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7

Problem solving

7.1

Problem solving

Valve on inlet collector

Valve on the inlet collector (air-cooled)

Valve on the inlet collector (water-cooled)

Attention

Use only authorized parts. Any damage or malfunction caused by the use of
unauthorized parts is not covered by Warranty or Product Liability.
Apply all relevant 

Safety precautions

.

Before carrying out any maintenance or repairs on the dryer, stop the dryer and switch
off the voltage.
Open the isolating switch to prevent an accidental start.
Isolate the dryer from the air net and depressurize by opening valve (5) on inlet collector
(6).

Instruction book

104

2920 1992 00

Содержание QED-1250

Страница 1: ...Quincy Refrigerant compressed air dryers QED 1250 QED 1600 QED 1800 QED 2100 Air Cooled and Water Cooled Instruction book ...

Страница 2: ......

Страница 3: ...ents or any part thereof is prohibited This applies in particular to trademarks model denominations part numbers and drawings This instruction book is valid for CE as well as non CE labelled machines It meets the requirements for instructions specified by the applicable European directives as identified in the Declaration of Conformity 2021 05 No 2920 1992 00 ...

Страница 4: ...SAL 9 2 General description 11 2 1 INTRODUCTION 11 2 2 AIR SYSTEM 17 2 3 REFRIGERATION SYSTEM 20 2 4 AUTOMATIC REGULATION SYSTEM 23 2 5 CONDENSATE DRAIN SYSTEM 25 2 6 ELECTRICAL SYSTEM 28 3 Control panel 37 3 1 GENERAL 37 3 2 CONTROL PANEL 38 3 3 ICONS USED 39 3 4 MAIN SCREEN 42 3 5 CALLING UP MENUS 45 3 6 INPUTS MENU 46 3 7 OUTPUTS MENU 48 3 8 COUNTERS 50 3 9 EVENT HISTORY MENU 51 3 10 MODIFYING ...

Страница 5: ...PROPOSAL 92 4 3 INSTALLATION INSTRUCTIONS 95 4 4 ELECTRIC CABLE SIZE AND FUSES 96 4 5 PICTOGRAPHS 98 5 Operating instructions 99 5 1 WARNINGS 99 5 2 INITIAL START 99 5 3 STARTING 100 5 4 DURING OPERATION 100 5 5 STOPPING 101 6 Maintenance 102 6 1 MAINTENANCE INSTRUCTIONS 102 7 Problem solving 104 7 1 PROBLEM SOLVING 104 8 Technical data 107 8 1 REFERENCE CONDITIONS AND LIMITATIONS 107 Instruction ...

Страница 6: ...8 2 AIR DRYER DATA 108 9 Pressure equipment directives 112 Instruction book 4 2920 1992 00 ...

Страница 7: ...licable legislation and standards 5 Before any maintenance repair work adjustment or any other non routine checks stop the dryer press the emergency stop button switch off the voltage and depressurize the dryer In addition the power isolating switch must be opened and locked 6 Never play with compressed air Do not apply the air to your skin or direct an air stream at people Never use the air to cl...

Страница 8: ... clothing worn by people cannot be sucked in 8 Ensure that the discharge pipe from the dryer to the air net is free to expand under heat and that it is not in contact with or close to flammable materials 9 No external force may be exerted on the air outlet valve the connected pipe must be free of strain 10 If remote control is installed the machine must bear a clear sign stating DANGER This machin...

Страница 9: ... the manufacturer Precautions during operation 1 Never touch any piping or components of the machine during operation 2 Use only the correct type and size of hose end fittings and connections When blowing through a hose or air line ensure that the open end is held securely A free end will whip and may cause injury Make sure that a hose is fully depressurized before disconnecting it 3 Persons switc...

Страница 10: ...ntenance and repair even if not expressly stated will be disclaimed by the manufacturer Precautions during maintenance or repair 1 Always use the correct safety equipment such as safety glasses gloves safety shoes etc 2 Use only the correct tools for maintenance and repair work 3 Use only genuine spare parts 4 All maintenance work shall only be undertaken when the machine has cooled down 5 A warni...

Страница 11: ... is adequately ventilated if required use breathing protection Always wear special gloves In case of refrigerant contact with the skin rinse the skin with water If liquid refrigerant contacts the skin through clothing never tear off or remove the latter flush abundantly with fresh water over the clothing until all refrigerant is flushed away then seek medical first aid Also consult following safet...

Страница 12: ...ection For more information check with your local waste authority customer center or distributor Disposal of other used material Used filters or any other used material e g filter bags filter media desiccant lubricants cleaning rags machine parts etc must be disposed of in an environmentally friendly and safe manner and in line with the local recommendations and environmental legislation Instructi...

Страница 13: ...air temperature The electronic regulator keeps the pressure dew point stable at no load by opening or closing the solenoid valve of the hot gas by pass On air cooled dryers the condenser has a cooling fan controlled by a pressure sensor Water cooled dryers have a water regulating valve in the water outlet of the condenser The descriptions mentioned in this book are valid for both air cooled and wa...

Страница 14: ...Air cooled dryer QED 1600 ES760 QED 1800 ES870 Air cooled dryer QED 2100 ES1010 Water cooled dryer Instruction book 12 2920 1992 00 ...

Страница 15: ...Position of components Air cooled dryer Water cooled dryer Instruction book 2920 1992 00 13 ...

Страница 16: ...3 On air cooled dryers air cooled condenser On water cooled dryers water cooled condenser 4 Cubicle 5 Hot gas by pass valve 6 Refrigerant compressor 7 Liquid separator 8 Sight glass with moisture indicator 9 Thermostatic expansion valve 10 Refrigerant dryer filter 11 Non return valve 12 Solenoid valve Instruction book 14 2920 1992 00 ...

Страница 17: ...Connections Rear view of Air cooled dryer Instruction book 2920 1992 00 15 ...

Страница 18: ...ompressed air outlet 2 Compressed air inlet 3 Cable gland electrical connection 4 Automatic drain hose 5 Cooling water inlet Only on water cooled dryers 6 Cooling water outlet Only on water cooled dryers Instruction book 16 2920 1992 00 ...

Страница 19: ...2 2 Air system Air flow diagram Air and refrigerant flow diagram for air cooled dryers Instruction book 2920 1992 00 17 ...

Страница 20: ...dryers Reference Name 101a Air air heat exchanger 101b Air refrigerant heat exchanger 102 Condensate separator 201 Non return valve 202 Air cooled condenser air cooled version Water cooled condenser water cooled version Instruction book 18 2920 1992 00 ...

Страница 21: ...going cold dried air Water in the incoming air starts to condense The air then flows through heat exchanger evaporator 101b where the refrigerant evaporates causing the air to be further cooled to close to the evaporating temperature of the refrigerant More water in the air condenses The cold air then flows through separator 102 where all the condensate is separated from the air The condensate col...

Страница 22: ...2 3 Refrigeration system Refrigerant flow diagram Air and refrigerant flow diagram for air cooled dryers Instruction book 20 2920 1992 00 ...

Страница 23: ...Refrigerant compressor 209 delivers hot high pressure refrigerant gas which flows through condenser 202 where most of the refrigerant condenses The liquid flows through refrigerant dryer filter 206 to expansion valve 204 via sight glass 211 The refrigerant leaves the expansion valve at evaporating pressure Instruction book 2920 1992 00 21 ...

Страница 24: ...gerant flow in the line to be checked During normal operation the liquid flow must be clear In general vapor bubbles indicate a shortage of refrigerant Note that fluctuations in the load may cause bubbles to pass in the flow for a short time The centre of the glass is provided with a moisture indicator which is green when the liquid refrigerant is free of moisture It will turn yellow when the refr...

Страница 25: ...2 4 Automatic regulation system Air and refrigerant flow diagram Air and refrigerant flow diagram for air cooled dryers Instruction book 2920 1992 00 23 ...

Страница 26: ...ram Description The condenser pressure must be kept as constant as possible to obtain stable operation therefore For air cooled versions The regulator stops and starts the cooling fans For water cooled versions The water regulating valve in the water outlet regulates the cooling water flow Instruction book 24 2920 1992 00 ...

Страница 27: ... pressure gas is fed through hot gas by pass valve 208 to the evaporator circuit to prevent the evaporator temperature from dropping below 0 C 32 F 2 5 Condensate drain system Description Electronic water drain location QED 1250 ES610 Electronic water drain location QED 1600 ES760 QED 1800 ES870 Instruction book 2920 1992 00 25 ...

Страница 28: ...alve 3 is activated as soon as the collector is filled up to a certain level Diaphragm 4 opens outlet 8 discharging the condensate When the collector has been emptied the outlet closes quickly without wasting compressed air When the controller registers a malfunction the red alarm LED on the control panel of the electronic water drain starts flashing a warning appears on the display of the regulat...

