POWER & CONTROL GENERATORS PORTABLE PGE121 EN Portable Generator Operating Manual
PGE121 Please read this instruction manual carefully before first use, and store it in a safe place. If you pass on the product to another person, hand over this instruction manual along with it. Table of contents 1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 3 Scope of delivery . . . . . . . . . . . . . . . . . . . . . .
PGE121 1 D ! ! A I 2 Explanation of symbols Explanation of symbols DANGER! Safety instruction: Indicates a hazardous situation that, if not avoided, will result in death or serious injury. WARNING! Safety instruction: Indicates a hazardous situation that, if not avoided, could result in death or serious injury. CAUTION! Safety instruction: Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
Safety instructions 2.1 General safety D DANGER! ! WARNING! PGE121 • Do not operate the device in spaces where danger of explosion is present. • Operate the generator only in a well-ventilated area. • Electrical devices are not toys Keep electrical devices out of reach of children or infirm persons. Do not allow them to use electrical devices without supervision. • Operate the generator only in an area where pedestrians, children and pets are not likely to touch it.
PGE121 Safety instructions • Wipe up spilled petrol properly and wait until the fumes have cleared before turning on the engine. • Never tilt the generator while it is on. The generator may only be tilted back towards the drawbar. Tilting it in any other direction may cause oil or petrol to leak and damage the engine. Leaking petrol can result in a fire or explosion. • Turn off the fuel tap before tilting the generator.
Safety instructions 2.2 PGE121 Connection notes 1 Do not connect to a building electrical system unless an isolation switch has been installed by a qualified electrician. A 6 NOTICE! MATERIAL DAMAGE. It's not allowed to connect the generator in parallel with any other generator without the optional Parallel Kit, see chapter “AC operation” on page 22.
PGE121 3 Scope of delivery Scope of delivery Designation Referenz PGE121 generator 9600027157 DC charging cable with alligator clips – Tool bag – Operating manual – EN 7
Technical description 4 PGE121 Technical description 2 No. in fig.
PGE121 Technical description No. in fig. 2 Description 6 Choke knob (Cold engine starting aid) 7 Wheels 8 Draw bar handle (Use this handle to wheel the generator around) 9 Maintenance cover (Access to air filter, carburettor, dipstick, etc.
Technical description 4.1 PGE121 Important label locations Please read the following labels carefully before operating this generator.
PGE121 Technical description 5 EN 11
Technical description 4.2 PGE121 Control Panel 6 2 AC 240V / 50Hz AC 240V / 50Hz 6 On Off 8 Off 9 ENGINE AC PARALLEL On ECO 1800 2100 RUNNING VA DC Breaker USB 5V 5V 2A 1A On Off 1 OFF MAXIMUM VA 7 ON RESET DC 12V / 8A START GROUND 12 13 10 No. in fig.
PGE121 Preparation No. in fig. 6 Description 12 Ready LED (green) (Lights ON when the generator is operating normally.) 13 Overload LED (red) (Lights ON if the generator is overloaded, or if there is a short circuit at AC power sockets.) 14 Low oil level LED (yellow) (Lights up when oil level is below safe operating level, and the engine shuts down automatically) 5 Preparation 5.1 Fill the oil tank I NOTE The engine has been shipped without oil. Fill in oil before starting.
Preparation PGE121 7 No. in fig. 7 Description 1 Fuel cap 2 Red marker for upper fuel level 3 Fuel gauge ➤ Make sure, the generator is on a flat level surface. ➤ Remove the fuel cap (fig. 7 1) and fill the fuel into the tank up to the red level marker (fig. 7 2). Do not fill above the red level marker, otherwise it may overflow when the fuel warms up and expands. ➤ The fuel level can be checked through the fuel gauge (fig. 7 3). ➤ Make sure the fuel cap (fig.
PGE121 Operating the generator 6 Operating the generator 6.1 Before each use ➤ Check engine oil, see chapter “Engine oil check/change” on page 34. 8 No. in fig. 8 Description 1 Fuel gauge F Fuel indicator full E Fuel indicator empty ! WARNING! FIRE AND/OR EXPLOSION HAZARD. Only refuel the generator when it is switched off and in a well ventilated area. Gasoline is highly flammable and can explode. • Don't smoke while refuelling the generator.
