DDFP SERIES ENGINES FOR FIRE PUMP APPLICATIONS MP-4. Manual - part 20

Page 47-L-1

DDFP-12FT

INSTALLATION & OPERATION DATA

Basic Engine Description

All Speeds

Engine Manufacturer........................................................................................................

Detroit Diesel Corp.

Ignition Type ....................................................................................................................

Compression (Diesel)

Number of Cylinders ........................................................................................................

Bore and Stroke - in. (mm)..............................................................................................

4.84 x 5.00 (123 x 127)

Displacement - in.3 (L) ....................................................................................................

1104 (18.1)

Compression Ratio ..........................................................................................................

17:1

Combustion System ........................................................................................................

Direct Injection

Engine Type......................................................................................................................

63.5˚ VEE - 2 Cycle

Aspiration ........................................................................................................................

Turbocharged

Firing Order (CW Rotation) ..............................................................................................

1L-6L-3R-5R-3L-5L-2R
-4R-2L-4L-1L-6R

Charge Air Cooling Type ..................................................................................................

None

Blower Type ....................................................................................................................

Roots

Blower Drive Ratio ..........................................................................................................

2.0:1

Rotation (Viewed from Front)

Clockwise ....................................................................................................................

Standard

Counter-Clockwise ......................................................................................................

Optional

Engine Crankcase Vent System........................................................................................

Open

Dimensions and Weight

Length - in. (mm) (From Drive Flange)........................................................................

73.54 (1868)

Width - in. (mm) ..........................................................................................................

49.37 (1254)

Height - in. (mm) (Above Crankshaft Center Line) ....................................................

43.64 (1108)

Weight, Dry - lb. (kg) ..................................................................................................

4734 (2147)

Wet - lb. (kg) ........................................................................................................

5087 (2308)

Installation Drawing ........................................................................................................

D-445

Cooling System

1470

1760

2100

Engine H2O Heat - Btu/sec. (kJ/sec.) ........................................................

264 (279)

308 (325)

331 (349)

Engine Radiated Heat - Btu/sec. (kJ/sec.)..................................................

72(76)

Heat Exchanger Minimum Flow

60˚F Raw H2O - gal./min. (L/min.) ........................................................

26 (98)

29 (110)

37 (140)

95˚F Raw H2O - gal./min. (L/min.) ........................................................

41 (155)

45 (170)

58 (220)

Heat Exchanger Maximum Cooling H2O

Inlet Pressure - lb./in.2 (kPa) ......................................................................................

60 (414)

Flow - gal./min. (L/min.) ..............................................................................................

120 (454)

Thermostat, Start to Open - ˚F (˚C) ..................................................................................

177 (81)

Fully Open - ˚F (˚C) ................................................................................................

197 (92)

Engine Coolant Capacity - qt. (L) ....................................................................................

145 (137)

Coolant Pressure Cap - lb./in.2 (kPa) ..............................................................................

9 (62)

Maximum Engine H2O Temperature - ˚F (C) ....................................................................

200 (93)

Minimum Engine H2O Temperature - ˚F (˚C)....................................................................

160 (71)

Electric System - DC

All Speeds

System Voltage (Nominal) ..............................................................................................

Battery Capacity for Ambients Above 32˚F - CCA @ 0˚F ..................................................

900

Voltage (Nominal) ........................................................................................................

Qty. per Battery Bank ..................................................................................................

SAE size per J537 ........................................................................................................

8D-900

Battery Cable Circuit*, Max Resistance - ohm ................................................................

0.002

Battery Cable Minimum Size

0-225 in. Circuit* Length ........................................................................................

No. 00

225-300 in. Circuit* Length ........................................................................................

No. 000

301-380 in. Circuit* Length ........................................................................................

No. 0000

Charging Alternator Output - Amp. ..................................................................................

Starter Cranking Amps - @ 40˚ F ....................................................................................

668

(Continued)

*Positive and Negative Cables Combined Length

NOTE: This Engine Is Intended For Indoor Installation Or In A Weatherproof Enclosure.

