messages, which are scrolled
through, displaying each one for 3 seconds after the alarm condition
clears.
8.9.1.4
Alarm Mode Screen 1 – Left Tower Drying – Low
Pressure (Open Pressure Switch Circuit)
ALARM
LEFT TOWER
DRYING
LOW PRESSURE
8.9.1.5
Alarm Mode Screen 2 – Left Tower Regenerating
– High Pressure (Closed Pressure Switch Circuit)
ALARM
LEFT TOWER
REGENERATING
HIGH PRESSURE
8.9.1.6
Alarm Mode Screen 3 – Left Tower Regenerating- Low
Pressure (Open Pressure Switch Circuit)
ALARM
LEFT TOWER
REGENERATING
LOW PRESSURE
8.9.1.7
Alarm Mode Screen 4 – Left Tower, Upper Sensor
(Thermistor) Under-Range
ALARM
LEFT TOWER
UPPER SENSOR
UNDER-RANGE
8.9.1.8
Alarm Mode Screen 5 – Left Tower, Upper Sensor
(Thermistor) Over-Range
ALARM
LEFT TOWER
UPPER SENSOR
OVER-RANGE
8.9.1.9
Alarm Mode Screen 6 – Left Tower, Lower Sensor
(Thermistor) Under-Range
ALARM
LEFT TOWER
LOWER SENSOR
UNDER-RANGE
8.9.1.10 Alarm Mode Screen 7 – Left Tower, Lower Sensor
(Thermistor) Over-Range
ALARM
LEFT TOWER
LOWER SENSOR
OVER-RANGE
8.9.1.11 Alarm Mode Screen 8 - Right Tower Drying – Low
Pressure (Open Pressure Switch Circuit)
ALARM
RIGHT TOWER
DRYING
LOW PRESSURE
8.9.1.12 Alarm Mode Screen 9 – Right Tower Regenerating
– High Pressure (Closed Pressure Switch Circuit)
ALARM
RIGHT TOWER
REGENERATING
HIGH PRESSURE
8.9.1.13 Alarm Mode Screen 10 – Right Tower Regenerating-
Low Pressure (Open Pressure Switch Circuit)
ALARM
RIGHT TOWER
REGENERATING
LOW PRESSURE
8.9.1.14 Alarm Mode Screen 11 – Right Tower, Upper Sensor
(Thermistor) Under-Range
ALARM
RIGHT TOWER
UPPER SENSOR
UNDER-RANGE
8.9.1.15 Alarm Mode Screen 12 – Right Tower, Upper Sensor
(Thermistor) Over-Range
ALARM
RIGHT TOWER
UPPER SENSOR
OVER-RANGE
8.9.1.16 Alarm Mode Screen 13 – Right Tower, Lower Sensor
(Thermistor) Under-Range
ALARM
RIGHT TOWER
LOWER SENSOR
UNDER-RANGE
8.9.1.17 Alarm Mode Screen 14 – Right Tower, Lower Sensor
(Thermistor) Over-Range
ALARM
RIGHT TOWER
LOWER SENSOR
OVER-RANGE
8.9.1.18 Alarm Mode Screen 15 – Alarm Drain 1
ALARM
DRAIN 1
8.9.1.19 Alarm Mode Screen 16 – Alarm Drain 2
ALARM
DRAIN 2
— 36 —

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