6
Scroll Enclosure Air Compressors
Display Selector Switch:
Selects
display of top or bottom air end.
Items Selector Switch:
Selects the
information to be displayed.
Mode Display Light:
Indicates
selected display mode.
Mode Selector Switch:
Selects the
mode to be displayed.
ON Switch:
Starts the unit.
Reset Switch:
Performs various
resettings.
Stop Switch:
Stops the unit.
DISPLAY MODE
There are four modes of display:
Normal, Caution, Emergency Stop and
Setup.
1. NORMAL MODE (Default Mode) -
To toggle between display, push
item selector switch. You can
obtain operating information
(pressure, current, temperature,
hours, operating conditions) which
are useful for daily maintenance
and inspection. It functions
whether compressor operates or
stops. (See Chart
3).
2. CAUTION MODE - In order to
select Caution Mode, push Mode
Selector Switch so that Caution
Mode light is illuminated. By Item
Selector Switch, you can determine
causes and conditions when prob-
lems occur as indicated in Chart 4.
It functions only when compressor
stops.
Operating Panel
(Continued)
Pressure
Shows outlet pressure of compressor in psig. (Display
on the left means 78 psig.)
Current*
Shows current in ampere. (This display means 14A.)
Display selector switch selects display of top or bottom
air end.
Temperature*
Shows temperature of air end in °C, (This display means
58°C.) Display selector switch selects display of top or
bottom air end.
Operating
Shows operating time in x 10 hours. (This display
Time
means 230 hours.)
Operating
Shows operating condition of top and bottom air ends
Conditions*
and their relationship.
Operating
Displays the present operating conditions of air end No.
Conditions#
1 through No. 4. From left to right, they indicate air
end No. 1 • 2 • 3 • 4.
In the above example, air end No. 1 and No. 3 are in
operation, air end No. 2 is in emergency stop and air
end No. 4 is not operating.
Since SET1507 has not air end No. 4 the far right dis-
play will always be underlined.
Chart 3 - Display Selection
Item
Display
Contents
Caution
Shows the Caution Code.
Code
(Refer to Chart 5 regarding details.)
Pressure
Shows Pressure in psig when caution displays. (Display
means 78 psig.)
Current*
Shows Current in ampere when caution displays. (This
display means 19A.)
Temperature
Shows Temperature of air end in °C when caution dis-
plays. (This display means 58°C.) When air end temper-
ature is less than 15°C or other failure like cut of tem-
perature sensor occurs, displays.
Operating
Shows Operating Time in x 10 hours when caution
Time
displays. (This display means 230 hours.)
Operating
Shows Operating Mode in number when caution
Mode
occurs. (Refer to Chart 9 for Operating Mode.)
Chart 4 - Caution Mode
Item
Display
Contents
* - Only available on 10 HP units (SED1007)
# - Only available on 15 & 20 HP units (SET1507, SEQ2007)
*
#
2nd Set (Top)
Means That It
Stops
Means Lead Air End
1st Set (Bottom)
O Means In Operation
Means emergency
when “hyphen”
lights up
means in
operation
Compressor stops
when “underline”
lights up.