Page 47-L-2

DDFP-12FT

INSTALLATION & OPERATION DATA (Continued)

Exhaust Flow - ft.3/min. (m3/min.) ..........................................................

3939 (112) 5000 (142) 6347 (180)

Exhaust Temperature - ˚F (˚C) ..................................................................

805 (429) 782 (416)

783(417)

Maximum Allowable Back Pressure -

in. H2O (kPa) ......................................................................................

19 (4.7)

20 (4.9)

23 (5.7)

Min. Exhaust Pipe Dia.-in. (mm)**..........................................................

Fuel System

Fuel Pressure - lb./in.2 (kPa) ..................................................................

58 (400)

62 (428)

64 (442)

Fuel Consumption - gal./hr. (L/hr.) ..........................................................

28 (106)

35 (132)

41 (155)

Fuel Return Rate - gal./hr. (L/hr.) ............................................................

63 (239)

71 (269)

80 (303)

Total Fuel Flow - gal./hr. (L/hr.) ................................................................

91 (345) 106 (401) 121 (458)

Minimum Line Size - Supply - in. (mm)** ......................................................................

.75 (19) Sch. 40 - Black

Minimum Line Size - Return - in. (mm)** ......................................................................

.50 (13) Sch. 40 - Black

Maximum Allowable Fuel Pump Suction

Clean System - in. H2O (kPa) ......................................................................................

82 (20)

Dirty System - in. H2O (kPa) ......................................................................................

164 (40)

Maximum Allowable Head on Fuel Pump - ft(m) ............................................................

5.0 (1.5)

Fuel Filter Micron Size - Primary......................................................................................

Secondary ....................................................................................................

Fuel Injector/Timing - in. (mm)........................................................................................

9215/1.46 (37.084)

Fuel Modulator/Setting ....................................................................................................

None

Heater System

All Speeds

Jacket Water Heater ........................................................................................................

Standard

Wattage (Nominal) ......................................................................................................

4000

Voltage - VAC, 1P ........................................................................................................

230

Optional Voltage - VAC, 1P ..........................................................................................

460

Lube Oil Heater (Required When Ambient Is Below 50˚F (10˚C)......................................

Optional

Wattage ........................................................................................................................

300

Induction Air System

Air Cleaner Type ......................................................................................

Indoors Service Only - Washable

Air Intake Restriction Maximum Limit

Dirty Air Cleaner - in. H2O (kPa)..........................................................

8.0 (2.0) 11.0 (2.8)

14.0 (3.5)

Clean Air Cleaner - in. H2O (kPa) ........................................................

6.0 (1.5)

9.0 (2.3)

12.0 (3.0)

Engine Air Flow - ft.3/min. (m3/min.)....................................................

1672 (47) 2162 (61)

2742 (78)

Maximum Allowable Temperature Rise (Ambient Air To Engine Inlet) - ˚F (˚C)................

30 (17)

Lubrication System

All Speeds

Oil Pressure - normal - lb./in.2 (kPa) ..............................................................................

40-70 (276-433)

In Pan Oil Temperature - ˚F (˚C) ......................................................................................

230-245 (110-118)

Oil Pan Capacity - High - qt. (L) ......................................................................................

36 (34)

Low - qt. (L)......................................................................................................

28 (26)

Total Oil Capacity with Filters - qt. (L)..............................................................................

38 (36)

Performance

BMEP - lb./in.2 (kPa) ..............................................................................

134 (924) 135 (931) 120 (827)

Piston Speed - ft./min. (m/min.) ..............................................................

1225 (373) 1467 (447)

1750 (583)

Noise - dB (A) @ 1m................................................................................

98.100.2

101.2

102.0

Power Curve ....................................................................................................................

CDDA - 8124 - 02

5 (127)

1470

1760

Exhaust System

2100

1760

2100

5 (127)

1470

1760

1470

2100

Dual 6.0 (154) Sch. 40

CDDA MAR 97 JTW

Basic Engine Description

All Speeds

Engine Manufacturer........................................................................................................

Detroit Diesel Corp.

Ignition Type ....................................................................................................................

Compression (Diesel)

Number of Cylinders ........................................................................................................

Bore and Stroke - in. (mm)..............................................................................................

