Quincy Compressor QED-1250 Instruction Book
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Quincy Compressor QED-1250 Instruction Book

Quincy Compressor QED-1250 Instruction Book

Refrigerant compressed air dryers
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Quincy
Refrigerant compressed air dryers
QED-1250, QED-1600, QED-1800, QED-2100
Air-Cooled and Water-Cooled
Instruction book

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Summary of Contents for Quincy Compressor QED-1250

  • Page 1 Quincy Refrigerant compressed air dryers QED-1250, QED-1600, QED-1800, QED-2100 Air-Cooled and Water-Cooled Instruction book...
  • Page 3 QED-1250 (ES610) QED-1600 (ES760) QED-1800 (ES870) QED-2100 (ES1010) Instruction book Original instructions Copyright Notice Any unauthorized use or copying of the contents or any part thereof is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings.

  • Page 4: Table Of Contents

    Instruction book Table of contents Safety precautions......................5 ........................... 5 AFETY ICONS ......................5 AFETY PRECAUTIONS GENERAL ................... 6 AFETY PRECAUTIONS DURING INSTALLATION ....................7 AFETY PRECAUTIONS DURING OPERATION ................8 AFETY PRECAUTIONS DURING MAINTENANCE OR REPAIR .........................9 ISMANTLING AND DISPOSAL General description...................... 11 ..........................11 NTRODUCTION ............................
  • Page 5 Instruction book 3.12 ...........................60 EEK TIMER MENU 3.13 ............................. 69 EST MENU 3.14 ..........................70 ERVICE MENU 3.15 ......................... 74 ROTECTIONS MENU 3.16 ........................... 75 XTRA MENU 3.17 ..........................77 EB SERVER 3.18 ........................82 ROGRAMMABLE SETTINGS Installation........................83 ........................83 IMENSION DRAWINGS ........................
  • Page 6 Instruction book ..........................108 IR DRYER DATA Pressure equipment directives................. 112 2920 1992 00...

  • Page 7: Safety Precautions

    Instruction book Safety precautions Safety icons Explanation Danger to life Warning Important note Safety precautions, general General precautions 1. The operator must employ safe working practices and observe all related work safety requirements and regulations. 2. If any of the following statements does not comply with the applicable legislation, the stricter of the two shall apply.

  • Page 8: Safety Precautions During Installation

    Instruction book Safety precautions during installation All responsibility for any damage or injury resulting from neglecting these precautions, or non-observance of the normal caution and care required for installation, operation, maintenance and repair, even if not expressly stated, will be disclaimed by the manufacturer. Precautions during installation 1.

  • Page 9: Safety Precautions During Operation

    Instruction book 15. Pipework or other parts with a temperature in excess of 80˚C (176˚F) and which may be accidentally touched by personnel in normal operation must be guarded or insulated. Other high-temperature pipework must be clearly marked. 16. For water-cooled machines, the cooling water system installed outside the machine has to be protected by a safety device with set pressure according to the maximum cooling water inlet pressure.

  • Page 10: Safety Precautions During Maintenance Or Repair

    Instruction book • Air outlet valve and air net, i.e. pipes, couplings, manifolds, valves, hoses, etc. are in good repair, free of wear or abuse 9. If warm cooling air from dryers is used in air heating systems, e.g. to warm up a workroom, take precautions against air pollution and possible contamination of the breathing air.

  • Page 11: Dismantling And Disposal

    Instruction book sufficient cooling time has elapsed; this to avoid the risk of spontaneous ignition of the oil vapor when air is admitted. 13. Never use a light source with open flame for inspecting the interior of a machine, pressure vessel, etc.
  • Page 12 Instruction book The equipment is labelled in accordance with the European Directive 2012/19/EU with the crossed-out wheelie bin symbol. At the end of life-time of the electric and electronic equipment (EEE) it must be taken to separate collection. 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.

