manualshive.com logo in svg

Generac Power Systems 37kW NG, Owner'S Manual, Page: 28 / 48

Share
Download
Generac Power Systems 37kW NG Owner'S Manual Download Page 28

26 Generac

®

Power Systems, Inc.

Section 7 - Electrical Data

QUIET

SOURCE

™

40kW Liquid-cooled Generators

Electrical Schematic — Engine — Drawing No. 0E8116-A

Summary of Contents for 37kW NG

Page 1: ...ner s Manual ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION This manual should remain with the unit Liquid cooled Prepackaged Standby Generators Model No 005012 0 37kW NG 40kW...

Page 2: ...tial explosion hazard This symbol points out potential fire hazard This symbol points out potential electrical shock hazard The operator is responsible for proper and safe use of the equipment Generac...

Page 3: ...4 Basic Standby Electric System 9 2 5 Emergency Circuit Isolation Method 10 2 6 Total Circuit Isolation Method 10 2 7 Grounding the Generator 10 2 8 Generator AC Neutral Connections 10 2 9 Transfer Sw...

Page 4: ...e gener ator is installed operated and serviced in accordance with the manufacturer s instructions and recommen dations Following installation do nothing that might render the unit unsafe or in noncom...

Page 5: ...ator is operating Failure to isolate the two electric system power sources from each other by such means will result in damage to the generator and may also result in injury or death to utility power...

Page 6: ...onstruction grit and cor rosive vapors A Generac Authorized Dealer can supply an appro priate transfer switch for the generator 1 3 AUTOMATIC SYSTEM OPERATION When this generator along with a transfer...

Page 7: ...RESSURE SWITCH This switch is normally closed N C but is held open by engine oil pressure during engine running Should operating oil pressure drop below about 8 10 psi 55 68 kPa the switch contacts cl...

Page 8: ...dition however if the engine is already running when the low battery condition occurs the engine will continue to run as long as possible Battery voltage is NOT monitored during the crank cycle 1 7 8...

Page 9: ...gas set up should be five inches to 14 inches of water column 0 18 to 0 5 psi at all load ranges Fuel pressure for an LP vapor set up should be 11 inches to 14 inches of water column 0 4 to 0 5 psi at...

Page 10: ...leaned before adding eth ylene glycol base anti freeze Using any high silicate anti freeze boosters or additives will also cause overheating It is also recommend that any soluble oil inhibitor is NOT...

Page 11: ...osure outdoors where adequate cooling and ventilating air always is available Consider these factors Install the unit where air inlet and outlet openings will not become obstructed by leaves grass sno...

Page 12: ...ved means of service disconnect must be located between the incoming utility serv ice and the transfer switch 2 7 GROUNDING THE GENERATOR The National Electrical Code requires the frame and external e...

Page 13: ...t eyes skin clothing painted surfaces etc Wear protective goggles protective clothing and gloves when handling a battery If fluid is spilled flush the affected area immediately with clear water Do not...

Page 14: ...FUEL SYSTEM Make sure the fuel supply system to the generator a delivers the correct fuel at the correct pressure and b is properly purged and leak tested according to code No fuel leakage is permitt...

Page 15: ...s when utility source voltage drops below a pre set level To prevent possible injury that might be caused by such sudden starts set AUTO OFF MANUAL switch to OFF before working on or around the unit T...

Page 16: ...y at any load point 6 Adjust differential pot to make the recovery to load changes even faster and minimize load change undershoot and overshoot If it is set too high it may introduce oscillations at...

Page 17: ...ONCE ANNUALLY 1 Test engine governor Adjust or repair if needed 2 Clean inspect generator 3 Flush cooling system D FIRST 100 OPERATING HOURS 1 Change engine oil and oil filter After initial change se...

Page 18: ...ERFORM 4 5 1 CHECK ENGINE OIL LEVEL Refer to Checking Fluid Levels in Section 4 4 4 5 2 CHECK BATTERY Check battery fluid level each week as outlined under Check Fluid Levels Check battery cables for...