4.84 x 5.00 (123 x 127)

Displacement - in.3 (L) ....................................................................................................

1104 (18.1)

Compression Ratio ..........................................................................................................

15:1

Combustion System ........................................................................................................

Direct Injection

Engine Type......................................................................................................................

63.5˚ VEE - 2 Cycle

Aspiration ........................................................................................................................

Turbocharged

Firing Order (CW Rotation) ..............................................................................................

1L-6L-3R-5R-3L-5L-2R
-4R-2L-4L-1L-6R

Charge Air Cooling Type ..................................................................................................

Jacket Water

Blower Type ....................................................................................................................

Roots By Pass

Blower Drive Ratio ..........................................................................................................

2.0:1

Rotation (Viewed from Front)

Clockwise ....................................................................................................................

Standard

Counter-Clockwise ......................................................................................................

Optional

Engine Crankcase Vent System........................................................................................

Open

Dimensions and Weight

Length - in. (mm) (From Drive Flange)........................................................................

73.54 (1868)

Width - in. (mm) ..........................................................................................................

49.37 (1254)

Height - in. (mm) (Above Crankshaft Center Line) ....................................................

43.64 (1108)

Weight, Dry - lb. (kg) ..................................................................................................

4769 (2163)

Wet - lb. (kg) ........................................................................................................

5138 (2330)

Installation Drawing ........................................................................................................

D-445

Cooling System

1470

1760

2100

2350

Engine H2O Heat - Btu/sec. (kJ/sec.) ........................................................

355 (375)

415 (438) 470 (496)

500 (527)

Engine Radiated Heat - Btu/sec. (kJ/sec.)..................................................

83 (88)

Heat Exchanger Minimum Flow

60˚F Raw H2O - gal./min. (L/min.) ........................................................

32 (121)

36 (136)

46 (174)

56 (21)

95˚F Raw H2O - gal./min. (L/min.) ........................................................

51 (193)

56 (212)

73 (276)

88 (33)

Heat Exchanger Maximum Cooling H2O

Inlet Pressure - lb./in.2 (kPa) ......................................................................................

60 (414)

Flow - gal./min. (L/min.) ..............................................................................................

120 (454)

Thermostat, Start to Open - ˚F (˚C) ..................................................................................

177 (81)

Fully Open - ˚F (˚C) ................................................................................................

197 (92)

Engine Coolant Capacity - qt. (L) ....................................................................................

145 (137)

Coolant Pressure Cap - lb./in.2 (kPa) ..............................................................................

9 (62)

Maximum Engine H2O Temperature - ˚F (C) ....................................................................

200 (93)

Minimum Engine H2O Temperature - ˚F (˚C)....................................................................

160 (71)

Electric System - DC

All Speeds

System Voltage (Nominal) ..............................................................................................

Battery Capacity for Ambients Above 32˚F - CCA @ 0˚F ..................................................

900

Voltage (Nominal) ........................................................................................................

Qty. per Battery Bank ..................................................................................................

SAE size per J537 ........................................................................................................

8D-900

Battery Cable Circuit*, Max Resistance - ohm ................................................................

0.002

Battery Cable Minimum Size

0-225 in. Circuit* Length ........................................................................................

No. 00

225-300 in. Circuit* Length ........................................................................................

No. 000

301-380 in. Circuit* Length ........................................................................................

No. 0000

Charging Alternator Output - Amp. ..................................................................................

Starter Cranking Amps - @ 40˚ F ....................................................................................

668

Page 47-M-1

DDFP-12FH

INSTALLATION & OPERATION DATA

*Positive and Negative Cables Combined Length

NOTE: This Engine Is Intended For Indoor Installation Or In A Weatherproof Enclosure.

(Continued)

Page 47-M-2

1470

1760

2100

2350

Exhaust System

Exhaust Flow - ft.3/min. (m3/min.) ..........................................................

4626 (131) 5380 (152) 5973 (169) 6318 (179)

Exhaust Temperature - ˚F (˚C) ..................................................................

885 (474) 855 (457)

845 (452) 855 (457)

Maximum Allowable Back Pressure -

in. H2O (kPa) ......................................................................................