  • Page 13: General Description

    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 water-cooled dryers. General view Air-cooled dryer, QED-1250 (ES610) 2920 1992 00...
  • Page 14 Instruction book Air-cooled dryer , QED-1600 (ES760), QED-1800 (ES870) Air-cooled dryer , QED-2100 (ES1010) Water-cooled dryer 2920 1992 00...
  • Page 15 Instruction book Position of components Air-cooled dryer Water-cooled dryer 2920 1992 00...
  • Page 16 Instruction book Air-cooled dryer , QED-2100 (ES1010) Heat exchanger On air-cooled dryers, cooling fan(s) On water-cooled dryers, water regulating valve On air-cooled dryers, air-cooled condenser On water-cooled dryers, water-cooled condenser Cubicle Hot-gas by-pass valve Refrigerant compressor Liquid separator Sight-glass with moisture indicator Thermostatic expansion valve Refrigerant dryer/filter Non-return valve...
  • Page 17 Instruction book Connections Rear view of Air-cooled dryer 2920 1992 00...
  • Page 18 Instruction book Rear view of Water-cooled dryer Compressed air outlet Compressed air inlet Cable gland, electrical connection Automatic drain hose Cooling water inlet (Only on water-cooled dryers) Cooling water outlet (Only on water-cooled dryers) 2920 1992 00...

  • Page 19: Air System

    Instruction book Air system Air flow diagram Air and refrigerant flow diagram for air-cooled dryers 2920 1992 00...
  • Page 20 Instruction book Air and refrigerant flow diagram for water-cooled dryers Reference Name 101a Air/air heat exchanger 101b Air/refrigerant heat exchanger Condensate separator Non-return valve Air-cooled condenser (air-cooled version) Water-cooled condenser (water-cooled version) 2920 1992 00...
  • Page 21 Instruction book Reference Name Fan blower (air-cooled version) Water regulating valve (water-cooled version) Expansion valve Pressure shut-down switch Refrigerant dryer/filter Liquid separator Hot-gas by-pass valve Refrigerant compressor Solenoid valve Sight-glass Flow switch Temperature sensor Cubicle Automatic drain Refrigerant Drain Water Mechanical link Electric power Electric signal...

  • Page 22: Refrigeration System

    Instruction book Refrigeration system Refrigerant flow diagram Air and refrigerant flow diagram for air-cooled dryers 2920 1992 00...
  • Page 23 Instruction book Air and refrigerant flow diagram for water-cooled dryers See Air system for explanation of the references in the flow diagram. Description 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).
  • Page 24 Instruction book The refrigerant enters evaporator (101b), where it withdraws heat from the compressed air by further evaporation at constant pressure. The heated refrigerant leaves the evaporator and is sucked in by refrigerant compressor (209) via liquid separator (207). The dryers are provided with a sight-glass (211). The sight-glass allows the refrigerant flow in the line to be checked.

  • Page 25: Automatic Regulation System

    Instruction book Automatic regulation system Air and refrigerant flow diagram Air and refrigerant flow diagram for air-cooled dryers 2920 1992 00...
  • Page 26 Instruction book Air and refrigerant flow diagram for water-cooled dryers See Air system for explanation of the references in the flow diagram. 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. •...

  • Page 27: Condensate Drain System

    (210) and hot, high-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). Condensate drain system Description Electronic water drain location QED-1250 (ES610) Electronic water drain location QED-1600 (ES760), QED-1800 (ES870) 2920 1992 00...
  • Page 28 Instruction book Electronic water drain location QED-2100 (ES1010) Electronic water drain functioning Inlet Supply line Pilot valve Diaphragm Sensor Collector Valve seat Outlet The condensate enters the electronic water drain via inlet (1) and accumulates in collector (6). A capacitive sensor (5) continuously measures the liquid level. The pilot valve (3) is activated as soon as the collector is filled up to a certain level.
  • Page 29 Instruction book according to a sequence as shown below . This condition continues until the fault is remedied. If the fault is not remedied automatically, maintenance is required. Drain frequency during alarm condition Testing the Electronic water drain Control panel Briefly press the TEST button and check that the valve opens for condensate discharge.