Страница 29: ...larm condition Testing the Electronic water drain Control panel Briefly press the TEST button and check that the valve opens for condensate discharge Checking the alarm signal Press and hold the test button for at least 1 minute Check that the alarm LED flashes Check that a warning is generated on the display of the regulator Release the test button Instruction book 2920 1992 00 27 ...

Страница 30: ...2 6 Electrical system Electrical diagrams Electrical diagram air cooled QED 1250 ES610 and QED 1600 ES760 Instruction book 28 2920 1992 00 ...

Страница 31: ...Electrical diagram air cooled QED 1800 ES870 Instruction book 2920 1992 00 29 ...

Страница 32: ...Electrical diagram air cooled QED 2100 ES1010 Instruction book 30 2920 1992 00 ...

Страница 33: ...Electrical diagram water cooled QED 1250 ES610 and QED 1600 ES760 Instruction book 2920 1992 00 31 ...

Страница 34: ...Electrical diagram water cooled QED 1800 ES870 and QED 2100 ES1010 Instruction book 32 2920 1992 00 ...

Страница 35: ...Position of components Electric cubicle air cooled QED 1250 ES610 QED 1600 ES760 QED 1800 ES870 and of air cooled QED 2100 ES1010 230 V 400 V 500 V and 575 V Instruction book 2920 1992 00 33 ...

Страница 36: ...Electric cubicle air cooled QED 2100 ES1010 380 V and 460 V Instruction book 34 2920 1992 00 ...

Страница 37: ...hut down ED1 Electronic Water Drain E1 Electronic regulator F0 Main fuses customer s installation F10 Internal overload Fan 1 F11 Internal overload Fan 2 K1 Contactor refrigerant compressor K5 Contactor fan motor 1 K6 Contactor fan motor 2 K25 Phase sequence relay Instruction book 2920 1992 00 35 ...

Страница 38: ...earthing 1X5 Terminal strip or 24 VAC 1X6 Terminal strip or 24 VDC 1X7 Terminal strip alarm contacts 1X10 Electronic regulator ethernet connection Dryer protection The unit is provided with a phase sequence relay K25 The high pressure shut down switch S1 stops the compressor motor when the pressure in the refrigerant circuit reaches the upper set point of the switch After tripping The switch must ...

Страница 39: ... regulator buttons to manually start and stop the dryer In general the regulator has following functions controlling the dryer protecting the dryer automatic restart after voltage failure made inactive Controlling the dryer The regulator keeps the pressure dew point stable at no load by opening or closing the solenoid valve of the hot gas by pass In order to keep the condenser pressure constant Fo...

Страница 40: ... must be restored to have an automatic restart can be set between 15 and 3600 seconds or to Infinite If the power recovery time is set to Infinite the dryer will always restart after a voltage failure no matter how long it takes to restore the voltage A restart delay can also be programmed allowing for example the dryer and the compressors to be restarted one after the other 3 2 Control panel Part...

Страница 41: ...the dryer LED 7 goes out 14 Start button Button to start the dryer LED 7 lights up indicating that the controlleris operative 3 3 Icons used Status icons Name Icon Description Stopped Running When the dryer is stopped the icon stands still When the dryer is running the icon is rotating Machine control mode Local start stop Remote start stop Network control Automatic restart after voltage failure A...

Страница 42: ...art Input icons Icon Description Pressure Temperature Digital input Special protection System icons Icon Description Dryer Fan Frequency converter Drain Filter Motor Failure expansion module Network problem Instruction book 40 2920 1992 00 ...

Страница 43: ...u icons Icon Description Inputs Outputs Alarms Warnings shutdowns Counters Test Settings Service Event history saved data Access key User password Network Set point Info General settings Instruction book 2920 1992 00 41 ...

Страница 44: ... functions implemented in the controller The Main screen is shown automatically when the voltage is switched on and one of the keys is pushed It is switched off automatically after a few minutes when no keys are pushed Five different main screens can be chosen 1 Two value lines 2 Four value lines 3 Chart High resolution 4 Chart Medium resolution 5 Chart Low resolution Instruction book 42 2920 1992...

Страница 45: ...omatic restart after voltage failure etc Pop up icons These icons pop up if an abnormal condition occurs warnings shutdowns service To call up more information about the icons shown select the icon using the scroll keys and press the enter key Section C is called the Status bar This bar shows the text that corresponds to the selected icon Section D shows the Action buttons These buttons are used t...

