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4.2.

 

ROOM TEMPERATURE.

4.2.1. for correct functioning of the compressor the room    

 

temperature must not be lower than 5°c or higher than 45°c.

4.2.2. If the compressor is operated at a room temperature    

 

lower than the minimum value, the condensate could be  

 

separated within the circuit resulting in water mixing with the  

 

oil. the resulting deterioration in oil quality would fail to  

 

guarantee the even formation of an effective lubricating film  

 

between moving parts with the possibility of seizure.

4.2.3. If the compressor works at a room temperature higher than  

 

maximum value, the compressor would take in air that is too  

 

hot, which would prevent the heat exchanger from adequately  

 

cooling the oil in the circuit, raising the working temperature of  

 

the machine, thus causing the thermal safety device to trip,  

 

which stops the compressor due to the excessive temperature  

 

of the air/oil mixture at the screw outlet.

4.2.4.

 The maximum temperature of the room is to be measured  

 

while the compressor is running.

4.3.

  

OPERATING ENVIRONMENT.

 

the compressor must be installed in a large room that is well- 

 

ventilated, dust-free and sheltered away from rain and frost.  

 

the compressor takes in a large amount of air that is required  

 

for internal ventilation. A dusty atmosphere would in time  

 

cause damage and inefficient performance. Dust drawn into  

 

the machine will be taken into the air filter causing it to clog  

 

rapidly. Incoming dust will also settle onto the components and  

 

will be blown against the cooling radiator, consequently  

 

compromising the efficiency of the heat exchanger. It is  

 

therefore obvious that the cleanliness of the area in which the  

 

compressor is installed is crucial for the optimum efficiency of  

 

the machine, avoiding excessive running and maintenance  

 

costs. to facilitate maintenance and to create a favourable  

 

circulation of air, the compressor must have sufficient free  

 

space all around it as shown in fig.2.

4.4.

 

UNSUITABLE ENVIRONMENTAL CONDITIONS.

4.4.1. 

DO NOT

 install the compressor in an environment where there  

 

is a risk of fire and/or explosion.

4.4.2. 

DO NOT

 install the compressor in an environment where there  

 

is a risk that the machine may overheat. (maximum permitted  

 

operating temperature 45ºc).

4.4.3. 

DO NOT

 install the compressor in an atmosphere where the  

 

humidity will be higher than 80%.

4.4.4. 

NOTE:

 this compressor is designed to work with a tank of a  

 

specific size i.e.100ltr. no liability will be accepted for any  

 

related malfunctions or problems resulting from the    

 

compressor being connected to a different tank. the    

 

compressor should not be modified in any way.

 Original Language Version

4.5.

 

CONNECTING TO THE TANK COMPRESSED AIR OUTLET.

 

connect the compressor to the air delivery system using the     

 

quick coupler (fig3.A). use hose of the same diameter (or  

 

greater) as the compressor outlet. If a connection hose leaks  

 

or is faulty never try to repair it but replace with a sound one.

fig.3

fig.3

5.  OPERATION  

 

 

WARNING! Ensure that you have read, understood and  

 

apply Section 1 safety instructions.

 NOTE: 

take care when selecting tools for use with the  

 

compressor. Air tool manufacturers normally express the  

 

volume of air required to operate a tool in cubic feet per minute  

 

(cfm). this refers to free air delivered by the compressor (‘air  

 

out’) which varies according to the pressure setting. Do not  

 

confuse this with the compressor displacement which is the air  

 

taken in by the compressor (‘air in’). ‘Air out’ is always less  

 

than ‘air in’ due to losses within the compressor. 

5.1.    INITIAL START.

5.1.1.

 

Upon first use or following an extended inactive period switch  

 

on and off (fig3.E.) for 3 or 4 seconds several times. This is to  

 

start the oil circulating.

5.1.2.  Switch the machine back on with the drain tap (fig.4) open  

 

and run for 2 minutes to circulate the oil thoroughly without  

 

building pressure.

5.1.3.  close the drain tap and re-start the compressor; allow to build  

 

up to full pressure at which point the pump will unload and run

 

idle for 2 minutes.

5.1.4.  If there has been no air use during this 2 minutes, the machine

 

will shut down to stand-by mode.

5.1.5.  When the pressure drops by 2 bar, the machine will switch on  

 

again to regain full pressure.