Page 19: ...P Add recommended oil see SPECIFICATIONS DO NOT FILL ABOVE THE DIPSTICK FULL MARK Crankcase oil capacity is 4 0 U S quarts 3 8 liters After refilling the crankcase with oil always check oil level on d...

Page 20: ...ng blindness or other serious injury 4 6 3 BATTERY MAINTENANCE The battery should be inspected per the Service Schedule Section 6 The following procedure should be followed for inspection 1 Inspect th...

Page 21: ...nt condi tion from burning out sensitive control panel components and circuits Following all maintenance reverse these steps to insure the unit is returned to standby setup for normal operation when r...

Page 22: ...l Correct as necessary 5 Check the natural gas delivery system on gas engine driven units Tighten connections as necessary 6 Check the air inlets and outlets for debris Clean as necessary 7 Check the...

Page 23: ...and abnormal operating conditions Correct as necessary 14 Start and exercise the unit at full rated load use a load bank if the site load is not enough for at least 2 hours looking for leaks loose con...

Page 24: ...3 Clean regap or replace plugs Engine starts then shuts down 1 Engine oil level is low 1 Check oil and add oil as needed 2 Engine is overheated 2 Check cooling system for leaks 3 Defective Low Oil Pre...

Page 25: ...Generac Power Systems Inc 23 Section 6 Installation Diagram QUIETSOURCE 40kW Liquid cooled Generators Installation Diagram Drawing No 0E8797...

Page 26: ...24 Generac Power Systems Inc Section 7 Electrical Data QUIETSOURCE 40kW Liquid cooled Generators Wiring Diagram Engine Drawing No 0E8115 A...

Page 27: ...Generac Power Systems Inc 25 Section 7 Electrical Data QUIETSOURCE 40kW Liquid cooled Generators Wiring Diagram Engine Drawing No 0E8115 A...

Page 28: ...26 Generac Power Systems Inc Section 7 Electrical Data QUIETSOURCE 40kW Liquid cooled Generators Electrical Schematic Engine Drawing No 0E8116 A...

Page 29: ...Generac Power Systems Inc 27 Section 7 Electrical Data QUIETSOURCE 40kW Liquid cooled Generators Electrical Schematic Engine Drawing No 0E8116 A...

Page 30: ...7 5 19 16 30 27 35 34 36 33 27 29 22 20 32 38 18 31 20 21 TO STARTER STARTER BOLT TO ENGINE BLOCK 18 TO 11 1 12 10 14 REAR BEARING 15 37 13 CARRIER 3 4 16 2 28 Generac Power Systems Inc Section 8 Expl...

Page 31: ...8 5 16 22 045771 1 NUT HEX M8 1 25 G8 YEL CHR 23 051756 1 SCREW HHC M10 1 5 X 20 G8 8 24 046526 1 WASHER LOCK M10 25 022131 1 WASHER FLAT 3 8 M10 ZINC 26 055934M 1 CLAMP VINYL 75 X 343 Z 27 049820 2 N...

Page 32: ...4 6 53 5 54 TO A SECURE AS SHOWN REQUIRE INSULATION TYPICAL OF ROOF PANEL THAT 4 53 35 RADIATOR 33 4 46 55 53 4 36 4 57 5 5 5 5 18 4 26 4 8 4 A 22 9 12 13 16 17 52 B 20 53 10 15 14 19 51 21 58 28 43 4...

Page 33: ...ET STIFFENING BACK 27 0E8001 1 MUFFLER BOX 28 0E5913 1 ROOF HSB AL 29 0E8798 1 BRACE FRONT TOP 30 0D3037A 1 LATCH 1 4 TURN NONLOCKING 31 0C7781 2 PAWL DOOR HSB 32 0E5910 1 SUPPORT LH SIDE HSB AL 33 0E...

Page 34: ...32 Generac Power Systems Inc Section 8 Exploded Views and Parts QUIETSOURCE 40kW Liquid cooled Generators Control Panel Drawing No 0E7118 H...