Страница 46: ...h point in the chart is 1 second The screen shows 4 minutes The switch button icon for selecting other screens is changed into a small Chart and is highlighted active When the Chart Medium Resolution is selected a chart showing the pressure per hour is shown on the main screen The pressure depends on the selection made in the input screen Each point is the average of 1 minute The screen shows 4 ho...

Страница 47: ... point is the average of 1 hour The screen shows 10 days The switch button icon for selecting other screens is changed into a small Chart and is highlighted active 3 5 Calling up menus Control panel 1 Scroll keys 2 Enter key 3 Escape key Description When the voltage is switched on the main screen is shown automatically see section Main screen Instruction book 2920 1992 00 45 ...

Страница 48: ...umber of icons Each icon indicates a menu item By default the Inputs icon is selected The status bar shows the name of the menu that corresponds with the selected icon Use the Scroll keys to select an icon Press the Enter key 2 to open the menu or press the Escape key 3 to return to the Main screen 3 6 Inputs menu Control panel Instruction book 46 2920 1992 00 ...

Страница 49: ...asured data and the status of some inputs such as the Condensing Pressure Procedure Starting from the main screen see Main screen Move the cursor to the Menu action button and press the Enter key Following screen appears Press the Enter key A screen similar to the one below appears Instruction book 2920 1992 00 47 ...

Страница 50: ...g or shutdown the original icon is replaced by the warning or shutdown icon respectively 3 7 Outputs menu Control panel 1 Scroll keys 2 Enter key 3 Escape key Menu icon Outputs Function To call up information regarding the actual status of some outputs such as the Solenoid valve Dryer fan etc Procedure Starting from the Main screen see Main screen Move the cursor to the Menu action button and pres...

Страница 51: ...3 Run Enable Dryer Motor 4 Dryer Fan 1 5 Dryer Fan 2 The screen shows the first items of a list of all outputs with their corresponding icons and readings Use the scroll button to see the other items in the list If an input is in warning or shutdown the original icon is replaced by the warning or shutdown icon respectively Instruction book 2920 1992 00 49 ...

Страница 52: ...n To call up The running hours The number of dryer starts The number of hours that the regulator has been powered Procedure Starting from the Main screen see Main screen Move the cursor to the Menu action button and press the Enter key Following screen appears Instruction book 50 2920 1992 00 ...

Страница 53: ...key Following screen appears Text on figure 1 Counters 2 Running hours dryer 3 Dryer starts 4 Module hours The screen shows a list of all counters with their actual readings 3 9 Event history menu Control panel 1 Scroll keys 2 Enter key 3 Escape key Menu icon Event History Instruction book 2920 1992 00 51 ...

Страница 54: ...or to the Event History icon see above section Menu icon The list of last shut down and emergency stop cases is shown Scroll through the items to select the desired shut down or emergency stop event Press the Enter key to find the date time and other data reflecting the status of the compressor when that shut down or emergency stop occurred 3 10 Modifying settings Control panel 1 Scroll keys 2 Ent...

Страница 55: ...e Main screen Move the cursor to the Menu action button and press the Enter key Following screen appears Using the Scroll keys move the cursor to the Settings icon see above section menu icon Press the Enter key Following screen appears The screen shows a number of icons Icon Function Network settings General settings Instruction book 2920 1992 00 53 ...

Страница 56: ...nter key Modifying network settings Select the network settings icon as described above and press the Enter button 2 Following screen appears Text on figure 1 Network 2 Ethernet 3 CAN A selection bar is covering the first item CAN Use the key of the Scroll keys to select the setting to be modified and press the Enter key Following screen appears Instruction book 54 2920 1992 00 ...

Страница 57: ... move the cursor to the setting to be modified e g Ethernet and press the Enter button 2 A pop up screen appears Use the or key to select the required parameter and press the Enter key to confirm General settings Select the General settings icon as described above and press the Enter button 2 Following screen appears Instruction book 2920 1992 00 55 ...

Страница 58: ...2 a selection bar is covering the first item Language in use Use the key of the Scroll keys to select the setting to be modified and press the Enter key A pop up screen appears Use the or key to select the required parameter and press the Enter key to confirm Dryer settings Select the Dryer settings icon as described above and press the Enter button 2 Following screen appears Instruction book 56 2...

Страница 59: ...ture minus 36 F 20 C minimum set point is 37 F 3 C Lowest Dewp the set point for the pressure dew point is 37 F 3 C regardless of the ambient temperature Max Saving the set point for the pressure dew point is ambient temperature minus 27 F 15 C minimum set point is 39 F 4 C Automatic restart Select the Automatic restart settings icon as described above and press the Enter button 2 Following screen...

