page 32 — dCa20spxu2 servpro
®
• operation and parts manual — rev. #0 (09/23/13)
5. If the voltage is not within the specified tolerance use
the voltage adjustment control knob (Figure 30) to
increase or decrease the desired voltage.
Figure 30. Voltage Adjust Control Knob
6. The ammeter (Figure 31) will indicate
zero amps
with
no load applied. When a load is applied, the ammeter
will indicate the amount of current that the load is
drawing from the generator.
Figure 31. Ammeter (No Load)
7. The engine oil pressure gauge (Figure 32) will indicate
the oil pressure of the engine. Under normal operating
conditions the oil pressure is approximately 35 to 65
psi. (241~448 kPa).
Figure 32. Oil Pressure Gauge
8. The
coolant temperature gauge
(Figure 33) will
indicate the coolant temperature. Under normal
operating conditions the coolant temperature should
be between 180°~221°F (82°~105°C) (
green zone
).
Figure 33. Coolant Temperature Gauge
9. The
tachometer gauge
(Figure 34) will indicate the
speed of the engine when the generator is operating.
INCREASE
DECREASE
A
50
75
100
0
25
1
2 3 4 5
6
bar
OIL
PRESS
psi
DATCON
150
180
240
100
130
40
C
WATER
TEMP
DATCON
60
80
110
F
Under normal operating conditions this speed is
approximately 1800 RPM’s.
Figure 34. Engine Tachometer Gauge
10. Place the
main, g.F.C.i., and aux.
circuit breakers
(Figure 35) in the
on
position.
.
Figure 35. Main, Aux. and GFCI
Circuit Breakers (ON)
11. Observe the generator’s ammeter (Figure 36) and
verify it reads the anticipated amount of current with
respect to the load. The ammeter will only display a
current reading if a load is in use.
Figure 36. Ammeter (Load)
12. The generator will run until manually stopped or an
abnormal condition occurs.
20
25
30
10
40
TACH
HOURS
RPM X 100
8
1
10
0
35
5
15
0
0
0
0
4
A
generatOr start-up prOceDure (ManuaL)
Summary of Contents for Whisperwatt dca20spxu2
Page 64: ...page 64 DCA20spxu2 servpro operation and parts manual rev 0 09 23 13 GENERATOR ASSY...
Page 66: ...page 66 DCA20spxu2 servpro operation and parts manual rev 0 09 23 13 control box ASSY...
Page 70: ...page 70 DCA20spxu2 servpro operation and parts manual rev 0 09 23 13 ENGINE AND RADIATOR ASSY...
Page 76: ...page 76 DCA20spxu2 servpro operation and parts manual rev 0 09 23 13 BATTERY ASSY...
Page 78: ...page 78 DCA20spxu2 servpro operation and parts manual rev 0 09 23 13 Muffler Assy...
Page 94: ...page 94 DCA20spxu2 servpro operation and parts manual rev 0 09 23 13 RUBBER SEALS ASSY...