Kohler 60KRP - Page 52

TP-6376 3/0852 Section 6 Troubleshooting and Wiring Diagrams
Problem Possible Cause Corrective Action
Main circuit breaker(s)
i
d
i
h
Circuit breaker overloaded Reduce circuit load. Reset circuit breaker.
(
)
tripped or trips when reset
Electrical circuit shorted Check electrical circuit wiring and load connections.
Circuit breaker shunt trip activated Circuit breaker unavailable based on voltage selector switch position.
See Section 3, Electrical Connections and Requirements, for further
information.
Engine idle switch in the IDLE position. Place the engine idle switch in
the RUN position prior to closing the main circuit breaker
Load connection door opened (microswitch circuit closes) while unit is
operating (650/1000KRP).
Microswitch on load connection door and/or wiring shorted
(650/1000KRP).
Circuit breaker trip point incorrect
(400KRP only)
Match circuit breaker trip point to 208 volt (low wye) or 480 volt (high
wye) based on voltage selector switch position. See Section 3,
Electrical Power Panel for further information.
Circuit breaker defective Contact an authorized service distributor/dealer or licensed electrician.
Duplex circuit breaker(s)
i
d
i
h
Circuit breaker overloaded Reduce circuit load. Reset duplex circuit breaker(s).
p
(
)
tripped or trips when reset
Electrical circuit shorted Check electrical circuit wiring and load connections.
Circuit breaker defective Contact an authorized service distributor/dealer or licensed electrician.
GFCI outlet tripped Check ground circuit of GFCI outlet.
Duplex receptacles have no
power
Generator set not running Power to duplex receptacles is from the generator set----not shore
power.
p
o
w
e
r
Duplex circuit breaker(s) tripped Reduce circuit load. Reset duplex circuit breaker(s).
Voltage selector switch is in the
480-volt position (high wye)
Duplex receptacles are not functional when the voltage selector switch
is in the 480 volt (high wye) position. The voltage selector switch must
be in the single-phase or low wye position in order for the duplex
receptacles to have power.
Voltage indicator lamp not
i
l
l
i
d
Lamp burned out Replace lamp.
g
p
illuminated
Electrical circuit open Check electrical circuit wiring.
Voltage reconnection switch faulty or
broken
Contact an authorized service distributor/dealer or licensed electrician.
Voltage selector switch
position does not match
load voltage
Unit not set up for application Contact onsite electrician or rental distributor. See Section 3,
Electrical Connections and Requirements, for more information.
Voltage selector switch
k
b
d
Padlock installed on lockout feature Contact onsite electrician or rental distributor.
g
knob does not rotate
Lockout button defective Press lockout button and rotate.* See Section 3, Electrical
Connections and Requirements, for more information.
Voltage selector switch defective Contact an authorized service distributor/dealer or licensed electrician.
User-supplied wiring
between electrical power
Wiring undersized for application Contact onsite electrician or rental distributor.
b
e
t
w
e
e
n
e
l
e
c
t
r
i
c
a
l
p
o
w
e
r
panel and load devices
feels hot or has burning
odor
Terminal connections loose and/or
corroded
Clean, if required, and tighten terminal connections. Torque electrical
power panel load lugs to specifications.
Battery charger and/or
b
l
k
h
f
i
i
Devices not connected to receptacle Plug devices into respective receptacle.
y
g
/
block heater not functioning
Circuit breaker(s) open or tripped Close circuit breaker(s)
User-supplied wiring between
electrical power and shore power
disconnected
Connect user-supplied wiring from shore power to electrical power
panel.
Shore power circuit breaker(s) open
or tripped
Close circuit breaker(s)
* Do not move voltage selector switch while generator set is running.
Figure 6-2 Electrical Power Panel Troubleshooting Chart