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Installation Guidelines
Stationary Diesel Generators
Residential and Commercial
15–30 kW, 12–24 kVa
WARNING
Loss of life. This product is not intended to
be used in a critical life support application.
Failure to adhere to this warning could result
in death or serious injury.
Register your Generac product at:
WWW.GENERAC.COM
1-888-GENERAC
(888-436-3722)
(000209b)
®
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Table of Contents
Related Manuals for Generac Power Systems D2.5L G2
Summary of Contents for Generac Power Systems D2.5L G2
- Page 1 ® Installation Guidelines Stationary Diesel Generators Residential and Commercial 15–30 kW, 12–24 kVa WARNING Loss of life. This product is not intended to be used in a critical life support application. Failure to adhere to this warning could result in death or serious injury. (000209b) Register your Generac product at: WWW.GENERAC.COM...
- Page 2 Use this page to record important information about your generator set. Record the information found on your unit data label on this page. For the location of the unit data label, see your Model: Owner’s Manual. The unit has a label plate affixed to the inside partition, to the left of the control panel console.
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Page 3: Table Of Contents
Table of Contents Section 1: Safety Rules & General Section 3: Site Selection and Preparation Information Site Selection ............. 13 Introduction ............1 Installation Guidelines for Stationary Fuel Storage Tanks ..............13 Read This Manual Thoroughly ........1 Site Preparation ..........14 Safety Alerts ............1 Generator Foundation ..........14 How to Obtain Service ..........1 Concrete Pad ............14... - Page 4 Section 6: Operational Checks Section 8: Installation Drawings Self Test ..............27 D2.5L G2 Single Wall (10000022175, page 1 of 2) ....... 35 Check Manual Transfer Switch Operation ..27 D2.5L G2 Single Wall Electrical Checks ............27 (10000022175, page 2 of 2) ....... 36 Test Generator Under Load ......28...
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Page 5: Section 1: Safety Rules & General Information Introduction
Safety Rules & General Information Section 1: Safety Rules & General Information Introduction DANGER Thank you for purchasing this high performance, liquid- Indicates a hazardous situation which, if not avoided, cooled, engine-driven stationary generator. It is designed will result in death or serious injury. to automatically supply electrical power to operate critical loads during a utility power failure. -
Page 6: Safety Rules
Safety Rules & General Information Safety Rules WARNING Study these SAFETY RULES carefully before installing, Electrocution. Potentially lethal voltages are generated operating or servicing this equipment. Become familiar by this equipment. Render the equipment safe before with the Owner’s Manual and with the unit. The generator attempting repairs or maintenance. -
Page 7: Exhaust Hazards
Safety Rules & General Information Electrical Hazards WARNING DANGER Equipment and property damage. Do not alter construction of, installation, or block ventilation for Electrocution. Contact with bare wires, generator. Failure to do so could result in unsafe terminals, and connections while generator operation or damage to the generator. -
Page 8: Fire Hazards
Safety Rules & General Information Fire Hazards Explosion Hazards WARNING DANGER Fire hazard. Do not obstruct cooling and Explosion and fire. Fuel and vapors are extremely ventilating airflow around the generator. Inadequate flammable and explosive. No leakage of fuel is ventilation could result in fire hazard, possible permitted. -
Page 9: Before You Begin
Safety Rules & General Information Standards Index WARNING WARNING Electrocution. Refer to local codes and standards for safety equipment required when Loss of life. This product is not intended to working with a live electrical system. Failure be used in a critical life support application. to use required safety equipment could result Failure to adhere to this warning could result in death or serious injury. - Page 10 Safety Rules & General Information This page intentionally left blank. Installation Guidelines for Protector Diesel Generators...