Operating the generator A PGE121 NOTICE! • Use only unleaded gasoline. The use of leaded gasoline will cause severe damage to internal engine parts. • You may use regular unleaded gasoline containing no more than 10% Ethanol (E10). • Immediately wipe off spilled fuel with a clean, dry, soft cloth, since fuel may deteriorate painted surfaces or plastic parts. • Never use an oil/gasoline mixture. Don‘t fill above the red marker for upper fuel level (fig. 7 2, page 14).
PGE121 Operating the generator 0 AC 240V / 50Hz 1 AC 240V / 50Hz On Off 2 ENGINE AC PARALLEL On Off 3 ECO 1800 2100 RUNNING VA DC Breaker USB 5V 5V 2A 1A On Off 4 OFF MAXIMUM VA ON RESET DC 12V / 8A START Turn the fuel tap (fig. 0 3) to “ON” position (fig. 0 4). ➤ Turn the engine switch (fig. 0 1) to “ON” position. ✓ Ready LED lights green. ➤ Turn the ECO switch (fig. 0 2) to “OFF” position.
Operating the generator PGE121 Use choke I NOTE The choke is not required to start a warm engine. Push the choke knob into the "RUN" position. b 1 2 No. in fig. b Description 1 Choke position "START" 2 Choke position "RUN" ➤ Pull the choke knob fully out to „START“ position (fig. b 1). ➤ Keep the choke knob in "START" position for 2 pulls of the recoil starter or 2 pushes of the electric start button. ➤ After second pull or push, push choke knob into the "RUN" position (fig.
PGE121 Operating the generator Close choke ➤ Push the choke knob fully into the “RUN” position (fig. b 2, page 18). I 6.2 ! NOTE Wait a few seconds until the engine speed is stable before closing the choke. In cold weather conditions it may take a little longer until the engine speed is stable. Start the Generator DANGER! MORTAL DANGER. Exhaust fumes contains poisonous carbon monoxide (CO), a colourless and odourless gas. Breathing CO can cause loss of consciousness and may lead to death.
Operating the generator PGE121 Recoil start c ➤ Pull the starter grip (fig. c 1) slowly until resistance is felt and then pull rapidly. I I 20 NOTE Normally the engine starts within three pulls. Keep the choke knob in "START" position for 2 pulls. After second pull, push the choke knob into the “RUN” position for up to the next 3 pulls. NOTE Don't let the starter grip snap back against the generator. Return it gently to prevent damage to the starter or housing.
PGE121 Operating the generator Electric start d On Off ENGINE On Off ECO 1 DC Breaker On Off OFF ON DC 12V / 8A START GROUND 2 ➤ Open the oil maintenance cover to connect the battery connector (fig. d 1) before using the electric starter. ➤ Push the start button (fig. d 2) to the end and then release it. I A EN NOTE Normally the engine starts within three pushes with the start button. Keep the choke knob in "START" position for 2 pushes.
Operating the generator 6.3 PGE121 AC operation Follow these steps before you start operation: ➤ Start the engine, see chapter “Start the Generator” on page 19. ➤ Let the engine run for 2 or 3 minutes to warm up. ➤ Connect the electrical devices. Use the ECO mode This system controls the engine speed according to the connected load. This results in a better fuel consumption and less noise. ! WARNING! ELECTRICAL SHOCK AC sockets are always live when the generator is on. • Do not operate with wet hands.
PGE121 Operating the generator ➤ Switch the ECO switch (fig. e 1) to "ON" position to use economy control system. ➤ Connect an electrical device to either AC power socket (fig. e 3, page 22). If the generator is overloaded (device draws too much power), or if there is a short circuit in a connected appliance, the overload LED (fig. e 6, page 22) will light on. The power to the connected appliance(s) will shut off, and the ready LED (fig. e 5, page 22) turns off. The reset button (fig.
Operating the generator PGE121 Shut down the generator f 1 2 AC 240V / 50Hz 4 AC 240V / 50Hz On Off 3 ENGINE On Off ECO 00 00 G VA DC Breaker USB 5V 5V 2A 1A On Off OFF M VA ON No. in fig. f Description 1 2 x AC power sockets 2 Engine switch 3 Fuel tap 4 Fuel cap vent lever ➤ Disconnect or turn off all electrical loads connected to the generator AC power sockets (fig. f 1). ➤ Turn the fuel tap (fig. f 3) to the “OFF” position. ➤ Turn the engine switch (fig.
