Installation manual
INSTALLATION SPECIFICATIONS
EN/ W-SQ20 for mobile applications / April 2010 19
3 INSTALLATION SPECIFICATIONS
3.1 GENERAL
1 Install the generating set on the 4 anti vibration
mounts. Use the template included in the shipment to
drill the 8 mounting holes.
MOUNTS
ANTI VIBRATION
Figure 27: Anti-vibration mounts
2 Mount the cooling system for the engine
3 Connect exhaust system.
4 Connect ‘fuel supply line’ to the water separator/ fuel
filter.
5 Connect ‘fuel return line’ to the fuel tank.
6 Connect remote panel (just plug in).
7 Connect the AC cable from the AC box to the power
source selector.
8 Connect plus and minus from the 12V starter battery
to the battery cables.
9 Connect the power supply of the radiators
10 Install a Whisper Power battery charger (optional).
3.2 COMMISSIONING TABLE
1 Check if the cooling system for the engine is properly
installed. Note that air traps must be avoided.
2 Check if the exhaust system is properly installed.
Check maximum length of exhaust hose, diameter of
exhaust piping.
3 Check all coolant connections.
4 Check the AC cables and the grounding.
5 Check if an AC breaker is installed before or after the
power source selector. When there is only a circuit
breaker, use it to disconnect the generating set from
the grid.
6 Check all DC connections, check if the battery switch/
circuit breaker is closed.
7 Open the fuel valve. Check if there are no air leaks in
the fuel supply line, and check if the lift of the fuel is
less than 1 meter. Check if there is no air in the water
fuel separator.
8 Check if the air intake in the canopy is not blocked.
9 Check the oil level and colour of the oil. Check the
coolant level of both the alternator cooling and the
engine cooling.
10 To bleed the fuel system use the manual pump by
turning the cap loose and pumping as long as
necessary to bleed the system. See chapter 4.2.2 of
the user’s manual.
11 Start the engine by pushing the start button
12 Check when the generating set is running, the delay
of 5 to 10 seconds in the power source selector
transfer.
13 Check voltage and frequency under ‘no load’
conditions.
14 Check voltage and frequency under ‘full load’
conditions.
15 Check if the battery charger of the generating set is
working (max. 14.5 Volt).
16 Close the sound shield and check the noise level.
17 Stop the generating set and check the engine again
for leakages of oil, fuel or coolant.
Installation checklist available on our website:
www.whisperpower.eu.
Commissioning form available on our website:
www.whisperpower.eu.










