7kW Air-cooled,
Automatic Standby Generators
Owner's Manual
LISTED
C
US
Page 1: ...7kW Air cooled Automatic Standby Generators Owner s Manual LISTED C US ...
Page 2: ... 2 2 Check Transfer Switch Operation 11 2 3 Electrical Checks 11 2 4 Generator Tests Under Load 12 2 5 Checking Automatic Operation 12 2 6 Engine Governor Adjustment 12 Operation 13 3 1 Control Panel Interface 13 3 2 Automatic Transfer Operation 14 3 3 Sequence of Automatic Operation 14 3 4 Manual Operation 15 3 5 Side Compartment 15 3 6 Protection Systems 16 Maintenance 17 4 1 Fuse 17 4 2 Checkin...
Page 3: ...nformation each indicates is as follows nThis symbol points out important safety information that if not followed could endanger personal safety and or property of others This symbol points out potential 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 The manu...
Page 4: ...ing air is critical to correct generator operation Do not alter the instal lation or permit even partial blockage of ventilation provisions as this can seriously affect safe operation of the generator The generator MUST be installed and operated outdoors only Keep hands feet clothing etc away from drive belts fans and other moving or hot parts Never remove any drive belt or fan guard while the uni...
Page 5: ...se Consult the local fire department with any ques tions pertaining to fire extinguishers EXPLOSION HAZARDS Do not smoke around the generator Wipe up any fuel or oil spills immediately Ensure that no combustible materials are left in the generator compartment or on or near the generator as FIRE or EXPLOSION may result Keep the area surrounding the generator clean and free from debris Gaseous fluid...
Page 6: ...me with no operator present to monitor engine conditions For that reason the engine is equipped with the fol lowing systems that protect it against potentially damaging condi tions 1 Low Oil Pressure Sensor 4 Overspeed 2 High Temperature Sensor 5 RPM Sensor 3 Overcrank 6 Low Battery There are LED s on the control panel to notify personnel that one of these failures has occurred There is a Status L...
Page 7: ...in engine power Please reference the engine specifications section These generators are rated in accordance with UL2200 Safety Standard for Stationary Engine Generator Assemblies and CSA C22 2 No 100 04 Standard for Motors and Generators Natural Gas ratings will depend on specific fuel Btu content Typical derates are between 10 20 off the LP gas rating Circuits to be moved must be protected by sam...
Page 8: ...n of the generator the installer should consult local fuel suppliers or the fire marshal to check codes and regula tions for proper installation Local codes will mandate correct rout ing of gaseous fuel line piping around gardens shrubs and other landscaping to prevent any damage Special considerations should be given when installing the unit where local conditions include flooding tornados hurric...
Page 9: ...nerator is now ready to run on LP Vapor fuel 1 11 LOCATION nThe engine exhaust fumes contain carbon monoxide which can be DEADLY This dan gerous gas if breathed in sufficient con centrations can cause unconsciousness or even death This generator must be installed properly in strict compliance with applicable codes and standards Following installation do nothing that might render the system unsafe ...
Page 10: ...ypically placed on pea gravel or crushed stone Check local codes if a concrete slab is required If a concrete base slab is required all federal state and local codes should be followed Special attention should be given to the concrete base slab which should exceed the length and width of the generator by a minimum of six 6 inches 0 152 meters on all sides 1 11 2 NEW INSTALLATION GUIDELINES FOR STA...
Page 11: ...e at the top should be a minimum of 60 inches from any structure overhang or projections from the wall The generator should not be placed under a deck or other structure that is closed in and would limit or contain air flow These guidelines are based upon the requirements of NFPA 37 and the manufacturer s requirement for air flow for proper operation Local codes may be different and more restricti...
Page 12: ...A fuse from the generator con trol panel Remove watches rings or other metal objects Use tools with insulated handles Wear rubber gloves and boots Do not lay tools or metal parts on top of the battery Disconnect charging source prior to connecting or disconnecting battery terminals nDo not open or mutilate the battery Released electrolyte has been known to be harmful to the skin and eyes and to be...
Page 13: ...etry up to two more times if necessary If unit fails to start contact the local dealer for assistance nNever operate the engine with the oil level below the Add mark on the dipstick Doing so could damage the engine 2 2 CHECK TRANSFER SWITCH OPERATION Refer to the Manual Transfer Operation section of the owner s manual for procedures Do not attempt manual transfer switch opera tion until all power ...
Page 14: ... complete turn OFF electrical loads 13 Set the generator s main circuit breaker to its OFF or OPEN position 14 Let the engine run at no load for a few minutes 15 Set the AUTO OFF MANUAL switch to OFF The engine should shut down 2 5 CHECKING AUTOMATIC OPERATION To check the system for proper automatic operation proceed as follows 1 Set generator s main circuit breaker to its OFF or OPEN posi tion 2...
Page 15: ... every seven days on the day of the week and at the time of day specified During this exercise period the unit runs for approximately 12 minutes and then shuts down Transfer of loads to the generator output does not occur during the exercise cycle unless utility power is lost A switch on the control panel see Figure 3 1 permits selection of the day and time for the system to exercise At the chosen...
Page 16: ...itional cycles of seven 7 second cranks followed by three 3 second rests Choke Operation The 432cc engines have a choke behind the air box that is auto matically controlled by the electronic control board Failure to Start This is defined as any of the following occurrences during crank ing 1 Not reaching starter dropout within the specified crank cycle Starter dropout is defined as four 4 cycles a...
