The following procedures are to be observed:
• Wear full eye protection and protective clothing;
•  Where electrolyte contacts the skin, wash it off 
immediately with water;
•  Where electrolyte contacts the eyes, immediately 
flush thoroughly with water and seek medical 
attention; and
•  Spilled electrolyte is to be washed down with an 
acid neutralizing agent. A common practice is to 
use a solution of 1 pound (500 grams) bicarbonate 
of soda to 1 gallon (4 liters) or water. The bicar-
bonate of soda solution is to be added until the 
evidence of reaction (foaming) has ceased. The 
resulting liquid is to be flushed with water and the 
area dried.
 Lead-acid batteries present a risk of fire because 
they generate hydrogen gas. The 
following procedures are to be followed:
• DO NOT SMOKE when near the battery;
• DO NOT cause flame or spark in battery area; and
•  Discharge static electricity from body before touch-
ing the battery by first touching a grounded metal 
surface.
 Be sure the AUTO/OFF/MANUAL switch is set to 
the OFF position before connecting the battery 
cables. If the switch is set to AUTO or MANUAL, 
the generator can crank and start as soon as the 
battery cables are connected.
 Be sure the utility power supply is turned off, or 
sparking may occur at the battery posts as the 
cables are attached and cause an explosion.
2.1 BEFORE INITIAL START-UP
Before starting, complete the following:
1.  Set the generator’s main circuit breaker to its 
OFF (or open) position.
2.  Set the generator's AUTO/OFF/MANUAL switch to 
the OFF position.
3.  Turn OFF the utility power supply to the transfer 
switch using the means provided (such as the 
utility main line circuit breaker).
4.  Check the engine crankcase oil level and, if neces-
sary, fill to the dipstick FULL mark with the rec-
ommended oil. Do not fill above the FULL mark.
5.  Check the fuel supply. Gaseous fuel lines must 
have been properly purged and leak tested in 
accordance with applicable fuel-gas codes. All 
fuel shutoff valves in the fuel supply lines must 
be open.
 Never operate the engine with the oil level 
below the “Add” mark on the dipstick. Doing 
this could damage the engine.
2.2  CHECK TRANSFER SWITCH 
OPERATION
Refer to Section 3.5, of the owner’s manual for man-
ual operation procedures.
DANGER
 Do not attempt manual transfer switch opera-
tion until all power voltage supplies to the 
transfer switch have been positively turned off. 
Failure to turn off all power voltage supplies 
will result in extremely hazardous and possibly 
fatal electrical shock.
2.3 ELECTRICAL CHECKS
Complete electrical checks as follows:
1.  Set the generator’s main circuit breaker to its 
OFF (or open) position.
2.  Set the generator's AUTO/OFF/MANUAL switch to 
the OFF position.
3.  Turn OFF the utility power supply to the transfer 
switch using the means provided (such as the 
utility main line circuit breaker).
4.  Turn on the utility power supply to the transfer 
switch using the means provided (such as a utility 
main line circuit breaker).
DANGER
 The transfer switch is now electrically “hot.” 
Contact with “hot” parts will result in extremely 
hazardous and possibly fatal electrical shock. 
Proceed with caution.
5.  Use an accurate AC voltmeter to check utility 
power source voltage across terminals N1 and 
N2. Nominal line-to-line voltage should be 240 
volts AC.
6.  Check utility power source voltage across termi-
nals N1 and the transfer switch neutral lug; then 
across terminal N2 and neutral. Nominal line-to-
neutral voltage should be 120 volts AC.
7.  When certain that utility supply voltage is compat-
ible with transfer switch and load circuit ratings, 
turn OFF the utility power supply to the transfer 
switch.
8.  Set the generator's main circuit breaker to its 
OFF (or open) position. Initial tests will be con-
ducted at no-load condition.
9. On the generator panel, set the AUTO/OFF/
MANUAL switch to MANUAL. The engine should 
crank and start.
10. Let the engine warm up for about five minutes to 
allow internal temperatures to stabilize. Then, set 
the generator’s main circuit breaker to its ON (or 
closed) position.
 9
Section 2 — Post Installation Start-up and Adjustments
15 kW Generator