Fuse Block; Main Line Circuit Breaker; Automatic Shut-Off - Generac Power Systems Magnum MGG100M Operator's Manual

Gaseous generator
Table of Contents

Advertisement

FUSE BLOCK

The fuse block is located behind the front panel, in the back lower-left corner of the controller box. The 10A fuse in
the F2 slot is the control panel fuse.

MAIN LINE CIRCUIT BREAKER

The main line circuit breaker (MLCB) is below the H-100 control panel (see
between the generator and connection lugs.
The main circuit breaker only controls power to the connection lugs. The customer
convenience receptacles are powered even if the main circuit breaker is switched OFF (O).
To disconnect power to the convenience receptacles, use the individual circuit breakers
When the MLCB is OFF (O), power does not flow between the generator and connection lugs. When connections
to the lugs are established and the generator is started and allowed to reach normal operating temperature, the
MLCB can be switched ON (I).

Automatic Shut-Off

If any of the following occurs during unit operation, the MLCB shuts OFF (O), disconnecting power to the connection
lugs.
Overload of generator circuits to connection lugs
Door is open on the customer disconnect switch box
EMERGENCY STOP switch is active
Before switching the MLCB to ON (I), do the following.
Correct the problems that caused it to shut off
Verify the connection lugs are not energized by another source
36833 C
Figure 12 - Panel Fuse Block
located near each receptacle.
MGG100M Operating Manual
General Information
00577
Figure
6). The MLCB controls power
19

Advertisement

Table of Contents
loading

Table of Contents