background image

 

ESH150

–3PE~400V

 

Service manual

 

 

4/56 

Issue 1.0  

Ref.  NR-000144-ENG

 

http://www.gamapur.com/

 

 

Electrical products cannot be thrown out with the rubbish. They must be taken to a 
dedicated  collection  point  for  an  environmentally  sound  disposal  in  accordance 
with  local  regulations.  You  must  contact  your  local  collective  or  retailer  for 
information  about  recycling.  Before  leaving  WEEE  at  appropriate  collection 
facilities,  batteries  must  be  removed  and  disposed  of  separately  for  proper 
recycling. The packaging materials are recyclable. Dispose of packaging materials 
in  an  environmentally  sound  manner  and  place  them  at  the  disposal  of  recycling 

sectors. 

TRANSPORT AND STORAGE 

Proper precautions must be taken so that the equipment can withstand the effects of transport 
and  storage  temperatures  between  -25°C  and  +55°C  or  up  to  +70°C  for  short  periods  that  do 
not  exceed 24 hours.  Also, appropriate means to  prevent damage from moisture, vibrations or 
shocks must be foreseen. 

This  section  contains  important  information  on  the  safe  handling  and  operation  of  the  easy 
spray-H proportioning unit. 

Before preparing the unit and starting it up, please take the time to read all 
the technical and safety instructions in this manual. It is essential that you 
follow these instructions carefully so that you can handle and use the unit 
properly.  These  instructions  are  intended  to  maximize  user  safety  and 
avoid malfunctions deriving from the incorrect use of the unit. 

DANGER!

 indication alerts you to situations which may result in serious injury if the 

instructions are not followed.

 

WARNING!

  indication  gives  information  on  how  to  avoid  damaging  the  unit  and 

situations likely to cause minor injury.

 

NOTE

 indication provides useful information on the procedure in question.

 

Read  this  manual  carefully  to  familiarize  yourself  with  the  unit’s  characteristics  and  operating 
procedures.  By  following  the  instructions  and  recommendations  contained  in  this  manual  you 
will  reduce  the  risk  of  accidents  in  the  preparation, use  and  maintenance  of  the  unit,  ensuring 
incident-free  operation  for  a  longer  time,  improved  performance  and  the  quick  and  easy 
detection of problems.  

Keep this Service Manual handy for reference at all times. If you lose this manual, ask for a new 
copy from your local 

HI-TECH

 distributor or directly contact 

HI-TECH Spray Equipment, S.A.

  

 

WARNING!

 

The  easy  spray-H  proportioning  unit  is not  designed  for  use  in  potentially 

explosive environments. Pressure and temperature must not exceed the limits indicated 
in the technical specifications of this manual.

 

 

Содержание ESH150-3PE

Страница 1: ...up please take the time to read all the technical and safety instructions in this manual It is essential that you follow these instructions carefully so that you can handle and use the unit properly T...

Страница 2: ...s and accessories forming part of the Product and which have not been made by HI TECH will be limited to the guarantee offered by the original manufacturer thereof HI TECH WILL NOT RECOGNISE ANY EXPRE...

Страница 3: ...BS UNE EN 61000 4 3 UNE EN 61000 4 4 BS UNE EN 61000 4 4 UNE EN 61000 4 5 BS UNE EN 61000 4 5 UNE EN 6100 4 6 BS UNE EN 6100 4 6 UNE EN 61000 4 8 BS UNE EN 61000 4 8 UNE EN 61000 4 11 BS UNE EN 61000...

Страница 4: ...d safety instructions in this manual It is essential that you follow these instructions carefully so that you can handle and use the unit properly These instructions are intended to maximize user safe...

Страница 5: ...their suppliers Dispose of waste as required by applicable legislation Disconnect the unit from the power supply before opening the electrical console Electrical maintenance should only be carried out...

Страница 6: ...ing system Designed with a 3000 W isolation transformer that enables effective heating up to a total hose length of 93 meters 305 ft for foam and 78 meters 256 ft for polyurea The system includes an i...

Страница 7: ...Maximum output at 1 1 ratio 7 6 size pumps _______________________________ 9 kg min Maximum output at 1 1 ratio 4 5 size pumps _______________________________ 4 kg min Minimum output _________________...

Страница 8: ...RECIRCULACI N RECIRCULACI N TRANSF 3Kw 400v 3Kw 400v 3Kw 400v 3Kw 400v 1 6Kw 230v 1 6Kw 230v INTEGRATED TANKS NO NO NO NO YES YES YES YES PUMPS 7 6 7 6 4 5 4 5 7 6 7 6 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5...

Страница 9: ...ESH150 3PE 400V Service Manual 9 56 Issue 1 0 Ref NR 000144 ENG http www gamapur com Figure 1 General view OVERNIEW...