PGE121 6.4 ! Operating the generator DC operation WARNING! SERIOUS INJURIES • Never smoke, avoid open flames and sparks or make and break connections of the battery while charging. • Batteries may give off explosive hydrogen gas while recharging. Sparks may ignite the hydrogen gas. Provide adequate ventilation when charging or using batteries. • Wear protective goggles and gloves when working around a battery.
Operating the generator PGE121 Charging time will vary with battery size and condition. The DC circuit breaker (fig. g 6, page 25) does not prevent over-charging of a battery. ➤ Remove the charging cable from the generator after the battery is fully charged. I NOTE • Do NOT connect the battery charging cable to AC power socket on the generator panel. Because AC output voltage is very high, and operators will be in danger of electrical shock hazard.
PGE121 Operating the generator 6.5 AC parallel operation Two generators can be operated in parallel to increase the available output power reach 3.6 KVA. The parallel kit is not supplied as a standard item with the generator, it is available as an accessary item if required. I NOTE A parallel kit (optional equipment) is required for the parallel operation.
Operating the generator PGE121 Start AC parallel ! WARNING! HIGH VOLTAGE • Don't operate with wet hands. • Don't allow generator to be operated by children. • Make sure to ground the generator. A NOTICE! • Don‘t connect the generator with any other generator than a second PGE121. • Don‘t connect the Parallel Kit when the engine is running. • Don‘t use the Parallel Kit for single operation. • Make sure the electrical appliance rated power does not exceed the total rated power of the two generators.
PGE121 7 A Special requirements Special requirements NOTICE! • Do not modify the generator. • The generator is only allowed to be laid down on the drawbar side (fig. q 1) as shown. q ➤ Turn the fuel tap to “OFF“ position before tilting the generator. I NOTE • Do not turn the fuel cap lever to “OFF“ position before the engine is cooled down. • Keep all cooling holes on the front panel open and clear of debris, mud and water. • Do not remove any cover of the generator when the engine is running.
Troubleshooting 8 PGE121 Troubleshooting Problem Cause Remedy The engine does not start. No fuel in the fuel tank. Refill the fuel tank. Engine switch in OFF position. Turn the Engine switch to ON position. The fuel tap is closed. Turn the fuel tap to ON position. Fuel cap vent lever is closed. Turn the Fuel cap vent lever to ON position. Choke knob is in RUN position. Pull the Choke knob completely. Not enough oil in the engine. Add the recommended oil. Spark plug is in bad condition.
PGE121 Troubleshooting Problem Cause Remedy No AC output. Generator overloaded. Reduce loads and push reset button to reset module. Low AC voltage. Verify the choke is on RUN position, and check fuel in the fuel tank and carburetor, and check air filter. Electrical device short circuit. Verify condition of any extension cords and all items being powered, then push reset button to reset module. No DC output Fuel leaks from drain hoses. EN Low DC voltage.
Maintenance 9 PGE121 Maintenance Periodic maintenance will keep your generator in the best operating condition. ! WARNING! FIRE AND /OR EXPLOSION HAZARD Be careful when working around gasoline. • Use only a non-flammable solvent, not gasoline, to clean parts. • Keep cigarettes, sparks, and flames away from all fuel-related. A NOTICE! MATERIAL DAMAGE • Read the instructions before you begin, and make sure you have the tools and skills required. • Stop the engine before starting maintenance work.
PGE121 9.1 Maintenance Maintenance Schedule Regular Service Period Each use Item Engine oil Check level Every 6 months or 50 hrs. Every 1 year Every 2 or 100 hrs. years or 300 hrs. X Change X1 Air cleaner Clean X2 Spark plug Check/ Adjust X Replace X Spark arrester Clean X Valve clearance Check/ Adjust X3 Combustion chamber Clean X3 Fuel tank & filter Clean Fuel line Check/ Replace X X 3,4 1Change engine oil after the first 10 hrs.
Maintenance 9.2 PGE121 Engine oil check/change The engine is equipped with a low oil sensor that will prevent the engine from running if the oil level falls below a critical level. r No. in fig. r Description 1 Oil maintenance cover 2 Dipstick 3 Oil level indicator L Low oil level H High oil level Check engine oil ➤ Place the generator on a flat level surface. ➤ Make sure, the engine switch (fig. 6 8, page 12) is in “OFF“ position. ➤ Turn the fuel tap (fig.
PGE121 Maintenance ➤ Fill to the upper limit of the oil filler neck with the recommended oil, see chapter “Technical data” on page 48. ➤ If the wet line on the oil level indicator (fig. r 3, page 34) is between "L" position and "H" position, the oil level is OK. If the oil is below "L" position, the oil level is too low. ➤ Fill to the upper limit of the oil level indicator with the recommended oil, see chapter “Technical data” on page 48. ➤ Tighten the dipstick (fig.
Maintenance PGE121 ➤ Remove the dipstick (fig. s 2). ➤ Drain the used oil into the oil pan by tipping the engine toward the oil filler neck (fig. s 3). Use an oil funnel to lead the drained oil from the oil filler neck into the oil pan. A NOTICE! Do not tilt the generator when adding engine oil. This could result in overfilling and damage to the engine.
PGE121 Maintenance t No. in fig. t Description 1 Maintenance cover 2 Maintenance cover screws 3 Air filter cover ➤ Loosen five screws (fig. t 2) and remove the maintenance cover (fig. t 1). ➤ Loosen the cover screw and remove the air filter cover (fig. t 3). u EN No. in fig.
Maintenance PGE121 ➤ Clean the sponge (fig. u 4) in a solution of household detergent and warm water, then rinse thoroughly, or wash in non-flammable or high flash point solvent. ➤ Let the sponge (fig. u 4) dry thoroughly. ➤ Reinstall the sponge (fig. u 4) and air filter cover (fig. u 3), and tighten the cover screw. ➤ Reinstall the maintenance cover (fig. t 1, page 37). 9.4 I Spark plug service NOTE • To ensure proper engine operation, the spark plug must be properly gapped and free of deposits.
PGE121 Maintenance w No. in fig. w Description 1 Gap 2 Sealing washer ➤ Measure the spark plug electrode gap with a wire-type feeler gauge. If necessary correct the gap by carefully bending the side electrode. ✓ Spark plug type: A5RTC (TORCH), gap: 0.024 – 0.028 in (0.60 – 0.70 mm). ➤ Check the spark plug sealing washer (fig. w 2) and change spark plug if necessary. ➤ Use a spark plug wrench (fig. v 4, page 38) to install the spark plug (fig. v 3, page 38).
Maintenance 9.5 ! I PGE121 Spark arrester maintenance WARNING! RISK OF BURNS If the generator has been running, the muffler will be very hot. • Allow it to cool before doing maintenance. NOTE The spark arrester must be serviced every 100 hours. x ➤ Disassemble the five screws (fig. x 2) and remove the back cover (fig. x 1). ➤ Remove the spark arrester (fig. x 3).
PGE121 Maintenance ➤ Inspect the spark arrester (fig. x 3, page 40) and replace if necessary. ➤ Use a brush to clean the spark arrester (fig. x 3, page 40) from carbon deposits. ➤ Reinstall the spark arrester (fig. x 3, page 40). ➤ Assemble the five screws (fig. x 2, page 40) to attach the back cover (fig. x 1, page 40) 9.6 ! Cleaning fuel tank filter WARNING! FIRE AND /OR EXPLOSION HAZARD Never smoke or use open flames while operate with gasoline. y ➤ Remove the fuel cap (fig. y 1).
Transport and storage 10 ! PGE121 Transport and storage WARNING! FIRE HAZARD Transport or store the generator only if it has cooled down completely. Before transporting and storing the generator, proceed as follows: ➤ Turn OFF the fuel tap. ➤ Allow the generator to cool off before moving or storing. ➤ Close the fuel cap tightly. ➤ Turn OFF the fuel cap vent lever. A NOTICE! FIRE HAZARD • Always allow the generator to cool down before moving or storing.