  • Page 30: Electrical System

    Instruction book Electrical system Electrical diagrams Electrical diagram air-cooled QED-1250 (ES610) and QED-1600 (ES760) 2920 1992 00...
  • Page 31 Instruction book Electrical diagram air-cooled QED-1800 (ES870 2920 1992 00...
  • Page 32 Instruction book Electrical diagram air-cooled QED-2100 (ES1010) 2920 1992 00...
  • Page 33 Instruction book Electrical diagram water-cooled QED-1250 (ES610) and QED-1600 (ES760) 2920 1992 00...
  • Page 34 Instruction book Electrical diagram water-cooled QED-1800 (ES870) and QED-2100 (ES1010) 2920 1992 00...
  • Page 35 Instruction book 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) 2920 1992 00...
  • Page 36 Instruction book Electric cubicle air-cooled QED-2100 (ES1010 380 V and 460 V) 2920 1992 00...
  • Page 37 Instruction book Electric cubicle (water-cooled dryer) Ref. Description Alarm contact, warning Alarm contact, shut-down Electronic Water Drain Electronic regulator Main fuses (customer's installation) Internal overload Fan 1 Internal overload Fan 2 Contactor, refrigerant compressor Contactor, fan motor 1 Contactor, fan motor 2 Phase sequence relay 2920 1992 00...
  • Page 38 Instruction book Ref. Description Refrigerant compressor Fan motor 1 Fan motor 2 PT20 Pressure sensor, condenser pressure Circuit breaker, transfo Circuit breaker, control voltage Circuit breaker, fan motor Circuit breaker, electronic regulator Main switch (customer's installation) Remote start-stop switch High pressure switch Flow switch Transformer, control voltage TT89...

  • Page 39: Control Panel

    Instruction book Control panel General Control panel General description The electronic regulator automatically controls the dryer, i.e.: • keeps the pressure dew-point stable • stops the dryer whenever necessary • restarts the dryer when required In order to control the dryer and to read and modify programmable parameters, the regulator has a control panel provided with: •...

  • Page 40: Control Panel

    Instruction book • For air-cooled versions, the dryer will also be stopped if there is an overload of a fan motor. Warning • A warning message appears if the electronic water drain is malfunctioning. Automatic restart after voltage failure The regulator has a built-in function to automatically restart the dryer if the voltage is restored after voltage failure.

  • Page 41: Icons Used

    Instruction book Reference Designation Function Pictograph Voltage on Enter key Key to select the parameter indicated by the horizontal arrow. Only the parameters followed by an arrow pointing to the right can be modified. Escape key To go to previous screen or to end the current action Scroll keys Keys to scroll through the menu.
  • Page 42 Instruction book Main screen Change main screen Main chart Input icons Icon Description Pressure Temperature Digital input Special protection System icons Icon Description Dryer Frequency converter Drain Filter Motor Failure expansion module Network problem 2920 1992 00...
  • Page 43 Instruction book General alarm Menu 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 2920 1992 00...

  • Page 44: Main Screen

    Instruction book Navigation arrows Icon Description Down Main screen Control panel Scroll keys Enter key Escape key Function The Main screen shows the status of the dryer operation and is the gateway to all functions implemented in the controller. The Main screen is shown automatically when the voltage is switched on and one of the keys is pushed.
  • Page 45 Instruction book Two and four value views Typical Main screen (Two value lines) Text on figures Dryer PDP Relative humidity Starting Menu • Section A shows information regarding the dryer operation (e.g. the Dryer PDP (1), the Relative Humidity (2)). •...
  • Page 46 Instruction book To activate an action button, highlight the button by using the Scroll keys and press the Enter key. To go back to the previous menu, press the Escape key. Chart views When the Chart (High Resolution) is selected, a chart showing the pressure per minute is shown on the main screen.

  • Page 47: Calling Up Menus

    Instruction book When the Chart (Low Resolution) is selected, a chart showing the pressure per day is shown on the main screen. This pressure depends on the selection made in the input screen. Each 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).

