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Honeywell EkoFlush-K572 User'S Operating Manual Download Page 7

 

- 7 - 

7.  Device flushing procedure 

 

 

 
 
 
 
 
 

 

 
 
 
 
 

 

Picture 4 - K572 Control panel 

 
 

 

Picture 5 - K572 Control panel with hoses 

 
 
7.1 

Ensure that the connections of all the hoses are tight (see chapter 6). 

7.2 

Open all valves both on the solvent cylinder and on the hoses. 
Picture  5  here  above  describes  the  cylinder  before  and  after  the  completion  of  the  flushing 
procedure. 

High Pressure 

(from cylinder) 

Pos.13 

Low Pressure 

(from circuit) 

Pos.16 

Outlet 

Pos.6 

OUTLET HOSE 

with Valve 

INLET HOSE 

with Valve 

Main Switch 

Pos. 31 

Inlet 

Pos.7 

Sight 

Glasses 

Manometers 

Main Switch 

Pos. 31 

INLET HOSE 

(to circuit) 
with Valve 

Low Pressure 

Pos.16 

High Pressure 

Pos.13 

OUTLET HOSE 

(from circuit) 

with Valve 

Picture 3 - Cylinder of Solstice® 
PF-C 

Particles Filter 

P48 

Sight Glass IN 

(to circuit) 

Red 

Blue 

Summary of Contents for EkoFlush-K572

Page 1: ... 1 Wheeled Circuit Flushing Unit EkoFlush K572 USER OPERATING MANUAL ...

Page 2: ... 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 from the EkoFlush every time before transporting this Unit 0 bar or less should be shown on the low pressure manometer The EkoFlush K572 unit can only be transported by trans...

Page 3: ... the EkoFlush will remove the air from the dirty circuit Once this phase is completed the EkoFlush begins the automatic flushing procedure 3 4 2 II FLUSHING The flushing solvent is forced into the circuit to flush thanks to the high pressure of nitrogen 6 8 bar present in the cylinder The high pressure the speed of the solvent flow and the pulsation ensure that the contaminants oil grease particle...

Page 4: ... with valve red 1 piece to connect the EkoFlush front panel IN to the circuit to flush Flare adapter 3 8 Male SAE x 1 4 Fem SAE 1 piece Adapter for the vapor outlet valve on the solvent cylinder Blue Additional external filter P48 1 piece To intercept solid particles when flushing particularly dirty circuits 4 2 Additional accessories to order Please refer to your local supplier for the size of th...

Page 5: ...cted with the following hoses 1 4 SAE x 90 cm blue vapor outlet on the solvent cylinder BLUE 3 8 SAE x 90 cm red liquid outlet on the solvent cylinder RED NOTE Depending on the cylinder you are using you may need an adapter for these connections Please refer to your local supplier of SOLSTICE PF C NOTE Hoses must be installed with the valve end close to the cylinder of the solvent 6 8 Use the belt...

Page 6: ...sed by lack of oil won t be accepted 6 12 Connect the front panel of the EkoFlush K572 to the circuit to flush as follows inlet into the flushed circuit to IN outlet from the flushed device OUT The ends of the hoses with the valves must be near the flushing unit IMPORTANT Whenever possible in order to ensure easier flushing please connect the inlet to the circuit to be flushed in higher position t...

Page 7: ...he cylinder before and after the completion of the flushing procedure High Pressure from cylinder Pos 13 Low Pressure from circuit Pos 16 Outlet Pos 6 OUTLET HOSE with Valve INLET HOSE with Valve Main Switch Pos 31 Inlet Pos 7 Sight Glasses Manometers Main Switch Pos 31 INLET HOSE to circuit with Valve Low Pressure Pos 16 High Pressure Pos 13 OUTLET HOSE from circuit with Valve Picture 3 Cylinder ...

Page 8: ...uld range from 8 to 20 mm 7 4 When the filter of the Outlet sight glass Picture 4 Pos 6 is full of dirt and the current process slows down or practically stops the pressure on the low pressure gauge Picture 4 Pos 16 is increasing slower than normal or it doesn t increase at all please follow these instructions Close the valve on the hose connected with the OUT outlet Picture 4 on the left in blue ...

Page 9: ...r inside the cartridge has an infinite life In case it s heavily clogged you can wash it with solvent 7 5 After completing the flushing it may happen for many reasons that the final pressure in the cylinder is lower and that the quantity of recuperated SOLSTICE PF C is also less than at start If a cylinder of an appropriate size has been chosen for the flushing operation in absence of unexpected l...

Page 10: ... 3 Sucking off the liquid phase of SOLSTICE PF C through nitrogen purge 5 cycles made of 20 sec nitrogen purging 60s pause On display 0 and LED 4 during the pause intervals LED 4 blinks 8 2 4 Sucking off the vapor phase of SOLSTICE PF C after the discharge of liquid is completed It is possible to blow out the solvent with nitrogen 20 sec during this period pressing PB 4 After 180 sec 3 beeps will ...

Page 11: ...re 8 and discharge the oil and the sludge into a container Once the oil stops flowing out and nitrogen begins to get released close the valve On display 1 LED 6 NOTE In the flushed circuits an overpressure of about 0 3 bar will remain The cycle can be finished with the work flow described at point 8 4 8 To reduce the nitrogen loss it is recommended to follow the work flow described in points 8 4 5...

Page 12: ...90 0 06 0 23 0 42 0 63 T C 36 40 44 48 52 p bar 0 86 1 12 1 41 1 73 2 08 If the pressure read on the LP manometer after the flushing procedure is higher than the vapor pressure reported here above at the specific work temperature there is some liquid SOLSTICE PF C in the circuit NOTE The temperature of the flushed circuit can drop below ambient temperature due to the cooling effect caused by the e...

Page 13: ...ording to local waste regulations 9 4 Check the oil in the compressor after each flushing process 9 5 Replace the oil after 200 hours of operation After this time the device will automatically display an alert on need to change the oil When turning on the EkoFlush K572 the display will show the message OIL in sequence O I L This message can be dismissed by pushing PB 2 and PB 3 simultaneously Oper...

Page 14: ...lushing operations without the EkoFlush machine the EkoFlush unit can be used for the cleaning of contaminated SOLSTICE PF C Please enter into the distillation sub program as follows Turn on the main switch on display lights 1 Press FLUSHING CYCLES DOWN and then END on the display a d will appear Please note that it s necessary to press FLUSHING CYCLES DOWN and to keep it then to press END and fin...

Page 15: ...LED START will blink Finally discharge the contaminants oil and particles from the distillation chamber as described above then press START the LED CLEAN will blink and the units will evacuate the vapour of SOLSTICE PF C from the cylinder When the pressure on the low pressure manometer will go under 0 bar it s necessary to stop this programme by pressing END The final evacuation of the vapours tak...

Page 16: ...be sucked into the device d Once the oil container is empty press PB 5 END e Close the valve pos 33 f Disconnect the hose between the device s inlet and outlet g Turn off the main switch Picture 4 pos 31 12 2 Adding oil PLEASE NOTE If the oil is cloudy or dirty replace it 12 1 a Connect the inlet IN and the outlet OUT with a hose with a ball valve and close the valve Picture 10 Connecting INlet an...

Page 17: ...uipped with a cylinder pressure regulator on the outlet adjusted to the maximum outlet pressure of 8 bar It is prohibited to fill nitrogen into the cylinder with SOLSTICE PF C without an integrated cylinder pressure regulator adjusted to the given pressure RISK OF SERIOUS INJURIES Please refer to your local supplier in case you need to rebuild the nitrogen pressure in your cylinder of solvent The ...

Page 18: ... display d h blinks on display e h lights up on display a The valves on hoses or on the refrigerant cylinder on the liquid inlet are closed b Pressure has gone beyond 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 gone beyond maximum level a Open valves on hoses and the refrigerant cylinder liquid inlet w...

Page 19: ... circuit to be flushed The Outlet of the recovery machine must be connected to the cylinder valve liquid phase RED Follow the instructions in the manual of the recovery machine Use a scale to avoid the overfilling of the solvent cylinder Notification If any heating sensor failure occurs during the flushing process E lights up on the display the flushing cycle will be finished until the discharging...

Page 20: ... 20 16 CE Conformity Declaration ...

Page 21: ...ust be completely free from refrigerant recovered into a suitable cylinder During the cleaning process follow the instructions in the user s manual of the EkoFlush Unit WARNING The SOLSTICE 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 wel...

Page 22: ...diameter 8 18mm if used with EkoFlush K572 it is necessary to use reduction for hose connection Pipe connection 8 18 mm Order number 352 00561 connecting pipes diameter 8 18mm if used with EkoFlush K572 it is necessary to use reduction for hose connection Please contact your local supplier for advices on different kind of connectors ...

Page 23: ... 23 Manufacturer For Honeywell Ekotez Ltd Koněvova 47 CZ 13000 Prague 3 Czech Republic Franchise Dealer Reseller Remark ...

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