Страница 10: ...temperature 12 Isocyanate pressure gauge Indicates the pressure in the isocyanate circuit 13 Polyol pressure gauge Indicates the pressure in the polyol circuit 14 Isocyanate heater sensor Provides in...

Страница 11: ...fluid level and temperature of the hydraulic oil tank 25 Electric motor Drives the hydraulic pump 26 Hydraulic pump Axial piston pumps are swash plate design variable displacement pumps The flow and p...

Страница 12: ...ontrol mode depending on whether hoses incorporate a temperature control sensor TCS See page 14 point 2 of this manual for instructions on selecting the correct control mode The unit must be disconnec...

Страница 13: ...a few seconds allowing you to change the values by touching the UP DOWN buttons After changing the value press the MODE button again to confirm your selection The parameter modification function autom...

Страница 14: ...matic control mode the temperature in the isocyanate ISO hose is shown on the corresponding display In manual control mode only the selected amperage value is shown The unit must be disconnected befor...

Страница 15: ...ure 30 A 38 C 100 F 35 A 48 C 118 F 40 A 60 C 140 F 45 A 75 C 167 F 50 A 80 C 176 F NOTE The circuit breaker software of the transformer has a safety system to prevent the hoses from being exposed to...

Страница 16: ...pre selects When the unit completes the pre selected number of cycles it stops dispensing product To enter the desired number of cycles press and hold the MODE button until the cycle counter starts fl...

Страница 17: ...n the heaters alarms 6 and 7 or an alarm for excess intensity in the hose heating alarm 9 8 Motor button This button starts and stops the hydraulic motor When pressed this button lights up To switch o...

Страница 18: ...ressure switch 4 Excess pressure POL solenoid valve and heating system cut out Check product pressure Check LED no 11 on the printed circuit board it should be on Check the safety pressure switch 5 Ex...

Страница 19: ...t out Replace the faulty triac 000000 Preselected cycles completed solenoid valve cut out Press the MODE button to reset the counter Set the cycle selector to zero Disconnect the unit from the power s...

Страница 20: ...of the hoses to be connected tighten a swivel nut by hand without using spanner until there is resistance on the nut Fit two spanners 1 on the fixed ends of the hoses and turn the swivel nut with a th...

Страница 21: ...ging 1x EL 00093 01 White Flange 300 x 4 8 3x HT 00045 Allen key 1 8 1x EL 00100 06 Blue Terminal for Cable 16 mm2 L 12mm 2x TN 00242 Threaded Rod 1 4 20 UNC x 14 nylon 2x OPTIONAL NR 00093 ENG Recirc...

Страница 22: ...in the console b Put 18 litres of hydraulic oil in the unit s oil tank The oil should comply with the characteristics and specifications of standard DIN 51524 sections 1 and 2 for example ISO VG 46 PR...

Страница 23: ...the outlet of its respective heater the isocyanate hose to the isocyanate heater and the polyol hose to the polyol heater NOTE The hoses are colour coded for easy identification red for isocyanate an...

Страница 24: ...a 40 V output voltage valid for a total hose length of up to 48 meters 158 ft or an output voltage of 75 V for hose lengths exceeding 48 meters 158 ft to 93 meters 305 ft Connect to one output voltage...

Страница 25: ...of the cabinet f As soon as the connections were completed place the protections for the union fixing them with three plastic bridles Later cover the union with the ends of the cases NB To protect the...

Страница 26: ...ce electrical discharges Purge method units with heated hose transformer Before using the unit the residual air and oil from factory testing must be eliminated To purge the whole circuit proceed as fo...

Страница 27: ...essure hoses to the gun couplers making sure the gun s manual valves are closed the isocyanate hose to the isocyanate coupler and the polyol hose to the polyol coupler d Connect the recirculation hose...

Страница 28: ...ing the hydraulic system h Press the MOTOR button The LED will light up Once the above operations have been completed you now must check the direction of rotation of the motor Proceed as follows to ma...

Страница 29: ...k for any product leakage at any point in the circuit v Rotate the power switch to the OFF position All displays will switch off w Place the gun in the coupling block x Rotate the power switch to the...

Страница 30: ...in the center of the key In machines fitted with two transformers the ISO and RESIN keys must be pressed The two leds will light i Press the ISO and RESIN keys under the HEATERS display when the produ...

Страница 31: ...Recirculation of products enables heater temperature settings to be reached quicker heating both the hoses and the gun For more efficient heating during recirculation fill the tanks with the minimum...

Страница 32: ...egulated to ensure that the unit s output pressure never exceeds the working pressure of the product hoses fitted to the unit p Set the isocyanate heater temperature q Set the polyol heater temperatur...

