background image

 19

OPERATION

BEForE starting tHE 
gEnErator

before starting the generator, review 

Safety on page 7. 

Location Selection – Before starting the generator, 

avoid exhaust and location hazards by verifying:

• 

You have selected a location to operate the 

generator that is outdoors and well ventilated.

• 

You have selected a location with a level and solid 

surface on which to place the generator.

• 

You have selected a location that is at least 1.8 m  

away from any building, other equipment or 

combustible material. 

• 

If the generator is located close to a building, it is 

not located near any windows, doors  

and/or vents.

!

 WARNING

Always operate the generator on a 

level surface. Placing the generator 

on non-level surfaces can cause the 

generator to tip over, causing fuel 

and oil to spill. Spilled fuel can ignite 

if it comes in contact with an ignition 

source such as a very hot surface.

NOTICE

Only operate the generator on a solid, level surface. 

Operating the generator on a surface with loose 

material such as sand or grass clippings can cause 

debris to be ingested by the generator that could:

•  Block cooling vents
•  Block air intake system

Weather – Never operate your generator outdoors 

during rain, snow or any combination of weather 

conditions that could lead to moisture collecting on, in 

or around the generator.
Dry Surface – Always operate the generator on a dry 

surface free of any moisture.

No Connected Loads – Make sure the generator 

has no connected loads before starting it. To ensure 

there are no connected loads, unplug any electrical 

cords or devices from the 240-Volt AC and 12-Volt DC 

receptacles on the control panel. The main 240-Volt 

AC circuit breaker and the individual 240-Volt, 15 Amp 

circuit breakers (if equipped) should also be switched 

to the OFF position.

NOTICE

Starting the generator with loads already connected 

to it could result in damage to any device being 

powered by the generator during the brief start-up 

period. 

Earthing the Generator – When used as an isolated 

power supply not connected to a fixed electrical 

installation, the generator should be connected to 

the general mass of earth by connecting an insulated 

copper earthing wire of at least 4 mm

2

 size between 

the earth terminal on the control panel and an earth 

electrode (stake). Vertical-type earth electrodes should 

be driven to a minimum depth of 1.2 m in Australia and 

comply with all of the other requirements as specified 

in the Australian / New Zealand Wiring Rules (AS/

NZS 3000:2007). When used as a power supply to a 

fixed electrical installation, the generator should only 

be connected and earthed by a licensed electrician in 

accordance with the applicable regulations.

Figure 12 – Earth Terminal on the Control Panel

!

 WARNING

be sure the generator is properly 

earthed before operating to reduce 

the possibility of electric shock. 

Generators equipped with a RCD 

Safety Switch offer much better 

protection against electric shock as 

mandated by Australian Workplace 

Health and Safety Regulations.

Summary of Contents for WHXC3750

Page 1: ...WHXC3750 WHXC3750 PRO WHXC5000 WHXC7000 WHXC8500E WHXC8500E PRO Portable Generator Instruction Manual...

Page 2: ...ustrations or specifications to explain or exemplify a product service or maintenance improvement We reserve the right to make any change at any time without notice Your generator may differ slightly...

Page 3: ...your safety and that of others be sure to read this manual thoroughly before operating the generator Failure to properly follow all instructions and precautions can cause you and others to be seriousl...

Page 4: ...4...

Page 5: ...TRICAL LOADS 24 240 Volt AC Loads 24 12 Volt DC Loads 25 Power Output and Demand 25 240 VOLT AC EXTENSION CORDS 26 12 VOLT Battery Charging 27 Battery Charging by Direct Connection 27 Battery Charging...

Page 6: ...DISMANTLING AND DISPOSAL 42 Troubleshooting 43 SPECIFICATIONS 47 WIRING DIAGRAMS 48 WHXC3750 WIRING DIAGRAM 48 WHXC3750 PRO WIRING DIAGRAM 49 WHXC5000 WIRING DIAGRAM 50 WHXC7000 WIRING DIAGRAM 51 WHXC...

Page 7: ...ed could result in death or serious injury CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Indicates a situation which can cause damage to...

Page 8: ...generator is operating Be sure the generator is properly earthed before operating Keep animals and children away from the generator at all times WARNING Fuel and fuel vapours are extremely flammable a...

Page 9: ...may be a risk of explosion of fumes leaking fuel or explosive dusts Do not operate in a confined area where exhaust gases smoke or fumes could reach dangerous concentrations Do not refuel while engin...

Page 10: ...SAFETY 10 Figure 1 Safety Labels and Decals Front Left Side Top SAFETY LABELS AND DECALS 5 1 3 2 4 6 1 2 4 6 5 3...

Page 11: ...SAFETY 11 Figure 2 Safety Labels and Decals Rear Right Side 5 1 5 3 4 2 RUN STOP START RUN STOP 4 2 1 3...

