Connections - Generac Power Systems SMM Owners & Installation Manual

Installation, Tests, and Troubleshooting
H1
Figure 3-1. Mounting Dimensions
Height (in/mm)
Width (in/mm)
Depth (in/mm)
4. Install SMM enclosure to mounting surface using
appropriate mounting screws or wall anchors.
10
W1
W2
H2
D1
H1 7.0 / 178.5
H2 2.4 / 61.0
W1 11.4 / 289.4
W2 7.8 / 200.0
D1 5.3 / 136.9

Connections

Electrocution. Turn utility and emergency
power supplies to OFF before connecting
power source and load lines. Failure to do so
will result in death or serious injury.
H
I
G
A
T1
T2
B
J
E
F
009113
Legend
A Red (240 VAC - Line)
B Black (240 VAC - Line)
C Red (240 VAC - Load)
D Black (240 VAC - Load)
E White - Neutral (as required)
F Green - Ground (as required)
G Black - Factory (PCB)
H Red - Factory (PCB)
I Blue - Factory (PCB)
J Blue - Factory (Jumper)
1. Turn off both UTILITY (NORMAL) and EMER-
GENCY (STANDBY) power supplies before con-
necting power source and load lines to transfer
switch and SMM.
NOTE: Suitable conduit fittings must be installed in
knockout openings when running supply and load wires.
NOTE: Use at least 167 °F (75 °C) rated wire and gauge
per installation instructions. See
mended wire size based on load current.
DANGER
Figure 3-2. Wiring Diagram
Table 3-1
Owner's/Installation Manual for SMM
(000116)
L1
C
L2
D
009377
for recom-