5.1.6:  It is not necessary to repeat this procedure in normal use.

A: Air line quick connector

B: Pressure regulator

C: Tank pressure gauge

D: Line pressure gauge

E: On/Off switch

F: Hours counter

G: Reset button

fig.4

5.2.  PRESSURE REGULATION.

5.2.1.  The tank pressure is shown by gauge fig.3.c.

5.2.2.  The line (delivery) pressure is shown by gauge fig

.

3.D.

 

and is

 

adjusted by means of the pressure regulator fig.3.B. 

 

to  increase pressure: turn clockwise; to decrease: turn 

 anticlockwise.

5.2.3. 

NOTE: 

 the regulator should be turned back to zero before  

 

running the machine for the first time, and the pressure  

 

increased to the desired level when the tank is full. failure to  

 

do  this could result in damage to the diaphragm within the  

 regulator.

5.3.  SWITCHING OFF

5.3.1.  Switch off using on/off switch (fig.3.E) 

DO NOT 

switch off by 

 

switching the mains supply off.

5.3.2.  When switched off by the on/off switch, the compressor will  

 

continue to run for some time in order to clear the pump of oil.

5.4.  DUTY CYCL

E

 

the recommended duty cycle is 80%, meaning that the 

 

machine should not be run continuously for more than

 

48 minutes in one hour.

ssc11003   Issue: 1 - 03/05/13

© Jack sealey Limited

Summary of Contents for SSC11003

Page 1: ... electrical equipment and appliances to ensure they are safe before using You must inspect power supply leads plugs and all electrical connections for wear and damage You must ensure the risk of electric shock is minimised by the installation of appropriate safety devices An RCCB Residual Current Circuit Breaker should be incorporated in the main distribution board You must also read and understan...

Page 2: ... NOT operate the compressor without an inlet air filter 1 5 safety training good practice 7 DO NOT allow anyone to operate the compressor unless they have received full instructions and adequate training 3 KEEP THESE USE AND MAINTENANCE INSTRUCTIONS for future reference and make them available to the compressor operator The operator must be familiar with all the controls and compressor characteris...

Page 3: ... any way Contact your local Sealey dealer for all repairs required Any unauthorised modification may impair the efficiency of the compressor and may also cause serious accidents for those who do not have the technical skill required to make such modifications 3 WE RESERVE THE RIGHT TO MAKE MODIFICATIONS WHERE NECESSARY WITHOUT NOTICE Original Language Version Compact high performance screw compres...

Page 4: ...ld not be modified in any way Original Language Version 4 5 Connecting to the tank compressed air outlet Connect the compressor to the air delivery system using the quick coupler fig3 A Use hose of the same diameter or greater as the compressor outlet If a connection hose leaks or is faulty never try to repair it but replace with a sound one fig 3 fig 3 5 Operation WARNING Ensure that you have rea...

Page 5: ...meters and recommendation stated in these instructions You are advised to keep a record of all maintenance jobs performed on the compressor 6 1 DRAINING CONDENSATE Drain the condensate from the air tank at least once a week by opening the draining valve under the tank fig 4 6 2 OIL CHANGE 6 2 1 Change the oil following the initial 500 hours of use and then every 2500 hours and in any event once a ...

Page 6: ...lter cartridge fig 9 1 using a strap wrench and replace with a new one 6 3 4 Lubricate the sealing gasket before screwing the filter cartridge tight 6 3 5 Tighten the new filter cartridge manually 6 4 replacing the oil separator filter cartridge 6 4 1 Replace the oil separator filter cartridge after the first 500 hours of use then every 2500 hours and in any event each time the oil is changed 6 4 ...

Page 7: ...sor stops thermal trip activated Excessive air oil mixture temperature Check oil level Check that air oil radiator is not blocked Compressor stops Motor overheating motor thermal relay activated Check that power supply is correct Check for loose cable connections and hot cables Check that motor cooling intake is not blocked or obstructed To resart the compressor allow to cool for a few minutes and...

Page 8: ... will clog the pump intake filter and may cause internal damage to pump motor components Please note that any parts damaged by any type of contamination will not be covered by warranty Original Language Version Parts support is available for this product To obtain a parts listing and or diagram please log on to www sealey co uk email sales sealey co uk or phone 01284 757500 Environmental Protectio...

Page 9: ......

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