6-5
VOLTAGE ADJUSTMENTS—HGJAD,
HGJAE, HGJAF
Voltage is adjusted by means of the control switch.
Rapidly pressing the switch to START 6 times dur-
ing the first minute after startup puts the genset con-
troller into voltage set mode. The amber status indi-
cator lamp will begin blinking once every second to
confirm voltage set mode.
Note: If a fault shutdown occurs or the control switch
is pressed to STOP during voltage set mode, voltage
adjustments will not be stored in controller memory.
To adjust voltage:
1. Disconnect all generator loads and connect ac-
curate meters to measure AC volts and fre-
quency.
WARNING
HAZARDOUS VOLTAGE!
Touching uninsulated live parts inside the
genset or connected equipment can result
in severe personal injury or death. For your
protection, stand on a dry wooden platform
or rubber insulating mat, make sure your
clothing and shoes are dry, remove jewelry
from your hands and use tools with insu-
lated handles.
2. Start the genset and let voltage and frequency
stabilize for 5 to 10 seconds.
3. Rapidly press the control switch to START
6 times within 1 minute of start.
4. To adjust voltage up, press the control switch
to START and release quickly. Each time the
switch is released, voltage will rise approxi-
mately 0.6 volt.
5. To adjust voltage down, press the control
switch to START and release in approximately
2 seconds. Each time the switch is released,
voltage will drop approximately 0.6 volt.
6. Normal operation will resume in 20 seconds af-
ter the last adjustment, which remains as the
voltage set point until changed again.
GENERATOR CONNECTIONS
The genset is equipped with circuit breakers and
12 AWG leads for AC power output, which exit
through a rain-tight 1/2 inch trade size conduit con-
nector. See Figure 6-3 for the connection diagrams
and the location of the conduit connector.
These gensets are not reconnectable for voltages
other than stated on the nameplate.
If the generator leads are replaced, their ampacity
must be equal to or greater than the ampere rating
marked on the genset circuit breakers. (Unless
125° C rated wiring is available, heavier gauge wir-
ing may be required to obtain the required ampac-
ity).