PGE121 10.1 Transport and storage Long time storage >6 month Drain the fuel from the carburetor z ➤ Turn the fuel tap (fig. z 1) to the “OFF” position. ➤ Loosen five screws (fig. z 2) and remove the maintenance cover (fig. z 3). ➤ Take out the drain hose (fig. z 6) from the hole at the bottom casing, and put it into a suitable container. ➤ Loosen the drain screw (fig. z 4) counterclockwise. ➤ Drain the fuel from the carburetor (fig. z 5) into the container through the drain hose (fig. z 6).
Transport and storage PGE121 Drain the fuel from the tank A ➤ Unscrew the fuel cap, remove the fuel tank filter, see chapter “Cleaning fuel tank filter” on page 41. ➤ Empty the fuel tank into the suitable container by slowly tipping the generator toward the fuel tank Neck (fig. A 1). ➤ Reinstall the fuel tank filter and the fuel cap. ➤ Tighten the fuel cap clockwise securely.
PGE121 Transport and storage Drain the fuel from the carburetor again B ➤ Turn the fuel cap vent lever to “ON” position, see chapter “Before each use” on page 15. ➤ Turn the fuel tap (fig. B 1) to the “ON” position. ➤ Put the drain hose (fig. B 6) into a suitable container. ➤ Loosen the drain screw (fig. B 4) counterclockwise. ➤ Drain the fuel from the carburetor (fig. B 5) into the container through the drain hose (fig. B 6). ➤ Tighten the drain screw (fig. B 4) clockwise securely.
Transport and storage PGE121 ➤ Turn the fuel tap (fig. B 1) to the “OFF” position. ➤ Turn the fuel cap vent lever to “OFF” position. Engine ➤ While engine is still warm, drain oil from crankcase. Refill with the recommended new oil. ➤ Remove spark plug and pour about 15ml (1/2 ounce) of engine oil into the cylinder through spark plug hole. ➤ Cover the spark plug hole with a rag. ➤ Pull the starting rope several times to coat the cylinder walls with engine oil. ➤ Install and tighten the spark plug.
PGE121 11 Warranty Warranty If the product does not work as it should, please contact your retailer or the manufacturer's branch in your country (see dometic.com/dealer). The warranty applicable to your product is 2 years.
Technical data 13 PGE121 Technical data PGE121 Type: Cooling System: Cylinder Arrangement: 4-stroke gasoline OHV Forced air Inclined single cylinder Displacement: 79 cm3 Bore x Stroke: 48.6 mm × 43.0 mm Operation Hours: Fuel: 3.5 Hr at rated load 8 Hr at 1/4 rated load Unleaded gasoline Fuel Tank Capacity: 4.2 L Engine Oil Capacity: 0.
PGE121 Technical data Generator I NOTE The generator output specifications are based on the standard environment as follows: • Altitude: 0 m • Ambient temperature: 25° C • Relative humidity: 30% PGE121 Output Waveform AC Output: DC Output: Pure-Sine Wave, THD <3% Rated Voltage* 240 V AC Rated Frequency* 50 Hz Rated Output 1.8 kVA Maximum Output 2.
Copyright 13.1 PGE121 Environment correction Factor of environment correction C: Altitude (m) Ambient temperature °C 25 30 35 40 45 0 1 0.98 0.96 0.93 0.90 500 0.93 0.91 0.89 0.87 0.84 1000 0.87 0.85 0.82 0.80 0.78 2000 0.75 0.73 0.71 0.69 0.66 3000 0.64 0.62 0.60 0.58 0.56 4000 0.52 0.52 0.50 0.48 0.46 I NOTE • Relative humidity 60% correction factor C -0.01; • Relative humidity 80% correction factor C -0.02; • Relative humidity 90% correction factor C -0.
PGE121 EN Copyright 51
YOUR LOCAL SUPPORT YOUR LOCAL SALES OFFICE dometic.com/dealer dometic.com/contact dometicĶ ,*ű0 )"0Ŗ,= "s *+-)"1" )&01 *# *+"1& *+- ,&"0ķ 4%& % *+-/&0" 1%" *+"1& /*2-ķ , " #*2,! &, 1%" -2 )& 9)&,$0 *#ĸ DOMETIC GROUP AB "+3E/,0$ 1 , ĉč ŖĉďĉčČ *), 4"!", 4445103025 YOUR LOCAL DEALER 06/2020 dometic.