Quincy QHD750 Instruction Book Download

Page: 57 / 112

Instruction book

9829 2151 14



Using the

Scroll

keys, move the cursor 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 dryer when that

shut down or emergency stop occurred.

3.13 Modifying general settings

Control panel

Text on figure

(1)

Scroll keys

(2)

Enter key

(3)

Escape key

Menu icon, Settings

Summary of Contents for QHD750

Page 1: ...Desiccant Air Dryers QHD750 QHD900 QHD1100 QHD1370 QHD1800 QHD2300 QHD2800 QHD3600 Instruction book Revision Number 00 Date of Publication 2020 11 Performance You Demand Reliability You Trust...

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Page 3: ...300 QHD2800 QHD3600 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 m...

Page 4: ......

Page 5: ...HIFTING TOWERS 26 2 5 OPERATING CYCLES 27 3 Airlogic graphic regulator 28 3 1 AIRLOGIC GRAPHIC REGULATOR 28 3 2 CONTROL PANEL 29 3 3 ICONS USED 30 3 4 MAIN SCREEN 33 3 5 CALLING UP MENUS 36 3 6 INPUTS...

Page 6: ...2 5 4 STOPPING 82 6 Maintenance 83 6 1 MAINTENANCE 83 6 2 SERVICE KITS 84 6 3 SERVICE AGREEMENTS 84 6 4 SERVICE PLAN 84 6 5 FILLING INSTRUCTIONS 84 6 6 PRECAUTIONS BEFORE STORAGE 86 7 Optional equipme...

Page 7: ...plicable legislation and standards 6 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 depressuriz...

Page 8: ...minimum the connected pipe must be free of strain 9 If remote control is installed the machine must bear a clear sign stating DANGER This machine is remotely controlled and may start without warning T...

Page 9: ...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 depressuriz...

Page 10: ...of pressure and relieve the entire system of pressure 8 Never use flammable solvents or carbon tetrachloride for cleaning parts Take safety precautions against toxic vapours of cleaning liquids 9 Scru...

Page 11: ...Instruction book 9829 2151 14 11 Do not overfill the dryer when replacing desiccant...

Page 12: ...to secure safe handling e g LOTO cool down depressurize discharge 3 Separate the harmful from the safe components e g drain oil from oil containing parts 4 Refer to the disposal topic mentioned below...

Page 13: ...13 2 General description 2 1 Introduction General description The dryers are built to remove moisture from compressed air for industrial purposes All units are designed for indoor use Main parts of t...

Page 14: ...Instruction book 14 9829 2151 14 Back view of QHD750 Front view of QHD900...

Page 15: ...Instruction book 9829 2151 14 15 Back view of QHD900 Front view of QHD1100...

Page 16: ...Instruction book 16 9829 2151 14 Back view of QHD1100 Front view of QHD1370...

Page 17: ...Instruction book 9829 2151 14 17 Back view of QHD1370 Front view of QHD1800...

Page 18: ...Instruction book 18 9829 2151 14 Back view of QHD1800 Front view of QHD2300...

Page 19: ...Instruction book 9829 2151 14 19 Back view of QHD2300 Front view of QHD2800...

Page 20: ...Instruction book 20 9829 2151 14 Back view of QHD2800 Front view of QHD3600...

Page 21: ...emoval 8 Air inlet 9 Silencers Automatic control of the dryer The controller maintains the pressure dewpoint between programmable limits automatically by defining the switching time A number of time b...

Page 22: ...the operator to carry out the service actions belonging to that plan Warning If the dryer inlet temperature exceeds a programmed value this will be indicated to warn the operator A warning message al...

Page 23: ...Instruction book 9829 2151 14 23 2 2 Air circuit Flow diagram Flow diagram Text on figures Ref Description 1 Air 2 Oil 3 Water...

Page 24: ...15 Dryer 16 Air net 17 Outlet 18 Inlet 19 Compressor Description Wet compressed air enters the system and flows to the bottom of one of the towers A or B via valve V1 or V2 After passing through the...

Page 25: ...regeneration stage The tower is depressurized via blow off valve V3 or V4 A small portion of the dried air flows via nozzle 114 to the tower to be regenerated The air is expanded to atmospheric pressu...

Page 26: ...in the first tower dries the compressed air the desiccant in the second tower is being regenerated and vice versa Regeneration of the desiccant is achieved by means of purge air from the dryer outlet...

Page 27: ...llows Step Function of tower A Function of tower B Time 0 Adsorbing Blow off and regenerating 195 s 1 Adsorbing Pressurizing 55 s 2 Blow off and regenerating Adsorbing 195 s 3 Pressurizing Adsorbing 5...

Page 28: ...collected by the regulator buttons to manually start and stop the dryer Automatic restart after voltage failure The regulator has a built in function to automatically restart the dryer if the voltage...

Page 29: ...ic operation LED Indicates that the regulator is automatically controlling the dryer 8 Voltage on LED Indicates that the voltage is switched on 9 Pictograph Voltage on 10 Enter key Key to select the p...

Page 30: ...n is rotating Dryer status Motor stopped Running Purge and Intermediate states Running Vacuum Control Machine control mode Local start stop Remote start stop Network control Automatic restart after vo...

Page 31: ...lines display icon Chart display icon General icons No communication network problem Not valid Input icons Icon Description Pressure Temperature Digital input Special protection System icons Icon Desc...

Page 32: ...book 32 9829 2151 14 Menu icons Icon Description Inputs Outputs Alarms Warnings shutdowns Counters Test Settings Converter s Service Saved data Access key User password Navigation arrows Icon Descript...

Page 33: ...is the screen that 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 Typically 5 differe...

Page 34: ...ge preparing to go online text varies upon the dryers actual condition Section A shows information regarding the dryer operation e g the Inlet pressure or the temperature at the dryer outlet On Dryers...

Page 35: ...mon functions are Designation Function Menu To go to the menu Modify To modify programmable settings Reset To reset a timer or message To activate an action button highlight the button by using the Sc...

Page 36: ...nes display icon or chart display icon in section Icons used and press the Enter key A screen similar to the one below opens Select the layout required and press the Enter key See also section Inputs...

Page 37: ...enu Following screen appears The screen shows a number of icons Each icon indicates a menu item By default the Pressure Settings Regulation icon is selected The status bar shows the name of the menu t...

Page 38: ...actual value of the measured data analog inputs and the status of the digital inputs e g emergency stop contact motor overload relay etc To select the digital input to be shown on the chart in the ma...

Page 39: ...lation Using the scroll keys move the cursor to the inputs icon see above section Menu icon Press the enter key a screen similar to the one below appears Text on figure 1 Inlet 2 Discharge pressure 3...

Page 40: ...ns this input signal is shown on the chart at the main screen Any analog input can be selected Selecting another input signal as main chart signal With the Modify button active light grey background i...

Page 41: ...struction book 9829 2151 14 41 Select Yes to remove or No to quit the current action In a similar way another input signal can be highlighted and selected as Main Chart signal 1 Set as main chart sign...

Page 42: ...information regarding the actually measured data and the status of some inputs such as the motor over load protection Procedure Starting from the Main screen see Main screen Move the cursor to the act...

Page 43: ...2 a screen similar to the one below appears Text on figure 1 Outputs 2 Modulating Valve 3 Gas ballast 4 Automatic Operation 5 General warning The screen shows a list of all out put switch their corres...

Page 44: ...nu icon counters Function To call up The running hours The number of motor starts The number of hours that the regulator has been powered up Fan starts Emergency stops Procedure Starting from the Main...

Page 45: ...nters icon see above section Menu icon Press the enter key following screen appears Text on figure 1 Counters 2 Running hours 3 Motor starts 4 Load relay 5 VSD 1 20 rpm in the percentage of the time d...

Page 46: ...l Text on figure 1 Scroll keys 2 Enter key 3 Escape key Function To select the control mode i e whether the dryer is in local control remote control or controlled via a local area network LAN Procedur...

Page 47: ...he enter button There are 3 possibilities Local control Remote control LAN network control After selecting the required regulation mode press the enter button on the regulator to confirm your selectio...

Page 48: ...er key 3 Escape key Menu icon Service Function To reset the service plans which are carried out To check when the next service plans are to be carried out To find out which service plans were carried...

Page 49: ...s 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...

Page 50: ...ps counting also when the regulator is not powered The figures within the bars are the number of hours to go till the next service intervention In the example above the Dryer was just started up which...

Page 51: ...in Airlogic regulator is for normal application and needs to be changed when running in medium or harsh applications To do so use the Scroll keys to select the value to be modified A screen similar to...

Page 52: ...000 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 s...

Page 53: ...Menu icon Setpoint Function On dryers with a frequency converter driven main motor it is possible to program two different setpoints This menu is also used to select the active setpoint Procedure Sta...

Page 54: ...key A screen similar to the one below appears Text on figure 1 Regulation 2 setpoint 1 3 Indirect stop level 1 4 setpoint 5 Indirect stop level 2 6 Modify The screen shows the actual settings To modif...