Страница 60: ...d option is activated it is impossible for not authorized persons to modify any setting Using the Scroll keys move the cursor to the Password icon Press the Enter key Select the Modify button using the Scroll keys and press the Enter key Next modify the password as required Main chart settings The main chart settings menu allows to adjust the scale and lines on the graph To modify these settings p...

Страница 61: ...ress the enter key to modify the minimum setting or use the arrow down key to modify the maximum setting Press the enter key to accept the modification Modifying the chart band Select the chart band as described above and proceed as follows Press the enter key the low band setting becomes highlighted Press the enter key to modify the on off setting or use the arrow down key to modify the low setti...

Страница 62: ...ears Using the Scroll keys move the cursor to the Info icon see above section Menu icon Press the Enter key The internet address appears on the screen 3 12 Week timer menu Control panel 1 Scroll keys 2 Enter key 3 Escape key Menu icon Week timer Function To program time based start stop commands for the dryer Instruction book 60 2920 1992 00 ...

Страница 63: ... to select the Timer icon Press the Enter key on the controller Following screen appears 1 Week Timer 2 Week Action Schemes 3 Week Cycle 4 Status 5 Week Timer Inactive 6 Remaining Running Time The first item in this list is highlighted Select the item requested and press the Enter key on the controller to modify Programming week schemes Select Week action schemes and press Enter A new window opens...

Страница 64: ...on Scheme 1 2 Monday 3 Tuesday 4 Wednesday 5 Thursday 6 Friday 7 Saturday 8 Sunday A new window opens The Modify action button is selected Press the enter button on the controller to create an action 1 Monday 2 Modify A new pop up window opens Select an action from this list by using the Scroll keys on the controller When ready press the Enter key to confirm A new window opens The action is now vi...

Страница 65: ...the Scroll keys on the controller and press the Enter key to confirm 1 Monday 2 Start 3 Save 4 Modify A pop up window opens Use the or Scroll keys to modify the values of the hours Use the or Scroll keys to modify the minutes Instruction book 2920 1992 00 63 ...

Страница 66: ...ion Save 1 Monday 2 Start 3 Save 4 Modify A new pop up window opens Use the Scroll keys on the controller to select the correct actions Press the Enter key to confirm 1 Monday 3 Are you sure 4 No 5 Yes 6 Save 7 Modify Press the Escape key to leave this window The action is shown below the day the action is planned Instruction book 64 2920 1992 00 ...

Страница 67: ...rogramming the week cycle A week cycle is a sequence of 10 weeks For each week in the cycle one of the four programmed week schemes can be chosen Select Week Cycle from the main Week Timer menu list 1 Week Timer 2 Week Action Schemes 3 Week Cycle 4 Status 5 Week Timer Inactive 6 Remaining Running Time A list of 10 weeks is shown Instruction book 2920 1992 00 65 ...

Страница 68: ...ndow opens Select the action example Week Action Scheme 1 1 Week Cycle 2 Week 1 3 Week Action Scheme 1 4 Week Action Scheme 2 5 Week Action Scheme 3 6 Modify Check the status of the Week Timer Use the Escape key on the controller to go back to the main Week Timer menu Select the status of the Week Timer Instruction book 66 2920 1992 00 ...

Страница 69: ...ctive 6 Remaining Running Time A new window opens Select Week 1 to set the Week Timer active 1 Week Timer 2 Week 3 Week Timer Inactive 4 Week 1 Press the Escape key on the controller to leave this window The status shows that week 1 is active Instruction book 2920 1992 00 67 ...

Страница 70: ...nter key on the controller to Modify 1 Week Timer 2 Week Action Schemes 3 Week Cycle 4 Status 5 Remaining Running Time This timer is used when the week timer is set and for certain reasons the compressor must continue working for example for 1 hour This can be set in this screen This timer is prior to the Week Timer action 1 Week Timer 2 Week action schemes 3 Remaining Running Time Instruction boo...

Страница 71: ...arting from the Main screen see Main screen Move the cursor to the Menu action button and press the enter key 2 following screen appears Using the scroll keys 1 move the cursor to the test icon see above section Menu icon Press the enter key 2 following screen appears Instruction book 2920 1992 00 69 ...