19 (4.7)

20 (4.9)

23 (5.7)

25 (6.2)

Min. Exhaust Pipe Dia.-in. (mm)** - Dual Sch. 40 ..................................

Fuel System

Fuel Pressure - lb./in.2 (kPa) ....................................................

58 (400)

62 (428)

64 (442)

65 (449)

Fuel Consumption - gal./hr. (L/hr.) ............................................

39 (148)

41 (155)

49 (185)

54 (204)

Fuel Return Rate - gal./hr. (L/hr.) ..............................................

63 (239)

71 (269)

80 (303)

83 (315)

Total Fuel Flow - gal./hr. (L/hr.)..................................................

102 (386) 112 (424)

129 (488) 137 (519)

Minimum Line Size - Supply - in. (mm)** ......................................................................

.75 (19) Sch. 40 - Black

Minimum Line Size - Return - in. (mm)** ......................................................................

.50 (13) Sch. 40 - Black

Maximum Allowable Fuel Pump Suction

Clean System - in. H2O (kPa) ......................................................................................

82 (20)

Dirty System - in. H2O (kPa) ......................................................................................

164 (40)

Maximum Allowable Head on Fuel Pump - ft(m) ............................................................

5.0 (1.5)

Fuel Filter Micron Size - Primary......................................................................................

Secondary ....................................................................................................

Fuel Injector/Timing - in. (mm)........................................................................................

145/1.508 (38.303)

Fuel Modulator/Setting ....................................................................................................

6#/.490

Heater System

All Speeds

Jacket Water Heater ........................................................................................................

Standard

Wattage (Nominal) ......................................................................................................

4000

Voltage - VAC, 1P ........................................................................................................

230

Optional Voltage - VAC, 1P ..........................................................................................

460

Lube Oil Heater (Required When Ambient Is Below 50˚F (10˚C)......................................

Optional

Wattage ........................................................................................................................

300

Induction Air System

Air Cleaner Type ......................................................................................

Indoors Service Only - Washable

Air Intake Restriction Maximum Limit

Dirty Air Cleaner - in. H2O (kPa)..........................................................

9.0 (2.3) 11.0 (2.8)

13.5 (3.4)

15.0 (3.8)

Clean Air Cleaner - in. H2O (kPa) ........................................................

7.0 (1.8)

9.0 (2.3)

11.5 (2.9)

13.0 (3.3)

Engine Air Flow - ft.3/min. (m3/min.)....................................................

1847 (52) 2197 (62) 2458 (70)

2580 (73)

Maximum Allowable Temperature Rise (Ambient Air To Engine Inlet) - ˚F (˚C)................

30 (17)

Lubrication System

All Speeds

Oil Pressure - normal - lb./in.2 (kPa) ..............................................................................

40-70 (276-433)

In Pan Oil Temperature - ˚F (˚C) ......................................................................................

230-245 (110-118)

Oil Pan Capacity - High - qt. (L) ......................................................................................

36 (34)

Low - qt. (L)......................................................................................................

28 (26)

Total Oil Capacity with Filters - qt. (L)..............................................................................

38 (36)

Performance

BMEP - lb./in.2 (kPa) ..............................................................................

173 (1193) 169 (1165)

161 (1110) 153 (1055)

Piston Speed - ft./min. (m/min.) ..............................................................

1225 (373) 1467 (447)

1750 (533) 1958 (597)

Noise - dB (A) @ 1m................................................................................

98.9

100.2

101.2

102.0

Power Curve ....................................................................................................................

CDDA - 8124 - 03

1760

2100

6.0 (154)

8.0 (203)

1470

2350

1760

1470

2100

2350

DDFP-12FH

INSTALLATION & OPERATION DATA (Continued)

**Based On Nominal System. Flow Analysis Must Be Done To Assure Adherance To System Limitations.

CDDA MAR 97 JTW

(Minimum Exhaust Pipe Diameter is based on 15 feet of pipe, one elbow, and a silencer

pressure drop no greater than one half the max. allowable back pressure.)

Content .. 18 19 20 21 ..