  • Page 48: Inputs Menu

    Instruction book • To go to the Menu screen, highlight the Menu button (4), using the Scroll keys. • Press the Enter key to select the menu. Following screen appears: • The screen shows a number of icons. Each icon indicates a menu item. By default, the Inputs icon is selected.
  • Page 49 Instruction book Scroll keys Enter key Escape key Menu icon, Inputs Function To call up information regarding the actually measured data and the status of some inputs such as the Condensing Pressure. Procedure Starting from the main screen (see Main screen), •...

  • Page 50: Outputs Menu

    Instruction book Text on figure Condensing pressure Evaporating pressure Dryer LAT 1 Refrigerant 1 • The screen shows the first items of a list of all inputs with their corresponding icons and readings. Use the scroll button to see the other items in the list. •...
  • Page 51 Instruction book • Move the cursor to the Outputs icon using the Scroll keys. • Press the Enter key. A screen similar to the one below appears: Outputs Solenoid Valve 1 HGBP1 Run Enable Dryer Motor Dryer Fan 1 Dryer Fan 2 •...

  • Page 52: Counters

    Instruction book Counters Control panel Scroll keys Enter key Escape key Menu icon, Counters Function 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),...

  • Page 53: Event History Menu

    Instruction book • Using the Scroll keys, move the cursor to the Counters icon (see above, section Menu icon) • Press the Enter key. Following screen appears: Text on figure Counters Running hours dryer Dryer starts Module hours The screen shows a list of all counters with their actual readings. Event history menu Control panel Scroll keys...

  • Page 54: Modifying Settings

    Instruction book Function To call up the last shut-down and last emergency stop data. 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: •...
  • Page 55 Instruction book Menu icon, Settings Function To display and modify a number of settings (e.g. Network settings, General settings, ...) 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: •...
  • Page 56 Instruction book Icon Function Dryer Automatic restart after voltage failure settings Access key User password Main chart • Move the cursor to the icon of the function to be modified and press the Enter key. Modifying network settings • Select the network settings icon as described above and press the Enter button (2). Following screen appears: Text on figure Network...
  • Page 57 Instruction book Screen for CAN settings Screen for Ethernet settings • Press the Enter button; a selection bar is covering the first item (Ethernet). • Using the Scroll keys, move the cursor to the setting to be modified (e.g. Ethernet) and press the Enter button (2).
  • Page 58 Instruction book Text on figure General Language in use Time Date Date format • The screen shows the first items of a list of all settings. Use the scroll button to see the other items in the list. • Press the Enter button (2); a selection bar is covering the first item (Language in use). Use the ↓...
  • Page 59 Instruction book Text on figure Regulation Dryer operation mode Flow switch mode Dewpoint alarm mode Variable dewpoint alarm offset • The screen shows the first items of a list of all settings. Use the scroll button to see the other items in the list.
  • Page 60 Instruction book Access key Different security levels are programmed in the regulator (e.g. user, service technician, etc). This menu item is used to change the security level. Scroll to the correct icon using the scroll key. Press the enter button. Press the enter button again to modify the security level. Press the enter button again;...

  • Page 61: Info Menu

    Instruction book The screen shows the main chart signal, the actual settings of the chart range and the chart band. To modify these settings, proceed as follows: • Press the Enter key; the first item, chart range, becomes highlighted. • Press the Enter key to modify the chart range or press the arrow down key to modify the chart band.