Page 17: ... OFF 2 Turn OFF both UTILITY service disconnect breaker and the main line circuit breaker on the generator 3 Note position of the 2 switches below the transfer switch operator Utility supply switch left side ON and Generator supply switch right side OFF LOAD terminals are connected to the Utility Utility supply switch left side OFF and Generator supply switch right side ON LOAD terminals are conne...
Page 18: ...et limit This protection also prevents the generator from supplying an output that could potentially damage appliances connected to the generator circuit Contact the nearest Dealer if this failure occurs RPM Sensor Loss Shutdown Alarm During cranking if the Control Board does not see a valid RPM signal within three 3 seconds it will shut down and lock out on RPM sensor loss While engine is running...
Page 19: ... all associated loads running in the residence Second turn the generator s main circuit breaker to the OFF position 2 Move the AUTO OFF MANUAL switch to the OFF position 3 Remove the dipstick and wipe it dry with a clean cloth 4 Completely insert the dipstick then remove it again The oil level should be at the dipstick Full mark If necessary add oil to the Full mark only DO NOT FILL ABOVE THE FULL...
Page 20: ... capacities 5 Start the engine run for one 1 minute and check for leaks 6 Shutdown and recheck oil level add as needed DO NOT OVER FILL 7 Reset the AUTO OFF MANUAL switch to the AUTO position 8 Dispose of used oil at a proper collection center 4 4 CHANGING THE ENGINE AIR CLEANER See The Generator section for the location of the air cleaner Use the following procedures Figure 4 2 1 Lift the roof 2 ...
Page 21: ...water The bicarbonate of soda baking soda solution is to be added until the evidence of reaction foaming has ceased The resulting liquid is to be flushed with water and the area dried Lead acid batteries present a risk of fire because they generate hydrogen gas The following procedures are to be followed DO NOT SMOKE when near the battery DO NOT cause flame or spark in battery area Discharge stati...
Page 22: ...the generator with them removed can affect cooling air movement The exhaust from this product gets extremely hot and remains hot after shutdown High grass weeds brush leaves etc must remain clear of the exhaust Such materi als may ignite and burn from the heat of the exhaust system Figure 4 5 Cooling Vent Locations AIR OUTLET AIR OUTLET AIR INTAKE AIR INTAKE 4 9 ATTENTION AFTER SUBMERSION If the g...
Page 23: ... state of charge or if defective replace the battery See Specifications for type and size 4 Clean and wipe the entire generator Use only mild soap and water to clean the composite enclosure 5 Make sure the 7 5A fuse is removed from the generator con trol panel Reconnect the battery Observe battery polarity Damage may occur if the battery is connected incorrectly 6 Open the fuel shutoff valve 7 Ins...
Page 24: ...W BATTERY Remove corrosion ensure dryness X X M Clean and tighten battery terminals X X M Check charge state X R EVERY 6 M Electrolyte level X R EVERY 6 M ENGINE AND MOUNTING Air cleaner X R 1Y or 200 hours Spark plug X R 1Y or 200 hours GENERAL CONDITION Vibration Noise Leakage Temperature X M COMPLETE TUNE UP TO BE COMPLETED BY A DEALER 1Y or 200 hours Contact the nearest dealer for assistance i...
Page 25: ... plug 3 Fuel pressure incorrect 3 Confirm fuel pressure to regulator is 10 12 water column 0 36 0 43 psi for LP and 5 7 water column 0 18 0 25 psi for natural gas 4 Fuel selector in wrong position 4 Move selector to correct position 5 Choke remains closed 5 Verify choke plate moves freely The AUTO OFF MANUAL 1 Defective switch 1 switch is set to OFF but 2 Defective control board 2 the engine conti...
Page 26: ...24 Installation Diagrams Drawing No 0H9267 B ...
Page 27: ...25 Drawing No 0H9267 B Installation Diagrams ...
Page 28: ...ILITY METER E2 GENERATOR CUSTOMER CONNECTION E1 E2 E1 T1 N2 N1 23 15B 0 194 NOTE POWER LEADS AND TRANSFER SWITCH LEADS TO BE RUN IN TWO DIFFERENT CONDUITS 0 194 23 N1 N2 T1 Installation Diagrams Drawing No 0J1064 A ...
Page 29: ...27 E1 E2 N1 N2 N1 N2 T1 1 23 194 0 8 CIRCUIT TRANSFER SWITCH Drawing No 0J1064 A Installation Diagrams ...
Page 30: ...sponsible for contacting a Generac Authorized Warranty Dealer as soon as a problem occurs The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days Warranty service can be arranged by contacting either your selling dealer or a Generac Authorized Warranty Service Dealer To locate the Generac Authorized Warranty Service Dealer nearest you call our toll free number...
Page 31: ...that part If the part fails prior to the first scheduled replacement the part shall be repaired or replaced by Generac according to Subsection 4 below Any such emissions related part repaired or replaced under the ECS warranty shall be warranted for the remainder of the period prior to the first scheduled replacement point for that part 4 Repair or replacement of any warranted emissions related pa...
Page 32: ...ity power where utility power is present or in place of utility power where utility power service does not normally exist 6 Damage to generator system including transfer switch caused by improper installation or costs necessary to correct installation 7 Fuel connections other than conventional utility company supplied natural gas systems or conventional LP vapor withdrawal systems 8 Any failure ca...