Page 12: ...d tool bag with spark plug socket wrench enclosed that are packed in together with the generator 6 Proceed with attachment of the wheel kit components if included see page 13 7 Lift and move the gener...

Page 13: ...rator will require lifting the unit on one side Make sure all engine oil and fuel are drained from the unit prior to assembling Once assembled the wheel kit is not intended for towing the generator ei...

Page 14: ...rt the protruding axle through one of the axle brackets on the frame beside the engine 6 Insert the straight leg of one cotter pin through the hole in the end of the axle Figure 6 Attaching Wheel to F...

Page 15: ...r non conducting tools when installing the battery NOTE N The generator comes equipped with the positive battery cable red boot already attached Tools required not included 10 mm spanner 1 Verify the...

Page 16: ...nents Front Left Side Top 1 Fuel Cap 2 Fuel Tank 3 Fuel Gauge 4 Frame 5 Control Panel 6 Battery if equipped 7 Oil Fill Plug Dipstick 8 Wheel if equipped 9 Engine 10 Recoil Starter Handle 11 Fuel Shuto...

Page 17: ...17 FEATURES Figure 10 Main Generator Components Rear Right Side 1 Handle if equipped 2 Muffler 3 Spark Arrester 4 Mounting Foot if equipped 5 Alternator 6 Spark Plug 7 Carburettor 1 5 2 3 7 6 4...

Page 18: ...each 240 Volt AC outlet from overload current above 15 Amps and can also be used to switch the individual AC outlets on or off The switch will automatically move to the OFF position in the event of a...

Page 19: ...cted Loads Make sure the generator has no connected loads before starting it To ensure there are no connected loads unplug any electrical cords or devices from the 240 Volt AC and 12 Volt DC receptacl...

Page 20: ...ntain engine oil as shipped Attempting to start the engine before adding engine oil can permanently damage internal engine components Checking and Adding Fuel WARNING Never refuel the generator while...

Page 21: ...d area Engine exhaust contains carbon monoxide Only operate the generator outside and away from windows doors and vents NOTICE The generator is equipped with a low oil shutdown switch If the oil level...

Page 22: ...nt pull it briskly up and away from the generator see Figure 18 Do not allow the starter handle to snap back against the engine but instead return it gently to prevent starter damage Do not allow the...

Page 23: ...Shutoff Valve in the ON Position 4 Move the choke lever to the ON position see Figure 21 if starting a cold engine To re start a warm engine leave the choke lever in the OFF position Figure 21 Choke...

Page 24: ...engine driven self contained units designed for independent supply of electrical power They are ideal for applications requiring an occasional backup power supply in the event of mains power failure...

Page 25: ...specified for each generator namely the running power and the starting power A single 12 Volt DC power output is also specified NOTICE DO NOT overload the generator s 240 Volt AC or 12 Volt DC circui...

Page 26: ...stem do not connect any 12 Volt DC device s with a running power demand greater than 100 W 240 VOLT AC EXTENSION CORDS Wherever possible it is recommended to connect 240 Volt AC devices directly to th...

Page 27: ...lt DC accessory socket The battery is now charging Keep the battery as far away as possible from the generator due to the explosive gas hazard 6 Monitor the generator s 12 Volt DC circuit breaker If i...

Page 28: ...used to power some other 240 Volt AC device s 11 Disconnect the battery charger s negative alligator clip or terminal clamp black from the negative terminal on the battery 12 Disconnect the battery ch...

Page 29: ...ot following maintenance procedures can cause the generator to malfunction and could result in death or serious injury NOTICE Periodic maintenance intervals vary depending on generator operating condi...

Page 30: ...face 2 Stop engine if running 3 Let engine sit and cool for several minutes allow crankcase pressure to equalize 4 With a damp rag clean around the oil fill plug dipstick 5 Remove oil fill plug dipsti...

Page 31: ...ngine 2 Let engine sit and cool for several minutes allow crankcase pressure to equalize 3 Place oil pan or suitable container under the oil drain plug 4 With a damp rag thoroughly clean around the oi...

Page 32: ...Backfire Plate 7 Wash the air filter element in a solution of household detergent and warm water or alternatively in non flammable solvent Slowly squeeze the foam in the liquid for a thorough cleaning...

Page 33: ...r cover off and away from the air filter assembly noting its orientation with the choke function decal at the top Clean the air filter cover with a rag and place it aside Figure 35 Removing Air Filter...

Page 34: ...ter Cover FUEL STRAINER MAINTENANCE Check and clean the fuel strainer after every 100 hours of use or 6 months It is recommended that this maintenance task be performed each time when filling with fue...

Page 35: ...hand 7 Pour the contents of the fuel sediment cup into a suitable waste receptacle and then use a rag to wipe it clean and dry 8 Tap the fuel sediment filter lightly or use low pressure compressed air...

Page 36: ...laterally when removing the spark plug Applying a side load or moving the spark plug laterally may crack and damage the spark plug insulator 4 Clean area around the spark plug 5 Use a spark plug sock...

Page 37: ...months 1 Stop the generator and let it cool for several minutes if it s been running 2 Move the generator to a flat level surface 3 Using a flat head screwdriver loosen the spark arrester band clamp...

Page 38: ...ve or solvent cleaners A soft non metallic bristle brush and or a vacuum cleaner may be used to loosen and remove any built up dirt mud or other debris Low pressure compressed air may also be used to...

Page 39: ...trols 5 Push the yellow TEST button momentarily The RCD safety switch circuit breaker should instantly flick downwards to the OFF position this indicates that the RCD safety switch is functioning corr...

Page 40: ...e generator to cool down if it has been running WARNING NEVER touch both battery terminals simultaneously NEVER place a tool or other metal object across both battery terminals NEVER place a tool or o...

Page 41: ...Sediment Cup Maintenance on page 35 NOTICE Never dispose of fuel or fuel contaminants by dumping either of them into a sewer on the ground or into groundwater or waterways Always be environmentally r...

Page 42: ...the spark plug see spark Plug Maintenance on page 36 6 Move the generator to a clean dry place for storage 7 For electric start models equipped with a 12 Volt battery the battery should be re charged...

Page 43: ...lectrical load connected to generator 2 Switch main 240 Volt AC circuit breaker and individual 240 Volt AC outlet circuit breakers if equipped to the OFF position Unplug any electrical cords or device...

Page 44: ...tput is available 1 12 Volt DC circuit breaker is in the OFF position 1 Switch 12 Volt DC circuit breaker to the ON position 2 Connected electrical cord or device plug is not properly inserted into 12...

Page 45: ...k plug with a new one of the correct type 3 If above possible causes are checked and eliminated generator may be faulty 3 Take generator to an authorized Westinghouse service dealer RCD safety switch...

Page 46: ...DC circuit breaker turns itself OFF 1 Electrical overload or short circuit in connected cord or devices 1 Disconnect any electrical cord or device from 12 Volt DC accessory socket Reset 12 Volt DC ci...

Page 47: ...unning Power W 3 000 3 000 4 000 5 500 6 750 6 750 Starting Power W 3 750 3 750 5 000 7 000 8 500 8 500 Outlets 2 15 A IP44 1 15 A IP66 2 15 A IP44 2 15 A IP44 2 15 A IP44 2 15 A IP66 Overload Protect...

Page 48: ...t Generator Diagram Circuit Panel Control Engine Switch Y G Bl G G W R W Gr Y Switch Level Oil Amplifier 2 4700pF 0 33uF Capacitors DC Winding Y G Y G R W 1 Winding Main 2 Winding Main Diagram Contact...

Page 49: ...el Control Switch Engine Y G Bl Y G G G B R W Gr Y Switch Level Oil Amplifier 2 4700pF 0 33uF Capacitors Y G R W 1 Winding Main 2 Winding Main 13A Breaker Circuit 10A Breaker Circuit Output DC ON OFF...

Page 50: ...ing Field Solenoid Fuel Switch Level Oil Amplifier Plug Spark Coil Ignition Gr Bl Y G G Y G Bl O O R W Colour Wire 2 4700pF 0 33uF Capacitors 15A Breaker Circuit 15A Breaker Circuit Y G Output DC W R...

Page 51: ...ing Field Solenoid Fuel Switch Level Oil Amplifier Plug Spark Coil Ignition Gr Bl Y G G Y G Bl JG FS O O R W Colour Wire 2 4700pF 0 33uF Capacitors 15A Breaker Circuit 15A Breaker Circuit Y G Output D...

Page 52: ...h Level Oil Amplifier Plug Spark Coil Ignition Gr Bl Y G G Y G Bl Output DC W R O O R W Colour Wire ST Bl W Bl W 2 4700pF 0 33uF Capacitors 15A Breaker Circuit 15A Breaker Circuit DC Winding M Battery...

Page 53: ...ield Solenoid Fuel Switch Level Oil Amplifier Plug Spark Coil Ignition Gr Bl Y G G Y G Bl Bl W Bl W Output DC W R O O R W 15A Breaker Circuit 2 4700pF 0 33uF Capacitors Colour Wire 15A Breaker Circuit...

Page 54: ...ny shall not be responsible for any diagnosis communication dismantling packing handling freight and reassembly or reinstallation charges Freight damage pre delivery service normal operating adjustmen...

Page 55: ...55 NOTES...

Page 56: ...s reserved Content may change without notice Westpro Power Systems a Westinghouse Electric Corporation licensee and Westinghouse are registered trademarks of Westinghouse Electric Corporation August 2...

Reviews: