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3.   Unit Description 

 
3.1  The EkoFlush-K570 is a mobile  Flushing unit with wheels and rugged metal structure. A 

refrigerant cylinder is to be bought with a two-way valve and filled with the flushing agent 
SOLSTICE

®

 PF-C from HONEYWELL and pressurized with nitrogen. 

A universal connecting adapter can be delivered as an extra accessory. 

3.2  This Unit was designed exclusively for use with the flushing agent SOLSTICE

®

 PF-C from 

HONEYWELL. It is prohibited to use other flushing agents without previous written 
approval of the producer. Failure to observe this prohibition can result in significant 
damage to the Unit and in personnel-safety hazard. 

3.3  Operation of this Unit is based on the principle of pulsating pressurised flushing of the 

components or systems to be cleaned. The construction has a patent certificate, so the 
SOLSTICE

®

 PF-C flushing agent is distilled by each through-flow and returns to the refrigerant 

cylinder naturally pure in practical terms, prepared to be re-used for another flushing. This 
ensures that the cleaned components are flushed very effectively and fast.  

3.4  The cycle has four phases. 
3.4.1  I – AIR SUCKING-OFF 

After safely connecting the flushed component to the Unit and the refrigerant cylinders with the 

SOLSTICE

®

 PF-C flushing agent as well, after starting and selecting cycles, the EkoFlush will 

suck off the flushing component to remove the air. After sucking off the air the Unit begins the 
flushing procedure automatically. 

3.4.2  II – FLUSHING 

The flushing agent is forced under high pressure of nitrogen (6 –  8 bar) into the flushed 

component. The high pressure, the speed of through-flow, and the pulsation ensure that the 
contaminants and fats are also removed from hard-to-reach corners. The full capacity of the 
flushed component is filled with SOLSTICE

®

 PF-C. The most intensive flushing is ensured by a 

special pulsating mode of the through-flow. Then SOLSTICE

®

  PF-C  is forced up from the 

flushed component into the distillation chamber of the Unit. After completing all programmed 
cycles the next step will begin automatically. 

3.4.3  III – REMOVING THE LIQUID PHASE OF SOLSTICE

®

 PF-C 

Nitrogen purges the flushed component at a pressure of 6 – 8 bar in order to quickly remove 
the liquid SOLSTICE

®

 PF. 

The purge is repeated a number of times till there is liquid in the component. 

3.4.4  IV – SUCKING OFF OF THE VAPOR PHASE OF THE SOLSTICE

®

 PF-C 

In this last step the last residues of SOLSTICE

®

 PF-C are removed and are returned clean to 

the storage tank, the refrigerant cylinder.  There is an acoustic signal to announce the 
completion of the automatic procedure. After getting a signal, oil and contaminants from the 
distillation chamber 1 can be drained off. 

 

Your new unit is able to: 

  Flush easily, quickly and effectively components of refrigerant circuits, evaporators, condensers 

and line circuits as well. 

  Save money as the SOLSTICE

®

  PF-C  flushing agent can be re-used several times (see 

recommendations of the producer). Particularly, not having to pay for disposal after each use. 

  Clean and flush in a complete circuit without any unfavourable influence on the environment. 

Содержание EkoFlush-K570

Страница 1: ......

Страница 2: ... equipped with a safety valve Cylinders can be filled up to a maximum of 70 of the available volume Before beginning the flushing procedure please check the availability of the solvent by putting the cylinder on a scale The flushing agent must be drained every time before transporting this Unit 0 bar or less should be shown on the low pressure manometer The EkoFlush K570 unit can only be transport...

Страница 3: ...re automatically 3 4 2 II FLUSHING The flushing agent is forced under high pressure of nitrogen 6 8 bar into the flushed component The high pressure the speed of through flow and the pulsation ensure that the contaminants and fats are also removed from hard to reach corners The full capacity of the flushed component is filled with SOLSTICE PF C The most intensive flushing is ensured by a special p...

Страница 4: ... the order Special universal adapter for connecting the flushed component on the line outlets Filter for particles P47 K560 a P48 K570 5 Technical Specifications Voltage 230V 50Hz Maximum power input 2200 W Compressor oil Ester ISO VG 46 Compressor oil filling 0 5 l Connection to the flushed device 3 8 SAE Connection to the refrigerant cylinder liquid 3 8 SAE Connection for nitrogen 1 4 SAE Maximu...

Страница 5: ... cylinder 6 8 Use the belt to fix up the pressure cylinder 6 9 For flushing of complicated circuit use a scale to check the SOLSTICE PF C quantity 6 10 Before use be sure that the cylinder pressure is between 6 to 8 bar max 8 bar Tests can be carried out on the high pressure manometer pos 13 without the Unit being switched on The valve of the cylinder liquid outlet and the relevant hose valve must...

Страница 6: ...me of 27 5 litres If the recommended volume is 3 litres a refrigerant cylinder with a total volume of 12 5 litres should be used Permissible filling of a 12 5 litre refrigerant cylinder using SOLSTICE PF C is 11 0 kg Permissible filling of a 27 5 litre refrigerant cylinder using SOLSTICE PF C TZ is 24 kg Recommended range of the line inside diameter Dn of the flushed components is 8 to 20 mm 7 4 W...

Страница 7: ...s in the cylinder and to the reduction of the SOLSTICE PF C quantity It is recommendable to check the SOLSTICE PF C quantity with weighing of the cylinder and to refill SOLSTICE PF C in case that the net weight sinks under 80 of sufferable filling In any case the SOLSTICE PF C quantity must be sufficient for the volume of flushed equipment with a reserve for the connections etc Warning Groundless ...

Страница 8: ...D 4 by intervals LED 4 blinks 8 2 4 Sucking off of the vapour phase of SOLSTICE PF C when the last blow out was completed There is possible to blow out by nitrogen 20 sec during this period pressing PB 4 After 180 sec peeps 3 times acoustic signal After this signal and at pressure on LP manometer higher than 0 bar pressing PB 4 you repeat 5times the blowing by nitrogen It lights on display and LED...

Страница 9: ...at by pushing PB5 switch off the compressor We recommend to equalize on the atmospheric pressure or on slight overpressure by nitrogen from cylinder with pure nitrogen e g see bellow P220 The pressure cylinder with nitrogen must be equipped with proper regulator for pressure reduction 8 4 8 Main switch turn off Note 1 Low pressure manometer pos 16 shows an overpressure in the section being flushed...

Страница 10: ...tape 9 Completing Flushing Drain off the oil and residues from the distillation chamber Close all valves Dispose of oil and residues from the distillation chamber according to ecological regulations Total capacity of a distillation chamber for dirt incl oil is about 1 litre Provided during flushing this capacity is filled the LED7 Distillation Chamber Full will not switch off untill the end of flu...

Страница 11: ...rtant but it is necessary to cancel it by a described method Provided the report is not cancelled trough described procedure it appears always after machine switch on before the new flushing procedure starts and for continuing of programme setting is necessary to press simultaneously PB2 and PB3 11 Oil Change Adding Oil The oil change procedure open the sight glass and drain off the oil from the U...

Страница 12: ...13 Risks Analysis The producer has paid great attention to users health and environmental protection and safety as well In spite of that there are some general risks as follows a Risk of nitrogen high pressure by refilling the refrigerant cylinder with SOLSTICE PF C The refrigerant cylinders with nitrogen are filled to an overpressure of 150 to 200 bar so they must be equipped with a cylinder pres...

Страница 13: ...ghts up on display d h blinks on display e h lights up on display a Closed valves on hoses or on the refrigerant cylinder on the liquid inlet b Pressure has fallen below maximum level c Defect in the heat detector d Maximum pressure of filling of cylinder with SOLSTICE PF C exceeded e Pressure in cylinder has fallen below maximum level a Check valves openings on hoses and the refrigerant cylinder ...

Страница 14: ...manual Use the scale to avoid overfilling of cylinder High pressure gauge red pressure greater than 8 bar Above the red green field Blocked hose to the liquid inlet red cylinder with SOLSTICE PF C Check that the valves on the SOLSTICE PF C cylinder and the appropriate hose valves are not closed Check the hose gasket for deformation Notification If any heating sensor failure the occurs during flush...

Страница 15: ... 17 Inlet nitrogen 18 Inlet liquid 19 Refrigerant cylinder valve liquid 20 Refrigerant cylinder valve nitrogen 21 Electromagnetic valve 22 Electromagnetic valve 23 Temperature sensor 24 Safety thermoregulator of the distillation vessel 25 Check valve 26 Electromagnetic valve 27 HP presostat 8 bar 28 Hose 1 4 SAE x 90cm blue 29 Hose 3 8 SAE x 90cm red 30 Condenser 33 Inlet valve for compressor oil ...

Страница 16: ...c heating 23 Temperature sensor 8 Electromagnetic valve 24 Distillation chamber thermo regulator 10 HP 1 presostat 26 Electromagnetic valve 11 Fan 27 HP 2 presostat 14 Hermetic compressor 31 Main switch 62 Axial fan 32 Net socket 21 Electromagnetic valve 34 Electromagnetic valve ...

Страница 17: ...230 V 34100417 29 25 Check valve 34100402 30 5 33 Drain ball valve 34100272 31 10 Compressor high pressure presostat 34200050 32 27 Distillation chamber high pressure presostat 8 bar 34200070 33 Electric base board 78100020 34 Electric control board 78100021 35 32 Power plug 99900028 36 31 Main switch green 96100125 37 Wheel plastic diameter 250 mm 16100162 38 Rotary roller 80 mm 16100195 39 9 Ref...

Страница 18: ... 18 18 Components ...

Страница 19: ... 19 19 CE Conformity Declaration ...

Страница 20: ...LSTICE PF C solvent cylinder is pressurized Keep away from direct sunlight Keep only in the original container in a cool well ventilated place away from acids When operating with SOLSTICE PF C the premises must be well ventilated Keep away from fire and flammable materials Do not inhale the vapors Keep out of reach of children The product has been designed for professional use Do not use it for ot...

Страница 21: ......

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