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Air Cleaner HR 4337/A

Philips Domestic Appliances and Personal Care

MSH coding 8834 337 00000 PRODUCT INFORMATION GENERAL The HR 4337 is suitable for room / areas with a floor surface of up to approx. 50 m2. The air cleaner purifies the air effectively by catching up to 99 % of the airborne particles. This is done by 3 filters : Foam pre-filter : The foam pre-filter catches the larger dust particles floating in the air, such as fluff and hairs. : The ROTA filter takes out the particles of 2 microns and more (pollen). FEATURES Filter full indicator: Once the indication light comes on, the filter has to be replaced. After replacement of the filters, the filter full indicator has to be reset. The reset button has to be pressed and hold for at least 3 seconds. The indication light remains ( or comes ) on. After some time it will go out to indicate that the indicator has been reset. Electronic speed setting: 0 - 1 - 2 and turbo. Safety lock: The front cover has a safety lock. A nock of the frontcover operates the microswitch of the PCB when the front cover is closed. Once the front cover is removed the microswitch interrupts the electric circuit and the motor stops. Over heating safety device: The overheating safety device comes into operation when the motor becomes too hot. To indicate that the appliance is still in " ON " position and connected to the mains, the pilot light remains on. If this happens : - Switch off the motor. - After approx. 15 min. the air cleaner can be switched on again. TECHNICAL DATA Voltages Filters Life time HEPA filters Flow rate Total filter surface Room / area size
Published by Philips Domestic Appliances and Personal Care Printed in the Netherlands

ROTA filter

HEPA filter HR4920 : This filter takes out all the remaining smaller particles.

This product meets the requirements regarding interference suppression on radio and T.V.

: : : : : :

220 - 240 volt, 80 Watts / 50 Hz 3 HEPA filters HR4920 Max. 6 months 270 m3 1.5 m2 Max. 50 m2
Subject to modification

© Copyright reserved

4822 729 22116 99/01
PCS 99 944

POSSIBLE COMPLAINTS 1) The motor makes an irritating noise. Check if : - The HEPA filters are positioned properly in the air cleaner. : - The filters have to be cleaned or replaced. : - The ROTA filter and / or fan have been properly fitted and can be rotated freely by hand. 2) The overheating device comes into operation. Check : If the filters are blocked and nothing is obstructing the air inlet and air outlet openings. : That the ROTA filter and / or fan have been fitted properly and can rotated freely by hand.

PARTS LIST HR 4337/A POS. DESCRIPTION 1 Front cover 2 HEPA FILTER HR4920 3 Filter assy 3A Pre filter foam 4 Control panel 6 PCB control unit containing : PCB control unit smole sensor shield slider actuator 7 Micro switch 8 Washer frame 9 Top grill 10 Front housing containing : front housing hole plug foot 11 Rota filter containing : rota prefilter rota knob 12 Fan assy containing : fan lock washer M6 shakeproof washer nut M6 hex. zinc. plate nut cover hexagone 13 Motor 13A Motor buffer containing : motor mounting retaining bracket spacer 14 Back housing containing : back housing foot 15 Motor cover 18 Cases containing : inner case outer case 19 Power PCB 18 18A 4822 214 12409 112 113 115 4822 310 11288 (2x) 14 107 4822 442 01752 4822 310 11053 10 105 107 4822 310 10972 11 4822 310 10976 12 108 109 110 111 4822 361 11157 4822 310 10981 6 117 118 4822 277 11863 4822 464 10344 4822 458 10671 4822 310 11292 SERVICE CODE 4822 442 01749 4822 480 10087 4822 480 10259 4822 480 10261 4822 310 11295 4822 310 11296

In case these problems still remains, replace the motor (item 13) and belonging buffers (item 13A).

(2x)

MAINTENANCE Pre-filter : Wash or vacuum clean the foam pre-filter at least every 2 months. Fluff and /or hairs can also be removed by using a soft brush. Replacement filters are available under service code 4822 480 10261 NEVER USE WET FILTERS.

ROTA filter: Wash or vacuum clean the ROTA filter at least every 2 months. If washed with a detergent, rinse the filters with clean warm water and allow the filters to dry in the air thoroughly before reassembly. NEVER USE WET FILTERS. Replacement ROTA filters are available under service code 4822 310 10972 HEPA filter : For a proper operation replace these filters at least every six months. Replacement HEPA filters are available under type number HR 4920 and service code 4822 480 10087.

4822 736 16824

D.F.U.

NOTE : After the product has been repaired, it should function properly and has to meet the safety requirements and legal regulations as laid down and officially established at this moment.

Parts, with numbers from 100 and higher, cannot be ordered separately.

PCS 99 945

DISASSEMBLY ADVICE
remove Front cover 1 remove Hepa filters 2

CONTROL PANEL 4
remove Screw A-1 remove Panel 4

PCB CONTROL UNIT 6 MICROSWITCH + BRACKET 7 FRAME PCB 8 FRONT HOUSING 10 ROTA FILTER 11 FAN 12 MOTOR 13 HOUSING PCB 18 POWER PCB 19
remove remove remove remove remove Front cover 1 Screw A (4 x) Panel 4 (See above) Screw A-2 Front housing 10

CORDSET 114 REAR COVER 15
remove Screw C remove Cover 15

CONTROL PCB
GREEN YELLOW ORANGE WHITE RED BLACK

SHADED POLE MOTOR M

WHITE YELLOW RED POWER PCB
BLACK RED WHITE ORANGE YELLOW GREEN

MICROSWITCH

BLUE N L BLUE GREY BROWN BROWN CONNECTOR BLOCK CIRCUIT DIAGRAM

SCREWS : A, A-1, A-2 : 3.5 x 16 (6x) B : 3.5 x 25 (3x) C : 3.5 x 16 TRI-WING

EXPLODED VIEW HR 4337/A

5 x 16 (6x) 5 x 25 (3x) 5 x 16 TRI-WING
PCS 99 946