Page 35: ...N CIRCUIT BREAKER 33 0E7539A 1 DECAL TB1 HSB CONTROL PANEL 34 0D4698 REF BLOCK TERM 20A 6 X 3 X 1100V ITEM PART NO QTY DESCRIPTION 35 0E7252 1 BRACKET CB 221 5 X 102 36 0C1229 1 DECAL WARNING ELECTRIC...

Page 36: ...Section 8 Exploded Views and Parts QUIETSOURCE 40kW Liquid cooled Generators Engine Drawing No 0E8121 G 34 Generac Power Systems Inc...

Page 37: ...W VIBRA SL ITEM PART NO QTY DESCRIPTION 40 031919 1 PLUG STD PIPE 3 8 COUNTER SUNK 41 022145 6 WASHER FLAT 5 16 M8 ZINC 42 030795 6 SCREW HHC 5 16 18 X 1 G5 43 051756 5 SCREW HHC M10 1 5 X 20 G8 8 44...

Page 38: ...1 3 A 13 1 15 19 22 TO THERMOSTAT HOUSING 10 4 10 20 0 5 16 16 2 14 8 15 7 14 18 6 9 17 14 O A Section 8 Exploded Views and Parts QUIETSOURCE 40kW Liquid cooled Generators Radiator Drawing No 0E8102 E...

Page 39: ...058443 17 SCREW CRIMPTITE 1 4 20 X 5 8 15 0C2454 5 SCREW TH FRM M6 1X16 N WA Z JS 16 052250 2 TAPE FOAM 1 X 1 27 LG 17 048031C 1 CLAMP HOSE BAND 1 4 18 029032 1 HOSE 9 32 ID 30 LG 19 0A2111 1 SCREW SW...

Page 40: ...16 17 4 5 6 45 42 40 11 41 9 8 12 6 3 15 2 13 27 31 14 19 29 30 32 B TO B 13 36 37 38 20 19 18 35 34 MANIFOLD INTAKE TO 44 43 25 22 6 1 39 33 Section 8 Exploded Views and Parts QUIETSOURCE 40kW Liqui...

Page 41: ...0105 1 HOSE COOL 2IN ID 20R4 2 LG 22 0E6382B 1 VENTURI HOLDER W 40MM ACTUATOR 23 0F2119 1 O RING 45 63 ID X 2 62 WIDTH 24 0E6376B 1 VENTURI 28 ID THROTTLE W CHOK 25 042561 2 CLAMP HOSE 36 1 88 2 75 27...

Page 42: ...rac Power Systems Inc 4 15 7 17 8 7 1 18 20 31 30 5 21 19 LEADS 6 2 14 12 24 9 22 23 13 3 10 13 11 Section 8 Exploded Views and Parts QUIETSOURCE 40kW Liquid cooled Generators Alternator Drawing No 0E...

Page 43: ...4 2 0 X 540 G5 ZINC 3 9L CHRYSLER 10 043123 4 WASHER LOCK M14 11 051779 4 NUT HEX M14 2 0 G8 YEL CHR 12 0E7587 1 ASSY BRUSH HOLDER 390 HSB 13 023365 5 WASHER SHAKEPROOF INT 8 14 092980 4 SCREW PPHM M4...

Page 44: ...M6 1 X 16 N WA Z JS 14 052860 4 NUT TOP LOCK FL M12 1 75 15 052891 4 SCREW HHC M12 1 75 X 80 G8 8 16 0E8816 2 FLANGE EXHAUST 2 PIPE 17 051769 4 WASHER LOCK M12 18 0E0170 1 BLANKET EXHAUST 800MM 19 04...

Page 45: ...Section 9 Notes QUIETSOURCE 40kW Liquid cooled Generators Generac Power Systems Inc 43...

Page 46: ...44 Generac Power Systems Inc Section 9 Notes QUIETSOURCE 40kW Liquid cooled Generators...

Page 47: ...Generac Power Systems Inc 45 Section 9 Notes QUIETSOURCE 40kW Liquid cooled Generators...

Page 48: ...uid amounts Failures due but not limited to normal wear and tear accident misuse abuse negligence or improper installation As with all mechanical devices the Generac engines need periodic part s servi...

Reviews:

No comments