7
Scroll Enclosure Air Compressors
3. EMERGENCY STOP MODE - In
order to select Emergency Stop
Mode, push Mode Selector Switch
so that Emergency Stop Mode
light is illuminated. By Item
Selector Switch, you can determine
causes and conditions when prob-
lems occur, as indicated in Chart
6.
It functions only when compressor
stops.
Operating Panel
(Continued)
Chart 6 - Emergency Stop Display Mode
* - Only available on 10 HP units (SED1007)
# - Only available on 15 & 20 HP units (SET1507, SEQ2007)
Emergency
Shows causes for emergency code numbers.
Code Number
(Refer to Chart 7 regarding details.)
Pressure
Shows Pressure in psig when emergency stops occur.
(Display means 78 psig.)
Current*
Shows Current in ampere when emergency stop dis-
plays. (This display means 25A.)
Temperature
Shows Temperature of air end in °C when emergency
stop occurs. (This display means 58°C.) When air end
temperature is less than 15°C or other failure like cut
of temperature sensor occurs, displays.
Operating
Shows Operating Time in x 10 hours when emergency
Time
stop occurs. (This display means 230 hours.)
Operating
Shows Operating Mode in number when emergency
Mode
stop occurs. (Refer to Chart 9 for Operating Mode.)
Item
Display
Contents
*
#
Emergency Code No.
Description
AL 21
Sudden temperature rise of air end
AL 22
High temperature of air end
AL 31*
Sudden rise of current
AL 32
High current
AL 33*
Low current
AL 91
Maintenance time 1: Intermediate inspection and maintenance.
Refer to page 9.
AL 92*
Maintenance time 2: Intermediate inspection and maintenance.
Refer to page 9.
Chart 7 - Emergency Code Number
Caution Code
Description
CA 21
High temperature of air end
CA 22
Failure of temperature sensor
CA 31
High current
CA 91
Maintenance time 1: Intermediate inspection and maintenance.
Refer to page 9.
CA 92*
Maintenance time 2: Intermediate inspection and maintenance.
Refer to page 9.
Chart 5 - Caution Code