  • Page 62: Week Timer Menu

    Instruction book 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: • Using the Scroll keys, move the cursor to the Info icon (see above, section Menu icon). •...
  • Page 63 Instruction book • Four different week schemes can be programmed. • A week cycle can be programmed (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. Procedure Starting from the Main screen (see Main...
  • Page 64 Instruction book Week Action Schemes Week Action Scheme 1 Week Action Scheme 2 Week Action Scheme 3 Week Action Scheme 4 • A weekly list is shown. Monday is automatically selected and highlighted. Press the Enter key on the controller to set an action for this day. Week Action Scheme 1 Monday Tuesday...
  • Page 65 Instruction book Monday Start Save Modify • To adjust the time, use the Scroll keys on the controller and press the Enter key to confirm. Monday Start Save Modify • A pop-up window opens. Use the ↑ or ↓ Scroll keys to modify the values of the hours. Use the ←...
  • Page 66 Instruction book Monday Time Save Modify • Press the Escape key on the controller. The action button Modify is selected. Use the Scroll keys to select the action Save. Monday Start Save Modify • A new pop-up window opens. Use the Scroll keys on the controller to select the correct actions.
  • Page 67 Instruction book Week Action Scheme 1 Monday - Start Tuesday Wednesday Thursday Friday Saturday Sunday Press the Escape key on the controller to leave this screen. Programming 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.
  • Page 68 Instruction book Week Cycle Week 1 Week 2 Week 3 Week 4 Modify Press twice the Enter key on the controller to modify the first week. • A new window opens. Select the action, example: Week Action Scheme 1 Week Cycle Week 1 Week Action Scheme 1 Week Action Scheme 2...
  • Page 69 Instruction book Week Timer Week Action Schemes Week Cycle Status Week Timer Inactive Remaining Running Time • A new window opens. Select Week 1 to set the Week Timer active. Week Timer Week Week Timer Inactive Week 1 • Press the Escape key on the controller to leave this window. The status shows that week 1 is active.
  • Page 70 Instruction book Week Timer Week Action Schemes Week Cycle Status Remaining Running Time • Press the Escape key on the controller to go to the main Week Timer menu. Select Remaining Running Time from the list and press the Enter key on the controller to Modify. Week Timer Week Action Schemes Week Cycle...

  • Page 71: Test Menu

    Instruction book 3.13 Test menu Control panel Menu icon, Test Function • To test the electronic water drain. 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: •...

  • Page 72: Service Menu

    Instruction book • A selection bar is covering the item drain test; press the enter key. A screen is shown to start draining or to modify the manual drain time. Select the desired option and press the enter button (2). •...
  • Page 73 Instruction book • To check when the next service plans are to be carried out. • To find out which service plans were carried out in the past. • To modify the programmed service intervals. Procedure Starting from the Main screen (see Main screen), •...
  • Page 74 Instruction book Overview Text on figure Overview Running Hours (green) Real Time hours (blue) Example for service level (A): The figures at the left are the programmed service intervals. For Service interval A, the programmed number of running hours is 4000 hours (upper row, green) and the programmed number of real time hours is 4000 hours, which corresponds to six months (second row, blue).
  • Page 75 Instruction book Text on figure Service plan Level Running hours Real time hours Next Service Text on figure Next service Level Running hours Actual In the example above, the A Service level is programmed at 4000 running hours, of which 0 hours have passed.

  • Page 76: Protections Menu

    Instruction book 3.15 Protections menu Converter panel Scroll keys Enter key Escape key Menu icon, Test Function • To call-up and to reset the protections. 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...

  • Page 77: Extra Menu

    Instruction book • Using the scroll keys (1), move the cursor to the protections icon (see above, section 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.
  • Page 78 Instruction book Scroll keys Enter key Escape key Menu icon, Test Function • To call-up the actual readings for the pressure dewpoint, the relative humidity and the LAT setpoint. 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: •...

  • Page 79: Web Server

    Instruction book 3.17 Web server The controllers have a built-in web server that allows direct connection to a PC via a local area network (LAN). This allows to consult certain data and settings via the PC instead of via the display of the controller.
  • Page 80 Instruction book • 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). 2920 1992 00...
  • Page 81 Instruction book • Use the checkbox Internet Protocol (TCP/IP) (1) (see picture). To avoid conflicts, de-select other properties if they are selected. After selecting TCP/IP, click on the Properties button (2) to change the settings. • Use the following settings: •...
  • Page 82 Instruction book • 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). 2920 1992 00...
  • Page 83 Instruction book • In the Exceptions Group box, enter the IP address of your controller. Multiple IP addresses can be given but they must be separated with semicolons (;). Example: Suppose that you already added two IP addresses (192.168.100.1 and 192.168.100.2).

  • Page 84: Programmable Settings

    Instruction book • On the left side of the interface the navigation menu can be found. If a license for ESi is foreseen, the menu contains 3 buttons. • Machine: shows all machine settings. • ES: shows the ESi status (if a license is provided). •...

  • Page 85: Installation

    Instruction book Installation Dimension drawings Dimensions Dimension drawing air-cooled QED-1250 (ES610)) 2920 1992 00...
  • Page 86 Instruction book Dimension drawing air-cooled QED-1600 (ES760) 2920 1992 00...
  • Page 87 Instruction book Dimension drawing air-cooled QED-1800 (ES870) 2920 1992 00...
  • Page 88 Instruction book Dimension drawing air-cooled QED-2100 (ES1010) 2920 1992 00...
  • Page 89 Instruction book Dimension drawing water-cooled QED-1250 (ES610) 2920 1992 00...
  • Page 90 Instruction book Dimension drawing water-cooled QED-1600 (ES760) 2920 1992 00...
  • Page 91 Instruction book Dimension drawing water-cooled QED-1800 (ES870) 2920 1992 00...
  • Page 92 Instruction book Dimension drawing water-cooled QED-2100 (ES1010) Reference Description Compressed air inlet Compressed air outlet Automatic drain, flexible drain pipe ø 8 mm length = 2000 mm Automatic drain, Flexible drain pipe Ø 0.47", Length = 79" Electrical connection, cable gland M32 2920 1992 00...
  • Page 93 Instruction book Reference Description Cooling air out Cooling air in Air-cooled dryer type Ambient Net mass, approx. (10) Flanges (11) Water-cooled dryer type 2920 1992 00...

  • Page 94: Installation Proposal

    Instruction book Installation proposal Example Installation proposal air-cooled dryer 2920 1992 00...
  • Page 95 Instruction book Installation proposal water-cooled dryer 2920 1992 00...
  • Page 96 Instruction book Installation proposal, by-pass pipe and valve Reference Description The air dryer should be installed on a level floor suitable for taking its weight. In case the QMF filter is ordered separately, this general-purpose filter traps solid particles down to 1 micron with a max. oil carry-over of 0.1 mg/m (0.1 ppm).

  • Page 97: Installation Instructions

    For the reference of components, see section Installation proposal. The required ventilation to limit the dryer room temperature Dryer /h (50Hz) /h (60Hz) QED-1250 (ES610) 5200 5700 QED-1600 (ES760) 6800 7800 QED-1800 (ES870) 9000...

  • Page 98: Electric Cable Size And Fuses

    Instruction book Item Action Ventilation For water-cooled dryer: • The inlet grid(s) (1) and ventilation fan (2) (if provided) should be installed in such a way that natural circulation of air is guaranteed. • The minimum air temperature at the dryer cooling opening is 0 ˚C (32 ˚F), maximum air temperature at the dryer cooling opening is 40 °C (104 °F).
  • Page 99 Instruction book Dryer type/approval Network Fuses Fuse type Cable size Maximum cable temperature (°C/°F) ES610 A IEC TT/TN 3x32 Class gL/gG 70/158 ES760 A IEC TT/TN 3x32 Class gL/gG 70/158 ES870 A IEC TT/TN 3x40 Class gL/gG 70/158 ES1010 A IEC TT/TN 3x40 Class gL/gG...

  • Page 100: Pictographs

    Instruction book Dryer type/approval Network Fuses Fuse type Cable size Maximum cable temperature (°C/°F) ES1010 W UL 3x25 HRC Form II 90/194 Pictographs Explanation of pictographs Reference Name Disconnect from electrical supply before opening Warning, voltage Cooling water outlet (Only for water-cooled dryers) Cooling water inlet (Only for water-cooled dryers) Maximum air inlet temperature of 70 ˚C (158 ˚F)

  • Page 101: Operating Instructions

    Instruction book Operating instructions Warnings Safety precautions The operator must apply all relevant safety precautions, including those mentioned in this manual. Altitude operation Consult your supplier if operating above 3000 m (9843 ft). Initial start Control panel Description Step Action At least 10 minutes before starting, the main supply to the dryer must be switched on to initialize the controller and flow switch.

