Setting The Clock - Generac Power Systems MGG155 Operating Manual

General Information
Gen Voltage Present: Green LED is on if generator voltage is present and within limits.
10.
GCB ON (I)/OFF (O): Opens and closes (synchronizes) the generator circuit breaker in manual MAN mode.
11.
MCB ON: Green LED is on if the mains circuit breaker feedback is active. Flashes during reverse synchro-
12.
nizing (synchronizing of the loaded genset back to the restored mains).
MCB ON (I)/OFF (O): Opens and closes (synchronizes) the mains circuit breaker in manual MAN mode.
13.
Mains Voltage Present: Green LED is on if voltage on the mains terminals is present (in SPI and SPtM).
14.
LED is not active in MINT, COX.
Mains Failure: Red LED starts flashing when the mains failure occurs and genset does not run, changes to
15.
steady light when the genset starts, and then turns off when the mains restores.
→: Moves history record displayed columns to the right, five percent increase of edited setpoint's value
16.
(step given by the setpoint range), go back from Alarm list.
↓: Select the setpoint, select the screen, select history record or decrease setpoint value.
17.
←: Moves history record displayed columns to the left, five percent decrease of edited setpoint's value (step
18.
given by the setpoint range), view Alarm list from measurement screens.
↑: Select the setpoint, select the screen, select history record or increase setpoint value.
19.
Esc:
20.
Where
Measurement screens,
Alarm list
Setpoints screen
Setpoint edit
History screen
FastEdit screen
Language screen
Enter:
21.
Where
Menu screen
Measurement screens,
Alarm list
Setpoints screen
Setpoint edit
History screen
FastEdit screen
Language screen
For more detailed controller information, see the controller operator guide included with the unit.

Setting the Clock

To set the clock on the digital controller, press Esc, then select Setpoints>Date/Time>Time. Press Enter. Use the up
and down arrows to adjust the settings, then press Enter.
22
Function
Go to MENU screen
Go to Menu screen; within setpoint group, go to group list
Leave setpoint edit without changes
Go to Menu screen
FastEdit exit (to previous measurement screen) without changes
Language screen exit (to Menu) without save
Function
Go to selected display group (Measurement CU, Measurement IO.)
Go to FastEdit screen, hold Enter button for four seconds, then it is
possible to adjust selected setpoint. (Typically Base load for standard
SPtM.)
Go to selected setpoint group
Start setpoint edit/save changes
Go to the first column of the first history record
FastEdit exit (to previous measurement screen) with setpoint change
Language screen exit (to Menu) and save selection
MGG155/210 Operating Manual 35319 C