Install Manual

Owner’s Manual for Generac PWRcell Inverter 29
Maintenance
Section 7: Maintenance
Service
(000642)
DANGER
Electrocution. Verify all system voltages are safe before
wiring. Disconnect all AC and DC sources of power before
touching terminals. Failure to ensure no dangerous voltages
are present on conductors and terminals before wiring
will result in death or serious injury.
(000600)
DANGER
Electrocution. Initiate a system-wide safety shutdown
and turn PWRcell Disconnect Switch OFF on all
connected batteries before performing service. Failure
to do so will result in death, serious injury, equipment
and property damage.
For any servicing needs, contact the nearest Indepen-
dent Authorized Service Dealer (IASD) or Generac Cus-
tomer Service at 1-888-436-3722 (1-888-GENERAC), or
visit www.generac.com.
Accessing Wiring Compartment
To access the wiring compartment:
1. Initiate a Safety Shutdown and allow DC voltage to
drop to a safe level.
2. Power down inverter
3. Disconnect all sources of AC and DC Power.
4. See Figure . Open inverter front cover by lifting the
bottom to horizontal (A) and pushing inward (B).
5. Locate wiring compartment cover (C).
6. Remove five M4X10 screws (D) and wiring
compartment cover.er.
B
009994
A
D
C
Figure 7-1. Wiring Compartment
Replacing Fuses
(000653)
WARNING
Equipment damage. Never replace a fuse with a
different size or style. Doing so will void the inverter
warranty and could result in equipment or property
damage.
(000652)
WARNING
Equipment damage. Never remove DC fuses under
load. Removing DC fuses under load could result in
equipment or property damage.
Two main fuses are installed between the power core
and the DC breakers. See Generac PWRcell Inverter
Wiring Compartment for location.
If a main fuse has blown, determine the root cause of the
issue before replacing it. For assistance, contact the
nearest Independent Authorized Service Dealer (IASD)
or Generac Customer Service at 1-888-436-3722 (1-888-
GENERAC), or visit www.generac.com.