Page 55: ...the or key of the Scroll keys to modify the settings as required and press the Enter key to accept If necessary change the other settings as required in the same way as described above Indirect stop...

Page 56: ...t on figure 1 Scroll keys 2 Enter key 3 Escape key Menu icon Event History Function To call up the last shut down and last emergency stop data Procedure Starting from the Main screen Move the cursor t...

Page 57: ...ncy stop cases is shown Scroll through the items to select the desired shut down or emergency stopevent Press the Enter key to find the date time and other data reflecting the status of the dryer when...

Page 58: ...menu icon using the Scroll keys Press the Enter key Following screen appears This screen shows again a number of icons By default the User Password icon is selected The status bar shows the descriptio...

Page 59: ...3 Time 4 Date 5 Date format 6 Modify To modify select the Modify button using the Scroll keys and press the Enter key A screen similar to the one above is shown the first item Language is highlighted...

Page 60: ...o Function To show the Quincy internet address Procedure Starting from the Main screen Move the cursor to the action button Menu and press the Enter key Following screen appears Using the Scroll keys...

Page 61: ...med 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 In the Airlogic you can select different timers on one day up to 8 actions I...

Page 62: ...le 4 Status 5 Week Timer Inactive 6 Remaining Running Time The first item in this list is highlighted in red Select the item requested and press the Enter key on the regulator to modify Programming we...

Page 63: ...riday 7 Saturday 8 Sunday A new window opens The Modify action button is selected Press the enter button on the regulator to create an action Text on figure 1 Monday 2 Modify A new pop up window opens...

Page 64: ...top 6 Pressure setpoint 1 7 Modify A new window opens The action is now visible in the first day of the week Text on figure 1 Monday 2 Start 3 Save 4 Modify A pop up window opens Use the or key of Scr...

Page 65: ...ew pop up window opens Use the Scroll keys on the regulator to select the correct actions Press the Enter key to confirm Text on figure 1 Monday 2 Are you sure 3 No 4 Yes 5 Save 6 Modify Press the Esc...

Page 66: ...egulator 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 Select Week Cycle from...

Page 67: ...o modify the first week A new window opens Select the action example Week Action Scheme 1 Text on figure 1 Week Cycle 2 Week 1 3 Week Action Scheme 1 4 Week Action Scheme 2 5 Week Action Scheme 3 6 Mo...

Page 68: ...Cycle 4 Status 5 Week Timer Inactive 6 Remaining Running Time A new window opens Select Week 1 to set the Week Timer active Text on figure 1 Week Timer 2 Week 3 Week Timer Inactive 4 Week 1 Press the...

Page 69: ...er menu Select Remaining Running Time from the list and press the Enter key on the regulator to Modify Text on figure 1 Week Timer 2 Week Action Schemes 3 Week Cycle 4 Status 5 Remaining Running Time...

Page 70: ...ruction book 70 9829 2151 14 Text on figure 1 Week Timer 2 Week Action Schemes 3 Remaining Running Time 3 16 Test menu Control panel Text on figure 1 Scroll keys 2 Enter key 3 Escape key Menu icon Tes...

Page 71: ...Starting from the Main screen Move the cursor to the action button Menu and press the enter key 2 following screen appears Using the scroll keys 1 move the cursor to the test icon see above section M...

Page 72: ...e password option is activated it is impossible for not authorized persons to modify any setting Procedure Starting from the Main screen see Main screen Move the cursor to Menu and press the Enter key...

Page 73: ...above section Menu icon Select Modify using the Scroll keys and press the Enter key Next modify the password as required 3 18 Programmable settings The regulation and safety devices are factory adjust...

Page 74: ...ion 4 1 Dimension drawing Dimension drawings Dyer type Dimesion drawing number QHD750 9829 2151 22 QHD900 9829 2151 27 QHD1100 9829 2151 28 QHD1370 9829 2151 29 QHD1800 9829 2151 30 QHD2300 9829 2151...

Page 75: ...ption Should oil vapor and odors be indesirable a QD carbon filter should be installed downstream of the DDp filter It is required to install pressure relief valves on each vessel of the dryer when th...

Page 76: ...free If necessary additional flexible connections must be foreseen To ensure correct operation of the dryer it has to be fitted properly into the compressed air system consisting of a compressor the d...

Page 77: ...pecifications or on the dryer data plate Local regulations remain applicable if they are stricter than the values proposed below The voltage drop must not exceed 5 of the nominal voltage It may be nec...

Page 78: ...ll either generate a bigger pressure drop over the nozzle or will have a negative influence on the protection of the dryer This sonic nozzle is to be installed at the outlet of the dryer This nozzle n...