Страница 72: ...test was chosen the automatic drain will be opened for the time specified in the manual drain time function In case the manual drain time was chosen a pop up window appears Use the up and down buttons 1 to modify the value as required 3 14 Service menu Control panel 1 Scroll keys 2 Enter key 3 Escape key Menu icon Service Function To reset the service plans which are carried out Instruction book 7...

Страница 73: ...rsor to the Menu action button and press the Enter key Following screen appears Using the Scroll keys move the cursor to the Service icon see above section Menu icon Press the Enter key Following screen appears Text on figure 1 Service 2 Overview 3 Service plan 4 Next service 5 History Scroll through the items to select the desired item and press the Enter key to see the details as explained below...

Страница 74: ...controller is not powered The figures at the right are the number of hours to go till the next service intervention In the example above the compressor was just started up which means it still has 4000 running hours or 3976 real time hours to go before the next Service intervention Service plans A number of service operations are grouped called Level A Level B etc Each level stands for a number of...

Страница 75: ...at 4000 running hours of which 0 hours have passed History The History screen shows a list of all service actions done in the past sorted by date The date at the top is the most recent service action To see the details of a completed service action e g Service level Running hours or Real time hours use the Scroll keys to select the desired action and press the Enter key Instruction book 2920 1992 ...

Страница 76: ...tions Before resetting a warning or shut down message always remedy the problem Frequently resetting these messages without remedying may damage the dryer Procedure Starting from the Main screen see Main screen Move the cursor to the Menu action button and press the enter key 2 Following screen appears Instruction book 74 2920 1992 00 ...

Страница 77: ...on Menu icon Press the enter key 2 Following screen appears The screen shows a list of all shut down and shut down warning settings and the actual reading In case of shut down the protection can be reset after remedying 3 16 Extra menu Control panel Instruction book 2920 1992 00 75 ...

Страница 78: ...from the Main screen see Main screen Move the cursor to the Menu action button and press the enter key 2 Following screen appears Using the scroll keys 1 move the cursor to the Extra icon see above section Menu icon Press the enter key 2 A screen showing the actual readings for the pressure dewpoint the relative humidity and the LAT setpoint appears Instruction book 76 2920 1992 00 ...

Страница 79: ...e PC instead of via the display of the controller Getting started Make sure you are logged in as administrator Use the internal network card from your computer or a USB to LAN adapter see picture below USB to LAN adapter Use a UTP cable CAT 5e to connect to the controller see picture below Configuration of the network card Go to My Network places 1 Instruction book 2920 1992 00 77 ...

Страница 80: ... Click on View Network connections 1 Select the Local Area connection 1 which is connected to the controller Click with the right button and select properties 1 Instruction book 78 2920 1992 00 ...

Страница 81: ...f the web server Configure the web interface The internal web server is designed and tested for Microsoft Internet Explorer 6 7 and 8 Other web browsers like Opera and Firefox do not support this internal web server When using Opera or Firefox a redirect page opens Click on the hyperlink to connect to the download server from Microsoft to download the latest version of Internet Explorer and instal...

Страница 82: ... Click on the Connections tab 1 and then click on the LAN settings button 2 In the Proxy server Group box click on the Advanced button 1 Instruction book 80 2920 1992 00 ...

Страница 83: ... 3 IP addresses by putting semicolons between them 1 see picture Click OK 2 to close the window Viewing the controller data Open your browser and type the IP address of the controller you want to view in your browser in this example http 192 168 100 100 The interface opens and shows the machine data Navigation and options The banner shows the machine type and the language selector In this example ...

Страница 84: ...us the machine status is always shown on the web interface Digital inputs gives an overview of all digital inputs and their status Digital outputs shows a list of all digital outputs and their status Special protections give an overview of all special protections of the machine Service plan shows all levels of the service plan and status This screen only shows the running hours It is also possible...

Страница 85: ...4 Installation 4 1 Dimension drawings Dimensions Dimension drawing air cooled QED 1250 ES610 Instruction book 2920 1992 00 83 ...

Страница 86: ...Dimension drawing air cooled QED 1600 ES760 Instruction book 84 2920 1992 00 ...

Страница 87: ...Dimension drawing air cooled QED 1800 ES870 Instruction book 2920 1992 00 85 ...

Страница 88: ...Dimension drawing air cooled QED 2100 ES1010 Instruction book 86 2920 1992 00 ...

Страница 89: ...Dimension drawing water cooled QED 1250 ES610 Instruction book 2920 1992 00 87 ...

Страница 90: ...Dimension drawing water cooled QED 1600 ES760 Instruction book 88 2920 1992 00 ...

Страница 91: ...Dimension drawing water cooled QED 1800 ES870 Instruction book 2920 1992 00 89 ...

Страница 92: ...erence Description 1 Compressed air inlet 2 Compressed air outlet 3 Automatic drain flexible drain pipe ø 8 mm length 2000 mm Automatic drain Flexible drain pipe Ø 0 47 Length 79 4 Electrical connection cable gland M32 Instruction book 90 2920 1992 00 ...

Страница 93: ...Reference Description 5 Cooling air out 6 Cooling air in 7 Air cooled dryer type 8 Ambient 9 Net mass approx 10 Flanges 11 Water cooled dryer type Instruction book 2920 1992 00 91 ...

Страница 94: ...4 2 Installation proposal Example Installation proposal air cooled dryer Instruction book 92 2920 1992 00 ...

Страница 95: ...Installation proposal water cooled dryer Instruction book 2920 1992 00 93 ...

Страница 96: ...th a max oil carry over of 0 1 mg m3 0 1 ppm 2c In case the QCF filter is ordered separately this high efficiency filter should be installed downstream of the ES dryer This filter traps particles down to 0 01 micron with a max oil carry over of 0 01 mg m3 0 01 ppm 3 Air receiver with condensate drain 4 Pressure gauge 5 Condensate drain 6 Dryer outlet valve 7 By pass system 8 By pass valve 9 Dryer ...

Страница 97: ...6 405 ft s Install the dryer where the ambient air is as clean as possible and where the temperature of the air will never exceed the limits minimum air temperature at the dryer cooling opening of 0 C 32 F maximum air temperature at the dryer cooling opening 40 C 104 F Keep the ventilation gratings of the dryer free If necessary take action to avoid external influences wind draughts etc through th...

Страница 98: ... installation Electrical connection Check that the primary side connections of transformer T1 correspond with the supply voltage See the section Electric cable size and fuses for the recommended fuses and cable size of the supply cables Check that the electrical installation corresponds to the local codes The dryer must be earthed and protected against short circuits by fuses of the inert type in ...

Страница 99: ...x25 Class gL gG 4 70 158 ES870 W IEC IT 3x25 Class gL gG 4 70 158 ES1010 W IEC IT 3x25 Class gL gG 4 70 158 UL Dryer type approval Network Fuses A Fuse type Cable size AWG Maximum cable temperature C F ES610 A UL TT TN 3x50 HRC Form II 10 90 194 ES760 A UL TT TN 3x50 HRC Form II 10 90 194 ES870 A UL TT TN 3x60 HRC Form II 8 90 194 ES1010 A UL TT TN 3x60 HRC Form II 8 90 194 ES610 W UL TT TN 3x50 H...

Страница 100: ...Disconnect from electrical supply before opening 2 Warning voltage 3 Cooling water outlet Only for water cooled dryers 4 Cooling water inlet Only for water cooled dryers 5 Maximum air inlet temperature of 70 C 158 F 6 Switch off and depressurize the dryer before starting maintenance or repair 7 Compressed air inlet 8 Dry air outlet 9 Automatic condensate drain Instruction book 98 2920 1992 00 ...

Страница 101: ...ialize the controller and flow switch 2 For water cooled versions Open the water inlet and outlet valves customer s installation Press start button 14 Three phase units are provided with a phase sequence relay When the dryer compressor motor does not start switch off the voltage and reverse two incoming electric lines For air cooled versions Check the rotation direction of the fan motor s The corr...

Страница 102: ... pass valve if installed For water cooled versions Open the water inlet and outlet valves customer s installation Press start button 14 Open the dryer air inlet valve customer s installation Approx 5 minutes later open the dryer air outlet valve customer s installation Approx 10 minutes later the nominal dew point will be reached 5 4 During operation Control panel Instruction book 100 2920 1992 00...

Страница 103: ...g Control panel Procedure Step Action 1 Close dryer inlet and outlet valves customer s installation 2 Press stop button 13 The dryer stops Voltage on LED 8 remains lit Leave the voltage on if the dryer has to remain on stand by For water cooled versions Close the water inlet and outlet valves of the cooling water circuit customer s installation If the dryer is installed in a room where freezing te...

Страница 104: ...t with the skin the skin should be rinsed with water On no account may clothing be removed Fluid refrigerant will also cause freezing of the eyes therefore safety glasses must be worn Refrigerant R410a is poisonous Do not inhale refrigerant vapors Check that the working area is adequately ventilated When removing the side panels of the dryer be aware that internal elements such as the pipes can re...

Страница 105: ...arranty or Product Liability Service agreements Customer Centers have a range of service agreements to suit your needs An Inspection Plan A Preventive Maintenance Plan A Total Responsibility Plan Contact your Customer Center to arrange a tailor made service agreement This will ensure optimum operational efficiency minimize downtime and reduce the total life cycle costs General The following remark...

Страница 106: ...aused by the use of unauthorized parts is not covered by Warranty or Product Liability Apply all relevant Safety precautions Before carrying out any maintenance or repairs on the dryer stop the dryer and switch off the voltage Open the isolating switch to prevent an accidental start Isolate the dryer from the air net and depressurize by opening valve 5 on inlet collector 6 Instruction book 104 292...

Страница 107: ... necessary draw cooling air via a duct from a cooler place or relocate dryer Condenser externally clogged Clean condenser Condenser pressure too high or too low on water cooled dryers Cooling water system clogged Have cooling water system cleaned Cooling water temperature too high Check and correct as necessary Compressor stops or does not start Electric power supply to compressor is interrupted C...

Страница 108: ...on Fault Remedy Shortage of refrigerant Have circuit checked for leaks and recharged Hot gas by pass valve incorrectly set or out of order Have hot gas by pass valve adjusted Instruction book 106 2920 1992 00 ...

Страница 109: ...i and temperature of 20 C 68 F and measured according to ISO 7183 2 At other working conditions see ATR 9828 0842 64 Limits Unit Maximum compressed air inlet pressure bar e 14 Maximum compressed air inlet pressure psig 203 05 Minimum maximum ambient air temperature air cooled dryer C 0 40 Minimum maximum ambient air temperature air cooled dryer F 32 104 Minimum maximum ambient air temperature wate...

Страница 110: ...power input of fan s hp 0 79 1 1 1 51 1 58 Cooling air flow approx l s 1444 1889 2500 3056 Cooling air flow approx cfm 3060 4003 5297 6475 Heat dissipated by cooling medium flow approx 1 kW 14 17 20 23 Heat dissipated by cooling medium flow approx 1 hp 18 8 22 8 26 8 30 8 1 Ambient air temperature 25 C Compressed air inlet temperature 35 C Ambient air temperature 77 F Compressed air inlet temperat...

Страница 111: ...8 0 8 Cooling medium flow cfm 1 27 1 06 1 70 1 70 Cooling medium pressure drop bar 3 7 3 7 3 7 3 0 Cooling medium pressure drop psi 53 7 53 7 53 7 43 5 Ambient air temperature 25 C Compressed air inlet temperature 35 C Cooling water inlet temperature 25 C Ambient air temperature 77 F Compressed air inlet temperature 95 F Cooling water inlet temperature 77 F Design data Unit Pressure drop over drye...

Страница 112: ... 35 C Ambient air temperature 77 F Compressed air inlet temperature 95 F Design data Unit Pressure drop over dryer bar 0 17 0 17 0 15 0 17 Pressure drop over dryer psi 2 47 2 47 2 18 2 47 Mean sound pressure level dB A 64 64 64 64 Length mm 1040 1245 1245 1580 Length in 40 95 49 02 49 02 62 21 Width mm 1060 1060 1060 1060 Width in 41 73 41 73 41 73 41 73 Height mm 1430 1430 1430 1430 Height in 563...

Страница 113: ...e 25 C Ambient air temperature 77 F Compressed air inlet temperature 95 F Cooling water inlet temperature 77 F Design data Unit Pressure drop over dryer bar 0 17 0 17 0 15 0 17 Pressure drop over dryer psi 2 47 2 47 2 18 2 47 Mean sound pressure level dB A 64 64 64 64 Length mm 1245 1245 1245 1245 Length in 49 02 49 02 49 02 49 02 Width mm 1060 1060 1060 1060 Width in 41 73 41 73 41 73 41 73 Heigh...

Страница 114: ...EP Parts of category I according to 2014 68 EU are integrated into the machine and fall under the exclusion of article 1 2 f i Parts subject to the Simple Pressure Vessel Directive 2014 29 EU are excluded from 2014 68 EU according to article 1 2 c The following pressure bearing parts are of category higher than I Description PED Class Water cooled condenser II Liquid separator II High pressure swi...

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Страница 116: ...No 2920 1992 00 2021 05 ...

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