Oertzen 311 C Operation Manual Download Page 15

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Trouble

Shooting

Electrical energy can cause severe injuries. Electrical components tho-

roughly and frequently to be checked for damages and malfunctions, in
order to avoid any cause for accidents. Disconnect the unit from the
electrical network during all repair/maintenance work (ZH 1/95).

Trouble Shooting: - only to be carried out by qualified service personnel.

Malfunction

Cause

Remedy

Electr. motor does not start.

Motor protection switch pushed.Push motor protection switch.

Unit not connected to power

Insert plug into socket.

source

Fuse burnt.

Replace fuse. If fuse burns

again,

call

qualified

service.

Phase in electr. plug missing. Install phase acc. to electr.

wiring

diagram.

Motor protection switch faulty. Call qualified service.

Electr. motor suddenly stops.

Fuse burnt (phase missing).

Replace fuse.

fuse

burns

again

motor

noisy,

call

qualified

service.

Low voltage/thermal overload. Arrange required voltage

(refer

techn.

data,

name

plate).

Cool

down

motor,

re-start,

call

qualified

service.

Motor protection switch faulty. Call qualified service.

Operating pressure high.

Clean/replace nozzle (refer to

techn.

data).

Electr. motor is noisy at

Fuse burnt (phase missing).

Replace fuse.

start-up. If

fuse

burns

again,

call

qualified

service.

Fault in electr. network.

Check phases in electr. plug.

Operating pressure not

Air in unit.

Bleed HP-cleaner.

achieved,

varies. Open

pressure

adjusting

handle

and

pistol

unless

stable

pressure

achieved.

Water shortage.

Water supply hose too small
(see table).

Nozzle

worn.

Replace

nozzle.

Incorrect

nozzle

Install correct nozzle.

Nozzle partly clogged.

Dismantle and clean nozzle.

Water filter clogged.

Dismantle, clean and flush.

Vibrations on high pressure

Air in unit.

Open pressure adjusting

hose and pistol.

handle and pistol unless

stable

pressure

achieved.

Clean strainer.

No detgergent injection.

Detergent tank empty.

Re-fill tank.

Dosing valve a/o pressure

Open.

adjusting

handle

closed.

Low pressure nozzle in

Dismantle, clean.

double

lance

clogged.

Non-return valve blocked

Blow compressed air into

detergent hose

Summary of Contents for 311 C

Page 1: ...Operation Manual 311 C 316 C von Oertzen GmbH Ferdinand Harten Str 10 22949 Ammersbek Tel 49 40 604110 Fax 49 40 6041149 www oertzen gmbh de info oertzen gmbh de 11 08 ...

Page 2: ...ions Page 4 5 3 Design Configuration Illustration Page 6 7 4 Start up Shut down Page 8 11 5 Maintenance Care Page 12 13 6 Electric Wiring Diagram Page 14 7 Technical Data Page 14 8 Trouble Shooting Page 15 9 Declaration of Conformity Page 16 311 316C 11 08 ag ...

Page 3: ...Test results to be recorded and made available to authorities on their request Packing materials e g foil wood cardboard nails might lead to possible dangers and is therefore to be kept away from children and to be dumped as per safety regulations This warning symbol appears in the operating manual at all operating safety instructions dealing with danger for personal entirety and life DIN 4844 Thi...

Page 4: ...be exceeded The safety valve opens as soon as the max operating pressure is exceeded by 10 The safety control valve is workshop adjusted and sealed The adjustment must not be changed Unsuitable or defective high pressure hoses very often cause accidents during operation of high pressure cleaners Therefore check the hoses for damages before any start up Defective hoses immediately to be replaced by...

Page 5: ...er to avoid any cause for accidents All repair work to be carried out by qualified personnel Disconnect the unit from the electrical network during all repair maintenance work ZH 1 95 Ensure that the unit cannot move The unit is equipped with a brake which must be activated during working in steep areas Repair work within the high pressure section of the machine pump hoses piping only to be carrie...

Page 6: ... exceeded by 10 and returns the water which cannot be taken by the nozzle to the suction line of the pump Working pressure can be adjusted as required by means of the handle at the double lance In parallel detergent can be injected by opening the detergent dosing valve and so be fed into the water stream at low pressure The machines are equipped with a START STOP device When closing the spray pist...

Page 7: ...7 ...

Page 8: ...order to guarantee proper condition of the machine and trouble free operation carry out the following checks during operation Observe control indications devices whether functioning Observe pressure whether varying Observe high pressure pump hoses connections whether leaking Observe abnormal noise In case of malfunctions switch off machine immediately eliminate cause according to chapter Trouble S...

Page 9: ...nt Tank Filling Fill detergent tank 17 with non hazardous detergent When using powders these have to be mixed in a separate tank before being filled into the detergent tank of the machine Operation Important Notes Both the models are equipped with an automatic START STOP device which stop the machine when closing the spray pistol when the spray pistol is released again the machine is re started Th...

Page 10: ...gent dosing valve 16 Open the valve of the double lance completely turn counter clockwise and activate spray pistol The injector is now activated automatically feeds the detergent into the water stream and applies it onto the surface of the cleaning object Detergent to work in but must not dry By turning the handle of the double lance clockwise detergent dosing is stopped Cleaning object can be wa...

Page 11: ... hand nut respec tively hose marked with OERTZEN or using materials which have not expressively been approved by OERTZEN in writing ceases warranty and product liability Reel up high pressure hose properly without loops Store equipment in a dry frost protected area In case of extended shut down periods drain pump completely Particularly Note In case of malfunctions switch off machine immediately e...

Page 12: ...ork in shorter than then normal maintenance intervals Disregarding maintenance work intervals ceases warranty High Pressure Pump First oil change after 50 operating hours Further oil changes every 500 opera ting hours or min once a year in connection with maintenance carried out by authorised OERTZEN service personnel In case the pump oil is becoming turbid initiate oil change In case oil is becom...

Page 13: ...t during storage and or transportation the machine to be frost protected as follows 2 l of a 1 1 water anti freeze liquid e g Glysantin to be mixed in a clean vessel Put water supply hose into the vessel and start the high pressure pump Spray pistol stop valve to be opened in order to circulate the anti freeze liquid Spray pistol stop valve to be opened and closed several times in order to also fi...

Page 14: ...Max recoil 28 N 49 n Max water temperature 50 C 50 C Electric current 1 230 V 50 Hz 3 400 V 50 Hz Fuse slow 16 A 3 x 16 A Power consumption 3 2 kW 4 3 kW Spray nozzle 15035 Ssy 2505 Ssy Noise level Lp Lw acc to DIN EN ISO 3744 73 85 dB A 73 85 dB A Dimensions L x W x H 420 x 310 x 890 mm 420 x 310 x 890 mm Weight 31 kg 34 kg Order No 10 000 312 10 000 306 ...

Page 15: ...efer to techn data name plate Cool down motor re start call qualified service Motor protection switch faulty Call qualified service Operating pressure high Clean replace nozzle refer to techn data Electr motor is noisy at Fuse burnt phase missing Replace fuse start up If fuse burns again call qualified service Fault in electr network Check phases in electr plug Operating pressure not Air in unit B...

Page 16: ...16 ...

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