Страница 33: ...keeping the system at a minimum pressure of 30 bars to prolong the life of the seal rings c Press the MOTOR button The LED will go out d Press the ISO and RESIN buttons located below the heater tempe...

Страница 34: ...drums and place them in the drums of the DOTP cleaning agent d Place a vessel under the coupling block to gather up the products contained inside the machine e Open the manual valves on the coupling b...

Страница 35: ...d and press the CONTROL POWER MOTOR and NORMAL buttons to start the proportioning pumps i Check that the product pumps are working j Let the materials drain into the recipient from the recirculation h...

Страница 36: ...aa Press the CONTROL POWER MOTOR and NORMAL buttons to start the proportioning pumps bb Check that the product pumps are working cc Let the cleaning agent drain from the recirculation tubes until the...

Страница 37: ...e e Open the manual valves on the coupling block and press the MOTOR and NORMAL keys to start up the dosing pumps f Allow the products to come out until you see that only DOTP cleaning agent comes out...

Страница 38: ...umps to descend into the retract position h Press the RETRACT MOTOR and CONTROL POWER buttons to stop the proportioning pumps i Rotate the power switch to the OFF position j Reduce product pressure by...

Страница 39: ...by the incorrect handling of the substances and solvents used in the spraying process read carefully the safety information provided by suppliers Dispose of waste as required by applicable legislation...

Страница 40: ...ing again until the temperature of the heater falls below 120 C 248 F If the temperature of either heater isocyanate or polyol exceeds 90 C 194 F an alarm will activate and the corresponding number wi...

Страница 41: ...177 2 88 2 44 2 29 2 1500 400 106 2 53 2 26 2 17 2 Under extreme environmental conditions the heater might be affected and fail to reach the required temperature In this case put the unit in a more f...

Страница 42: ...5 The hose display shows the symbol 6 The automatic switch is triggered 3 SOLUTIONS 1 Hose Length The easy spray H has been designed to work with a maximum hose length of 93 meters 310 ft A longer len...

Страница 43: ...e the Fast Lock connector from the last section of hose and make a bridge on the connection immediately before d Restore the power supply press the POWER CONTROL key and the ISO and RESIN keys under t...

Страница 44: ...roke check the discharge upper ball valve If pressure is lost on the downward stroke check the intake lower ball valve Proceed as follows to check the ball valves a Disconnect the unit from the power...

Страница 45: ...ction change sensor The metering pump system has a plate that activates the reversing switches to carry out the change of direction The most common cause of the fault is the entry of a foreign body pr...

Страница 46: ...much current is delivered to the motor Disconnect the unit from the power supply and allow the motor to cool down Open the control panel and re prime the automatic switch The motor should now work nor...

Страница 47: ...electrician To avoid exposure to pressurized fluids do not release any connectors or perform maintenance work on parts subjected to pressure until the pressure has been eliminated Use suitable protect...

Страница 48: ...own in Table 2 on pag 41 d Apply PTFE or thread locking compound and screw the element into place in its housing e Re connect the cables in the terminal block make sure the connection is parallel and...

Страница 49: ...hat if you reassemble an element that does not seem damaged it can cause premature wear in the remaining components the NR 00045 ENG Parts Manual includes the joint kits that correspond to each pump m...

Страница 50: ...ee Table 3 on page 51 Once you have inserted the piston into the sleeve you must assemble the cylinder head seal First place the seal funnel tool 2 Next place the cylinder head seal with the lips faci...

Страница 51: ...NR 000144 ENG http www gamapur com Table 3 List of Tools SIZE Tool 1 Tool 2 Tool 3 Tool 4 4 5 HT 00034 HT 00116 HT 00119 HT 00121 7 6 HT 00031 HT 00117 HT 00120 HT 00122 Note These tools are not suppl...

Страница 52: ...f absorption of humidity and the possibility of contamination by reaction with the cleaning solvent begin spraying immediately after cleaning the filter To check the product intake filters proceed as...

Страница 53: ...ump piston when the pump is operating The plasticizing oil needs to be changed less frequently if the seal rings and gaskets are in good condition To replace the plasticizing oil in the pump proceed a...

Страница 54: ...cap of the hydraulic tank to prevent extraneous matter from falling into the tank during removal of the hydraulic components b Dismount and replace the tank s return filter c Inspect the bottom of the...

Страница 55: ...Preparation units with heated hose transformer _______________________________ 24 Purge method units with heated hose transformer _____________________________ 26 Preparation only for units with tanks...

Страница 56: ...____________________________________________ 55 List of illustrations ____________________________________________ 56 List of Tables ________________________________________________ 56 Figure 1 Genera...

Отзывы: