Siemens E382 EH81E 061 01 03 02 - Manuals

6 Siemens-Elema AB E382 EH81E 061 01 03 02 Compressor Compact Basic principles This text also refers to the Block diagram onpage 53. Compressor section The compressor section contains thefollowing main parts: • Air inlet with filter • Air inlet silencer • Temperature sensor • Motor • Drive unit • Co...

Compressor Compact E382 EH81E 061 01 03 02 Siemens-Elema AB 7 Cooling section The main part of the cooling section is thecooling coil which provides further preliminarycooling of the compressed air. The compres-sed air flow, supplied from the compressorsection, passes through the cooling sectionvia ...

10 Siemens-Elema AB E382 EH81E 061 01 03 02 Compressor Compact Air outlet section The air outlet section contains the followingmain parts: • Compressed air reservoir • Pressure manometer • Moisture relief valve • Compressed air outlet • Compressed air inlet • Cooling air outlet. The dried air is sup...

Compressor Compact E382 EH81E 061 01 03 02 Siemens-Elema AB 11 Control section The control section contains the followingmain parts: • On/off switch • Operating time meter • Electrical control functions • Test button • Indicator lamps • Buzzer. Mains power to the compressor is connectedvia and contr...

12 Siemens-Elema AB E382 EH81E 061 01 03 02 Description of functions Compressor Compact Description offunctions The text in this chapter Description offunctions refers to the: • Circuit and connection diagrams and Block diagram on pages 48 – 51. 1. Compressor section 1.1 Air inlet with filter The AI...

Compressor Compact Description of functions E382 EH81E 061 01 03 02 Siemens-Elema AB 13 As motors fitted with a self-resettingtermal switch can restart automatically,all personnel must exercise extremecaution when in the vicinity of this equip-ment if fault tracing is performed withmains power suppl...

Compressor Compact Description of functions E382 EH81E 061 01 03 02 Siemens-Elema AB 15 A cooler temperature switch (thermostat) isconnected to the Peltier element. The switchdetects the temperature at the cool side ofthe element. To avoid formation of ice in thethermoelectric cooler, this switch wi...

16 Siemens-Elema AB E382 EH81E 061 01 03 02 Description of functions Compressor Compact 3.5 Drainage bottle The DRAINAGE BOTTLE collects the waterthat is extracted from the compressed air by3.1 WATER SEPARATOR 1 and 3.3 WATERSEPARATOR 2. It is a plastic container witha screw cap into which the water...

Compressor Compact Description of functions E382 EH81E 061 01 03 02 Siemens-Elema AB 17 3.9 Pressure regulator The compressed air supply is tapped off at athree-port coupling at the thermoelectriccooler-inlet and applied to the PRESSUREREGULATOR. This device is actually a reliefvalve. Pressure in ex...

Compressor Compact Description of functions E382 EH81E 061 01 03 02 Siemens-Elema AB 19 4. Air outlet section 4.1 Compressed air reservoir The COMPRESSED AIR RESERVOIR is aplastic container with a volume of approx.1.8 liters. 4.2 Pressure manometer A PRESSURE MANOMETER is connectedto the 4.1 COMPRES...

20 Siemens-Elema AB E382 EH81E 061 01 03 02 Description of functions Compressor Compact 5. Control section 5.1 On/off switch The ON/OFF SWITCH is the switch for mainspower supply to the compressor. Mainspower is connected to the mains powerfuses in the 3.11 ELECTRICAL INTER-CONNECTION terminal and t...

Compressor Compact Description of functions E382 EH81E 061 01 03 02 Siemens-Elema AB 21 5.7 Standby lamp The yellow STANDBY LAMP will be on onlywhen the compressor is in standby mode,i. e. when the 4.1 COMPRESSED AIRRESERVOIR is supplied with compressedair from the hospital central gas supply. The s...

22 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact Disassembling andassembling General • This chapter describes disassembling and assembling of some of the main parts ofthe Compressor Compact. The drawings inthe Spare Parts List are also useful as aguide when...

Compressor Compact Disassembling and assembling E382 EH81E 061 01 03 02 Siemens-Elema AB 23 Compressor covers Before any compressor cover or the frontpanel is opened or removed, make surethat the mains power supply isdisconnected and that the compressedair reservoir is depressurized. The covers and ...

24 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact Transport safety locks To secure the compressor/motor unit andthereby prevent damage during transit of theCompressor Compact or when the Com-pressor Compact is turned upside down, theunit must be fixed to the...

Compressor Compact Disassembling and assembling E382 EH81E 061 01 03 02 Siemens-Elema AB 25 Internal tubing The couplings used for the internal tubing(nylon tubes) are quick-action couplings.These couplings are used for compressedair tubes as well as for drain water tubes. The tubes must be cut at a...

26 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact Compressor/motor unit To remove the compressor/motor unit • Open the front cover and remove the rear cover and the casing as described in thesection Compressor covers. • Disconnect the two tubes (1) at the co...

Compressor Compact Disassembling and assembling E382 EH81E 061 01 03 02 Siemens-Elema AB 27 Drive belt A drive belt is included in the 8000 hourmaintenance kit. When this overhaul isperformed, the compressor/motor unit isremoved from its mountings and it istherefore suitable to replace the drive bel...

28 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact Belt pulleys To remove the belt pulleys • Remove the compressor/motor unit as described in the section Compressor/motorunit. • Remove the drive belt as described in the section Drive belt. • Remove the two sc...

Compressor Compact Disassembling and assembling E382 EH81E 061 01 03 02 Siemens-Elema AB 29 Compressor To disassemble the compressor • Remove the compressor/motor unit as described in the section Compressor/motorunit. • Loosen the four screws (1) and lift off the fan shroud (2). • Disconnect the man...

30 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact To assemble the compressor • The procedure for assembling the com- pressor is the reverse of the disassemblingprocedure previously described. The following points must be noted duringassembling: • Inspect the...

32 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact Thermoelectric cooler To remove the thermoelectric cooler • Open the front cover and remove the rear cover and the casing as described in thesection Compressor covers. • Disconnect the tubes at the inlet conn...

Compressor Compact Disassembling and assembling E382 EH81E 061 01 03 02 Siemens-Elema AB 33 Water separator 2 To remove water separator 2 • Open the front cover and remove the rear cover and the casing as described in thesection Compressor covers. • Disconnect the water tube (1) from the metal bowl....

34 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact Filter/solenoid valves To remove the filter/solenoid valves • Open the front cover and remove the rear cover and the casing as described in thesection Compressor covers. • Loosen the screw (1) and slide out t...

Compressor Compact Disassembling and assembling E382 EH81E 061 01 03 02 Siemens-Elema AB 35 Pressure regulator To remove the pressure regulator • Open the front cover and remove the rear cover and the casing as described in thesection Compressor covers. • At the pressure regulator, pull the control ...

36 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact Fan To remove the fan • Open the front cover and remove the rear cover and the casing as described in thesection Compressor covers. • Remove the four screws (1) and (2). Lift off the mounting plate (3). Note ...

Compressor Compact Disassembling and assembling E382 EH81E 061 01 03 02 Siemens-Elema AB 37 Compressed air reservoir To remove the air reservoir • Refit the transport safety locks as described in section the Transport safetylocks. • Turn the Compressor Compact upside down. Note – The compressor must...

38 Siemens-Elema AB E382 EH81E 061 01 03 02 Disassembling and assembling Compressor Compact Control section Before any compressor cover or the frontpanel is opened or removed, make surethat the mains power supply isdisconnected and that the compressedair reservoir is depressurized. To disassemble th...

Compressor Compact Adjustments E382 EH81E 061 01 03 02 Siemens-Elema AB 39 Adjustments Pressure regulator • Open the compressor’s front cover to make the pressure regulator accessible. • Connect the test nozzle to the compressed air outlet. • Start the compressor with the on/off switch. • At the pre...

40 Siemens-Elema AB E382 EH81E 061 01 03 02 Maintenance Compressor Compact Maintenance General The Compressor Compact must be servicedat regular intervals as follows: • 2000 hour overhaul when replacing filters according to this chapter. • 8000 hour overhaul according to this chapter. The filters th...

Compressor Compact Troubleshooting E382 EH81E 061 01 03 02 Siemens-Elema AB 43 One purpose of the Description of functions,the Circuit and connection diagrams, and theBlock diagram in this Service Manual is tomake it easier to trace faults. With mains power supply connected tothe unit, there are ene...

44 Siemens-Elema AB E382 EH81E 061 01 03 02 Troubleshooting Compressor Compact Malfunction Action The compressor stops; the mains powerlamp stays on: • The thermal switch inside the motor may have tripped.115 V version: The thermal switch on themotor must be reset manually.230 V version: The thermal...

Compressor Compact E382 EH81E 061 01 03 02 Siemens-Elema AB 47 Index A Air inlet silencer 6 Air inlet with filter 6 12 Air outlet section 10 19 B Belt pulleys 28 Buzzer 11 21 C Compressed air inlet 10 19 Compressed air outlet 10 19 Compressed air reservoir 10 19 37 Compressor 6 13 29 Compressor cove...

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