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Page 11: Section 2: Installation Planning
Section 2: Installation Planning Protector Diesel Installation Planning Checklist The local building code administrator or fire marshal has confirmed that the generator must be located a minimum of ________ feet (________m) from a house or other structure. NOTE: Minimum distance will be based on local zoning and code requirements. -
Page 12: Safety Accessories
Installation Planning Safety Accessories Item Description Part Number Required Emergency Stop Switch G006510-0 YES NO YES 90% Fuel Fill Level Alarm G006504-0 NO (Domestic product only) Five Gallon Spill Box G006502-0 YES NO (Domestic product only) Spill Box Drain Back G006511-0 ... -
Page 13: Unit Drawings
INSTALL CPL PROT D3.4L EXT APPLIED TO SOLID MODEL ONLY. GENERAC POWER SYSTEMS OWNS THE COPYRIGHT OF THIS DRAWING WHICH IS SUPPLIED IN CONFIDENCE AND MUST NOT BE USED FOR ANY PURPOSE OTHER THAN FOR WHICH IT IS SUPPLIED WITHOUT THE EXPRESS WRITTEN CONSENT OF GENERAC POWER SYSTEMS. -
Page 14: Receiving
Installation Planning Receiving Lifting Receiving and Unpacking DANGER Handle shipping cartons and crates with care to avoid Risk of electrocution. Avoid touching overhead power lines when lifting or hoisting generator. damage. Store and unpack cartons with the correct side Failure to do so will result in death or serious up, as noted by the label on the shipping carton. -
Page 15: Generator Location
Installation Planning Generator Location NOTE: Failure to comply with the location guidelines can result in damage to the generator or surrounding Locate the generator set so that it is readily accessible area and may cause the warranty to be suspended or for maintenance, repair, and firefighting purposes. -
Page 16: Product Accessories
Installation Planning Product Accessories The following product accessories are available. Contact an IASD for additional information. Scheduled Maintenance Kit (Part No. G007640-0; 15/20 kW, 12/16 kVa) Scheduled Maintenance Kit (Part No. G007641-0; 30 kW, 30 kVa) Cold Weather Kit (Part No. G007650-0: 15/20 kW, 12/16 kVa; Part No. -
Page 17: Section 3: Site Selection And Preparation
Site Selection and Preparation Section 3: Site Selection and Preparation Site Selection spray the enclosure, including any air inlet or outlet openings. The generator must be installed outdoors in a location • Install the unit where services will not be affected that allows sufficient clearance around all sides for or obstructed, including concealed, underground or reasons of safety, maintenance, and servicing. -
Page 18: Site Preparation
Site Selection and Preparation Site Preparation Stub-Up Area For load conduit, auxiliary power conduit (high voltage), Generator Foundation and control wiring conduit (low voltage), see the unit installation drawings for the location and dimensions of Install the generator set on a concrete pad or base slab the stub-up area. -
Page 19: Mounting
Site Selection and Preparation Mounting Fixed Foundation Use mounting holes in the base frame to fasten the unit to the foundation. Always use hardware of a suitable grade, size and style. Connections All electrical connections must have flexible sections to isolate vibration if they connect to the unit base rails. - Page 20 Site Selection and Preparation This page intentionally left blank. Installation Guidelines for Protector Diesel Generators...
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Page 21: Section 4: Diesel Fuel Systems
Diesel Fuel Systems Section 4: Diesel Fuel Systems General Information Diesel Fuel Base Tank Since diesel fuels are less volatile than gasoline or Figure 4-1. Units provided are typically mounted on gaseous fuels, they are sometimes considered safer. their own base/fuel tank. These are plumbed at the Due to this perception, careless installation practices can factory. - Page 22 Diesel Fuel Systems This page intentionally left blank. Installation Guidelines for Protector Diesel Generators...
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Page 23: Section 5: Electrical System
Electrical System Section 5: Electrical System General Information CAUTION All wiring must be properly sized, routed, supported, and connected. All wiring must comply with NEC and local Equipment damage. Verify all conductors are tightened codes. to the factory specified torque value. Failure to do so could result in damage to the switch base. -
Page 24: Remove Rear Panel And Stub Up Cover
Electrical System Remove Rear Panel and Stub Up Typical Load Leads and Control Cover Wiring in Stub Up Figure 5-1. Remove six screws with nylon The illustration in Figure 5-2 is for reference only. Refer washers to release rear panel (A) from enclosure. to the installation drawings for unit-specific details. - Page 25 Electrical System 001758 Load Wiring Connections Ground Knock Out Plug (Cold Weather Kit) Neutral Notes: Single phase installation shown. Figure 5-4 for typical control wiring connections. Figure 5-3. High Voltage Connections (Typical) Installation Guidelines for Protector Diesel Generators...
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Page 26: Control Wiring Connections
Electrical System Control Wiring Connections The Control Wire Customer Connection block is where all of the control wiring is connected. IMPORTANT: All wiring must comply with NEC, state, and local AHJ requirements. Control wiring shall be installed per the requirements of NEC Articles 300.3(C) and 725.46. -
Page 27: Rts Series Transfer Switch Without T1 Fuse/Connection
Electrical System RTS Series Transfer Switch Without T1 Fuse/ Two-Wire Start Connection To convert transfer switches to two-wire start mode of operation, see an IASD for panel conversion and Use a 120 volt generator protected circuit from the panel connection of terminals 178 and 183 in TB3. Use a 120 board to power the battery charger circuit (dedicated 15/ volt generator protected circuit from the panel board to 20 amp circuit). -
Page 28: Optional Accessory Power
Electrical System Optional Accessory Power Battery • Accessory power for optional items (battery warmer and block heater) should come from a General Safety Precautions customer utility supply source (with appropriate sized breaker), which is also powered by WARNING emergency power during an outage. Explosion. -
Page 29: Battery Requirements
Electrical System NOTE: The unit is equipped with a internal battery • When working on the battery, always remove charger. The internal battery charger is powered by the watches, rings, or other metal objects, and only T1 wire. Before performing any work on the battery, use tools that have insulated handles. - Page 30 Electrical System This page intentionally left blank. Installation Guidelines for Protector Diesel Generators...
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Page 31: Section 6: Operational Checks
Operational Checks Section 6: Operational Checks Check Manual Transfer Switch NOTE: The following procedures require special tools and skills. Contact an IASD to perform these tasks. Operation CAUTION Refer to the “Manual Transfer Operation” section of the Owner’s Manual for procedures. Equipment damage. -
Page 32: Test Generator Under Load
Operational Checks Test Generator Under Load 8. Verify both auxiliary shutdown switches are in the ON (I) position. To test the generator set with electrical loads applied, 9. Press MANUAL on the control panel keypad to crank proceed as follows: and start the engine. -
Page 33: Test Engine Shutdown Switch Operation
Operational Checks Test Engine Shutdown Switch Check Automatic Operation Operation To check the system for proper automatic operation, proceed as follows: CAUTION 1. Verify that the generator is OFF. A red LED above OFF on the control panel keypad illuminates to Equipment Damage. -
Page 34: Shutting Generator Down While Under Load Or During A Utility Outage
Operational Checks Shutting Generator Down While Under Load Or During A Utility Outage DANGER Automatic start-up. Disconnect utility power and render unit inoperable before working on unit. Failure to do so will result in death or serious injury. (000191) IMPORTANT NOTE: To avoid equipment damage, follow these steps, in order, during utility outages. -
Page 35: Section 7:Installation Checklists
Section 7: Installation Checklists Safety Checklist Foundations and Mounting Checklist NOTE: See Safety Rules & General Information more information. NOTE: See Site Selection and Preparation for more information. Are manuals, wiring diagrams and other documentation readily available? Is the generator set installed on a concrete pad ... -
Page 36: Ventilation System Checklist
Installation Checklists Ventilation System Checklist Fuel System Checklist NOTE: See Site Selection and Preparation for more NOTE: See Diesel Fuel Systems for more information. information. Was an approved pipe sealant or joint compound Is there sufficient air flow for cooling and ventilation? used on all threaded fittings? ... -
Page 37: Electrical System Checklist
Installation Checklists Electrical System Checklist Are all electrical connections (wiring, wire ties, clamps, terminal ends, connectors) on the generator NOTE: See Electrical System for more information. tight? Is all wiring correctly sized for load and length of run? Are all electrical plugs throughout the generator seated correctly and fully inserted into their ... - Page 38 Installation Checklists This page intentionally left blank. Installation Guidelines for Protector Diesel Generators...
