Specifications, Unpacking instructions, Generator – Winco PSS20000 User Manual
Page 5: Fuel consumption, L.p. tank sizing, Engine specifications, Unpacking

PAGE 3
** NOTICE **
This unit will automatically transfer if a power outage
occurs while running in an exercise mode.
SPECIFICATIONS
GENERATOR
MODEL
WATTS* VOLTS
AMPS*
HZ
pH
RPM
PSS8000
8,000
120/240
33.3
60
1
3600
PSS12000
12,000
120/240
50.0
60
1
3600
PSS20000
20,000
120/240
83.0
60
1
3600
PSS20000-4
20,000
120/208
55.6
60
3
3600
PSS20000-17 20,000
120/240
48.1
60
3
3600
*Derate 10% for Natural Gas operation. Derate 3.5%
per 1000 feet elevation above sea level.
FUEL CONSUMPTION
NG
L.P. VAPOR
1000 BTU/CU FT
2520 BTU/CUFT
MODEL CF/HR BTU/HR
#/HR* GAL/HR CF/HR BTU/HR*
PSS8000
200
200,000
11.4
2.7
97.6
246,000
PSS12000 245
245,000
13.9
3.3
119
301,000
PSS20000 325
325,000
16.8
4.0
142
366,000
*Based on full load operation
L.P. TANK SIZING
Required L.P. Tank size for L.P. Vapor withdrawal
operating at various outside temperatures given in
degrees Fahrenheit (Celsius)
TANK TEMPERATURE
MODEL
60 f(16 c) 32 f(0 c)
0 f(-18 c) -20 f(-29 c)
PSS8000
150 Gal.
150 Gal.
250 Gal. 500 Gal.
PSS12000
150 Gal.
250 Gal.
500 Gal. 1000 Gal.
PSS20000* 250 Gal.
500 Gal.
500 Gal. 1000 Gal.
* Fuel tank sizes for PSS20000 on liquid withdrawal are
considerably smaller consult your local fuel supplier.
ENGINE SPECIFICATIONS:
Refer to engine operating and maintenance instructions.
** NOTICE **
Regarding Engines - This manual covers the generator
portion of these units. See the separate engine
instruction manual for engine-related problems,
detailed engine information and engine warranty.
** CAUTION **
Be sure to check the engine oil level frequently, as
specified in the engine manual.
The engine manufacturer has established an excellent
world-wide engine service organization; engine service
is available from a nearby authorized dealer or
distributor; check the yellow pages of the telephone
directory under “engines,” or ask the dealer from whom
you purchased the power plant.
The rated power of each engine-generator is limited by
the temperature, altitude and all other ambient
conditions specified by the engine manufacturer.
Engine power will decrease 3-1/2% for each 1000 ft.
above sea level, and will decrease an additional 1%
for each 10 degrees Fahrenheit above 60 degrees
Fahrenheit.
UNPACKING INSTRUCTIONS
** NOTICE **
When unpacking the generator set, be sure to inspect it
carefully for freight loss or damage. If loss or damage
is noted at the time of delivery, require that the person
making the delivery make note of the loss or damage
on the freight bill, or affix his signature under the
consignor’s memo of the loss or damage. Contact the
carrier for claim procedures.
When loss or damage is noted after delivery, segregate
the damaged material, and contact the carrier for claim
procedures. Be sure to retain the packaging material
for carrier inspection.
“Concealed Damage” is understood to mean damage to
the contents of a package which is not in evident at
the time of delivery by the carrier, but which is
discovered later. The carrier or carriers are respon-
sible for merchandise lost or damaged in transit. The
title to goods rests with the consignee when genera-
tors are shipped F.O.B. factory, and only the con-
signee can legally file a claim.
**** CAUTION ****
The PSS8000 and PSS12000 are shipped without oil.
The PSS20000 is shipped with oil, and a 50/50 mix of
coolant. Be sure to check all fluid levels before
operating. See engine manufacturer’s instruction
manual for recommended oil requirements before
initial starting.
UNPACKING:
1. Carefully remove the carton.
2. After inspecting the engine-generator and transfer
switch for external physical damage, check for the
following items packed inside the carton.
a.
Owner’s manual, wiring diagram and parts list.
b.
Engine manufacturer’s instruction manual.
c.
USDA approved spark arrestor (PSS8000 only)
3. Remove main frame hold down bolts, (4).
4. Unit can now be lifted from shipping pallet.