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J - Reset Push-button. This button is pressed to cancel a
settings editing session and discard any settings changes. When
pressed, this button also resets the Breaker Management Pre-
Alarms
K - Arrow Push-buttons. These four buttons are used to
navigate through the front panel display menus and modify
settings. The left- and right-arrow buttons are used to navigate
through the menu levels. The right-arrow button is pressed to
move downward through the menu levels and the left-arrow
button is pressed to move upward. Within a level, the up-arrow
and down-arrow buttons are used to move among items within
the menu level. Pressing the down-arrow button moves to items
lower in the list. Pressing the up-arrow button moves to items
higher in the list. During a settings editing session, the up- and
down-arrow buttons are used to raise and lower the value of the
selected setting.
L - Edit Push-button. Pressing this button starts an editing
session and enables changes to the DGC-2020 settings. At the
conclusion of an editing session, the Edit push-button is pressed
again to save the setting changes.
DISPLAY OPERATION
The front panel display is used to make settings changes and
display metering values. Refer to call-outs J, K, and L in text and
illustration for information on changing settings through the front
panel and navigating through the Metering screens. When the
unit is first powered up, the clock may need to be reset. Editing
the clock provides familiarity with the edit process. All program-
ming changes from the front panel are accessed through the edit
key to begin and exit the internal microprocessor program.
Log-in and Permissions
To Log-in, navigate to the SETTINGS, ENTER PASSWORD
screen and press the Edit key. Use the Up/Down arrow keys to
scroll through the characters. Use the Left/Right arrow keys to
enter more characters. The Owner operator password is OP.
Once the password has been entered, press the Edit key to Log-
in. See the key stroke sequence listed below to access the
control and enter the edit mode. A LOGOUT selection now
appears in the list of SETTINGS. To logout, navigate to SET-
TINGS, LOGOUT and press the Edit key. The LOGOUT selection
is removed from the SETTINGS list.
Sequence for setting (or resetting) the system clock -
1)
Press ‘K’ (right key) for initial set or ‘K’ (left to back up, up /
down) to choose menu item and time/date element to be
changed.
2)
Press ‘L’ (Edit) to access change mode to enter Password -
OP as follows:
2a -Press 'K' (up) to select O
2b -Press 'K' (right) to move cursor
2c -Press 'K' (up) to select P
2d -Press 'L' (Edit) to begin change mode
3)
Press ‘K’ (up or down) to choose year
4)
Press ‘L’ (Edit) to enter year
5)
Press ‘K’ (down) to select month mode
6)
Press ‘L’ (Edit) to access month change
7)
Press ‘K’ (up or down) to choose month
8)
Press ‘L’ (Edit) to enter month
9)
Repeat sequence 5 through 8 for day, minute, second and
DST (Daylight Saving Time.
To finish clock setting, process - Press ‘K’ (left).
The microprocessor is still in the General Settings Edit mode.
Pressing ‘K’ (left) a second time exits the Edit mode and allows
full access to the View Only mode for all control settings and
current status. Any items to be changed are accessed by
pressing ‘K’ (up/down/right or left) to select, ‘L’ (Edit) to change
and ‘K’ (left) to exit.
SPECIFICATIONS
GENERATOR
MODEL
WATTS
VOLTS
AMP
HZ
PH
RPM
PSS60-3
60,000
120/240
250*
60
1
1800
PSS60-4
60,000
120/208
209**
60
3
1800
PSS60-17
60,000
120/240
180**
60
3
1800
PSS60-18
60,000
277/480
90**
60
3
1800
PSS90-3
80,000
120/240
375*
60
1
1800
PSS90-4
80,000
120/208
312**
60
3
1800
PSS90-17
80,000
120/240
271**
60
3
1800
PSS90-18
80,000
277/480
135**
60
3
1800
*Unity Power Factor - Derate 3.5% per 1000 feet elevation above
sea level.
**Power Factor .8 - Derate 3.5% per 1000 feet elevation above
sea level.
FUEL CONSUMPTION
NG (1,000 BTU/CU FT) L.P. VAPOR (2,520 BTU/CU FT)
MODEL
CF/HR
BTU/HR
#/HR GAL/HR CF/HR
BTU/HR
PSS60
799
798,455
39.4
9.29
334
850,964
PSS90
1230
1,230,00
52.6
12.4
446
1,192,000
L.P. TANK SIZING
Minimum required L.P. Tank size for L.P. Vapor withdrawal
operating at various outside temperatures given in degrees
Fahrenheit (Celsius)
TANK TEMPERATURE
MODEL
60 F(16 C)
30 F(0 C)
0 F(-18 C)
-20 F(-29 C)
PSS60
500 Gal
1000 Gal
2000 Gal*
5000 Gal*
PSS90
1000 Gal.
1000 Gal. 2000 Gal.*
5000 Gal.*
*Recommend liquid withdrawal at these temperatures.
ENGINE SPECIFICATIONS:
Refer to engine operating and maintenance instructions
** NOTICE **
Regarding Engines - This manual covers the generator portion of
these units. See the separate engine instruction manual for
engine-related problems, detailed engine information and engine
warranty.
** CAUTION **
EQUIPMENT DAMAGE - Be sure to check the engine oil level
frequently as specified in the engine manual.