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Page 39: Section 8: Installation Drawings
Installation Drawings Section 8: Installation Drawings D2.5L G2 Single Wall (10000022175, page 1 of 2) WINDCHILL VERSION SERVICE ITEM 2.5L WEIGHT DATA WITH EMPTY BASETANK NOTES: (SEE NOTE 5) OIL FILL CAP RIGHT SIDE 739 [29.1] 1. MINIMUM RECOMMENDED CONCRETE PAD SIZE: 1092 (43") WIDE X 1887 (74.3") LONG. -
Page 40: D2.5L G2 Single Wall (10000022175
Installation Drawings D2.5L G2 Single Wall (10000022175, page 2 of 2) WINDCHILL VERSION FUEL FILL (2" NPT FEMALE) 1120 [44.1] FUEL LEVEL 1008 [39.7] GAUGE/SENDER 787 [31.0] EMERGENCY VENT 691 [27.2] (2" NPT FEMALE) NORMAL VENT 446 [17.5] (2" NPT FEMALE) -
Page 41: D2.5L G2 Extended Tank (10000018189
Installation Drawings D2.5L G2 Extended Tank (10000018189, page 1 of 2) WINDCHILL VERSION SERVICE ITEM 2.5L WEIGHT DATA WITH EMPTY BASETANK NOTES: (SEE NOTE 5) OIL FILL CAP RIGHT SIDE 884 [34.8] 1. MINIMUM RECOMMENDED CONCRETE PAD SIZE: 1092 (43") WIDE X 1887 (74.3") LONG. -
Page 42: D2.5L G2 Extended Tank (10000018189
Installation Drawings D2.5L G2 Extended Tank (10000018189, page 2 of 2) WINDCHILL VERSION 1722 [67.8] 1631 [64.2] 906 [35.7] 357 [14.0] OUTER TANK LEAK DETECTOR 231 [9.1] INNER TANK NORMAL VENT CUSTOMER OPTION 107 [4.2] (2" NPT FEMALE) (2" NPT FEMALE) -
Page 43: D2.5L G2-95 Gal Tank (10000028999
Installation Drawings D2.5L G2–95 Gal Tank (10000028999, page 1 of 2) WINDCHILL VERSION SERVICE ITEM 2.5L WEIGHT DATA WITH EMPTY BASETANK NOTES: (SEE NOTE 5) [34.8] OIL FILL CAP RIGHT SIDE 1. MINIMUM RECOMMENDED CONCRETE PAD SIZE: 1092 (43") WIDE X 1887 (74.3") LONG. -
Page 44: D2.5L G2-95 Gal Tank (10000028999
Installation Drawings D2.5L G2–95 Gal Tank (10000028999, page 2 of 2) WINDCHILL VERSION 1722 [67.8] 1631 [64.2] 906 [35.7] 357 [14.0] OUTER TANK LEAK DETECTOR 231 [9.1] INNER TANK NORMAL VENT CUSTOMER OPTION (2" NPT FEMALE) 107 [4.2] (2" NPT FEMALE) -
Page 45: D2.2L G22 Single Wall (10000018294
3D FILE. ECO MODIFICATION TO BE SINGLE WALL TANK APPLIED TO SOLID MODEL ONLY. GENERAC POWER SYSTEMS OWNS THE COPYRIGHT OF THIS DRAWING WHICH IS SUPPLIED IN CONFIDENCE AND MUST NOT BE USED FOR ANY PURPOSE OTHER THAN FOR WHICH IT IS SUPPLIED WITHOUT... -
Page 46: D2.2L G22 Single Wall (10000018294
3D FILE. ECO MODIFICATION TO BE SINGLE WALL TANK APPLIED TO SOLID MODEL ONLY. GENERAC POWER SYSTEMS OWNS THE COPYRIGHT OF THIS DRAWING WHICH IS SUPPLIED IN CONFIDENCE AND MUST NOT BE USED FOR ANY PURPOSE OTHER THAN FOR WHICH IT IS SUPPLIED WITHOUT... -
Page 47: D2.2L G22 Extended Tank (10000018412
3D FILE. ECO MODIFICATION TO BE EXTENDED TANK APPLIED TO SOLID MODEL ONLY. GENERAC POWER SYSTEMS OWNS THE COPYRIGHT OF THIS DRAWING WHICH IS SUPPLIED IN CONFIDENCE AND MUST NOT BE USED FOR ANY PURPOSE OTHER THAN FOR WHICH IT IS SUPPLIED WITHOUT... -
Page 48: D2.2L G22 Extended Tank
3D FILE. ECO MODIFICATION TO BE EXTENDED TANK APPLIED TO SOLID MODEL ONLY. GENERAC POWER SYSTEMS OWNS THE COPYRIGHT OF THIS DRAWING WHICH IS SUPPLIED IN CONFIDENCE AND MUST NOT BE USED FOR ANY PURPOSE OTHER THAN FOR WHICH IT IS SUPPLIED WITHOUT... -
Page 49: D2.2L G22-132 Gal Tank (10000029492
3D FILE. ECO MODIFICATION TO BE 132 GAL TANK APPLIED TO SOLID MODEL ONLY. GENERAC POWER SYSTEMS OWNS THE COPYRIGHT OF THIS DRAWING WHICH IS SUPPLIED IN CONFIDENCE AND MUST NOT BE USED FOR ANY PURPOSE OTHER THAN FOR WHICH IT IS SUPPLIED WITHOUT... -
Page 50: D2.2L G22-132 Gal Tank (10000029492
LEFT SIDE VIEW 132 GAL TANK APPLIED TO SOLID MODEL ONLY. GENERAC POWER SYSTEMS OWNS THE COPYRIGHT OF THIS DRAWING WHICH IS SUPPLIED IN CONFIDENCE AND MUST NOT BE USED FOR ANY PURPOSE OTHER THAN FOR WHICH IT IS SUPPLIED WITHOUT... -
Page 51: Alternator Wiring Diagram
Alternator Wiring Diagram (1 of 2) Installation Guidelines for Protector Diesel Generators... - Page 52 Alternator Wiring Diagram (2 of 2) Installation Guidelines for Protector Diesel Generators...
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Page 53: Alternator Ac Lead Connections
Alternator AC Lead Connections (1 of 2) General Information ALTERNATOR AC LEAD ALTERNATOR POWER WINDING CONNECTIONS CONNECTIONS The electrical wires in the unit’s AC connection (lower) panel 3-PHASE ALTERNATORS ("Y" CONFIGURATION) should be installed according to the number of leads and the voltage/phase required for the application. - Page 54 Alternator AC Lead Connections (2 of 2) General Information Figure 7.4 — Stator Power Winding 3-PHASE ALTERNATORS ("DELTA" CONFIGURATION) Connections - 3-phase, 120/208V (6 Lead) The Stationary Emergency Generator is designed to supply 3-phase electrical loads. Electric power is produced in the alterna- INTERNAL CONNECTIONS tor power windings.
- Page 56 ©2018 Generac Power Systems, Inc. S45 W29290 Hwy. 59 All rights reserved Waukesha, WI 53189 Specifications are subject to change without notice. 1-888-GENERAC (1-888-436-3722) No reproduction allowed in any form without prior written www.generac.com consent from Generac Power Systems, Inc.
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