  • Page 102: Starting

    Instruction book Starting Control panel Description Step Action At least 10 minutes before starting, the main supply to the dryer must be switched on to initialize the controller and flow switch. Close the dryer by-pass valve, if installed. For water-cooled versions: Open the water inlet and outlet valves (customer's installation).

  • Page 103: Stopping

    Instruction book Description Regularly check: • The pressure dew-point on the display of the control panel. The pressure dew-point will deviate from nominal if the air inlet conditions or volume flow differ from nominal. • That condensate is discharged. The amount depends on the operating conditions. Stopping Control panel Procedure...

  • Page 104: Maintenance

    Instruction book Maintenance Maintenance instructions Important The dryers contain refrigerant HFC. When the automatic operation LED is lit, starting and stopping of the dryer are controlled automatically. If the dryer start/stop timer is active, the dryer may start automatically, even if it was stopped manually.
  • Page 105 Instruction book Valve on the inlet collector (Water-cooled) Local legislation Local legislation may impose that: • Work on the refrigerant circuit of the cooling dryer or on any equipment which influences its function must be carried out by an authorized control body. •...

  • Page 106: Problem Solving

    Instruction book Problem solving 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.
  • Page 107 Instruction book Faults and remedies (general) Condition Fault Remedy Pressure dew-point too high Air inlet temperature too Check and correct; if necessary, install high a pre-cooler Ambient temperature too Check and correct; if necessary, draw high cooling air via a duct from a cooler place or relocate dryer Air inlet pressure too low Increase inlet pressure...
  • Page 108 Instruction book Condition Fault Remedy Shortage of refrigerant Have circuit checked for leaks and recharged Hot-gas by-pass valve Have hot-gas by-pass valve adjusted incorrectly set or out of order 2920 1992 00...

  • Page 109: Technical Data

    Instruction book Technical data Reference conditions and limitations Reference conditions Unit Volume flow 1292.52 Volume flow Volume flow 1610.35 Volume flow Volume flow 1843.43 Volume flow 1010 Volume flow 2140.07 Volume Flow Compressed air inlet pressure bar(e) Compressed air inlet pressure psig 101.53 Compressed air inlet temperature...
  • Page 110 Instruction book Unit Maximum cooling water temperature at inlet ˚F Air dryer data Important note The values below are valid at reference conditions (unless otherwise stated). The inlet conditions are specified at the inlet grating. See the section Reference conditions. Air-cooled 50 Hz Performance data QED1250...
  • Page 111 Instruction book QED1250 QED1600 QED1800 QED2100 Unit Height 5630 5630 5630 5630 Net weight Net weight 705.5 837.8 881.9 1014 At other working conditions, see ATR 9828 0842 64. The refrigerant gas for the dryer is R410A and the global warming potential is 2088. Water-cooled 50 Hz Performance data Unit...
  • Page 112 Instruction book Air-cooled 60 Hz Performance data Unit QED1250 QED1600 QED1800 QED2100 °C Pressure dewpoint air outlet °F 37.4 37.4 37.4 37.4 Pressure dewpoint air outlet Total electrical power input 11.0 12.1 Total electrical power input Electrical power input of fan(s) 0.71 1.11 1.48...
  • Page 113 Instruction book Unit QED1250 QED1600 QED1800 QED2100 Heat dissipated by cooling medium flow (approx.) Heat dissipated by cooling medium flow (approx.) 17.4 21.5 25.5 29.5 Cooling medium flow Cooling medium flow 1.27 1.27 1.70 1.91 Cooling medium pressure drop Cooling medium pressure drop 53.7 53.7 53.7...
  • Page 114 Instruction book Pressure equipment directives Overall rating ES610: This machine is a pressure assembly of category II according to 2014/68/EU. ES760, ES870, ES1010: This machine is a pressure assembly of category III according to 2014/68/EU. Parts of article 4.3 of 2014/68/EU are subject to Sound Engineering Practice (SEP). 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).

This manual is also suitable for:

Qed-1600Qed-1800Qed-2100

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