Page 79: ...trate the best location to install the sonic nozzle Reference Description 1 Air receiver 2 Common header 3 Bad location can be bypassed 4 Good location for the sonic nozzle 5 Consumer 6 Bad location n...

Page 80: ...Explanation of pictographs Reference Description 1 Data plate 2 Warning heated surface 3 Warning explosion danger if pressurized see section 4 4 Air outlet 5 Air inlet 6 Emergency stop 7 Warning unde...

Page 81: ...nd switch off the voltage to the dryer 14 Plug the PDP sensor 15 Open the air supply towards the PDP sensor At initial start up dust can be released It is recommended to replace the cartridges of the...

Page 82: ...ing If the PDP reading is too high let the dryer regenerate by closing the outlet valve 5 4 Stopping Procedure To stop the dryer proceed as follows 1 If installed and if necessary open the bypass valv...

Page 83: ...ers and valves installed between the compressor the dryer and the air consumer may need other maintenance activities than those mentioned below e g draining the filters and replacing the filter elemen...

Page 84: ...creen After carrying out all service actions the interval timers are to be reset using the key Reset in menu Service Consult your Quincy Customer Centre 6 5 Filling instructions Initial filling Safety...

Page 85: ...s Depressurize the towers 5 Install a suitable collector underneath the plug for emptying 6 Remove the plugs or flanges and let the desiccant pour out into the collector A vacuum cleaner may be used t...

Page 86: ...e is not available construct a wooden crate strong and safe enough to withstand routine handling by fork lift or slings and crane Apply the shipping data to the crate using indelible ink Apply the mar...

Page 87: ...se its functionality When storing desiccants of these types make sure that they are stored in a dry place preferably indoors closed room Also keep bags and or barrels closed until you will use the des...

Page 88: ...is possible to choose whether the dryer should shift towers according to a preset time program or according to a preset value However the dryer can never shift towers more frequently than every 250 s...

Page 89: ...otect the desiccant from contaminating fluids or particles an inlet filter can be mounted upstream of the dryer On the outlet side of the dryer a particle filter can be mounted to prevent dust particl...

Page 90: ...esiccant Install sonic nozzle to avoid problems in the future High pressure difference between vessels when switching This indicates that a too small purge nozzle is installed Oil vapors adsorbed by d...

Page 91: ...opening of needle valve Leak in actuator of valve Service or replace actuator Unequal pressure in both towers when switching Installed purge nozzle is too small Compare the actual working pressure wit...

Page 92: ...ssure bar 1 0 Ambient temperature F 100 Ambient temperature C 37 7 Ambient relative humidity 60 Limitations Maximum compressed air effective inlet pressure QHD750 up to QHD3600 psi 150 QHD750 up to QH...

Page 93: ...2 25 2 During regeneration SCFM 189 227 283 347 average 16 1 16 1 16 1 16 1 average SCFM 128 154 192 236 Maximum power consumption Watt 20 20 20 20 Specifications Unit QHD 1800 QHD 2300 QHD 2800 QHD 3...

Page 94: ...eration SCFM 227 227 235 299 average 17 1 17 1 17 1 17 1 average SCFM 153 153 159 202 Maximum power consumption Watt 20 20 20 20 Specifications Unit QHD 1800 QHD 2300 QHD 2800 QHD 3600 Volume flow at...

Page 95: ...ant lb 2830 00 3030 00 3312 00 3778 00 5851 00 7048 00 7676 00 10702 00 100 F Variant lb 3064 00 3310 00 3386 00 3910 00 6165 00 7774 00 7858 00 10690 00 Remarks 1 See correction factors for operation...

Page 96: ...0 72 0 84 0 92 1 00 1 06 1 12 1 17 100 37 8 0 69 0 81 0 88 1 00 1 06 1 12 1 17 105 40 6 0 63 0 74 0 80 0 91 1 02 1 12 1 17 110 43 3 0 57 0 66 0 72 0 82 0 92 1 03 1 13 115 46 1 0 50 0 58 0 63 0 72 0 81...

Page 97: ...tion the harmonized and or other standards that have been used for the design are shown and or referred to The Declaration of Conformity Declaration of Incorporation is part of the documentation that...

Page 98: ...Instruction book 98 9829 2151 14 Appendix 1 Service diagram...

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Page 112: ...Quincy Compressor 701 North Dobson Avenue Bay Minette Alabama 251 937 5900 quincycompressor com I info quincycompressor com No 9829 2151 14 2020 11 Performance You Demand Reliability You Trust...

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