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ENGLISH 

 

Cod. 2200780118  04 -  Edition 08/2020 - 1 

INSTRUCTION AND MAINTENANCE MANUAL 

DRYERS 

QPNC354 (

E11

)

 - 

QPNC424 (

E12

)

 - 

QPNC530 (

E13

)

 - 

QPNC636 (

E14

)

 (R410A) 

 

 

Code 

2200780118 

04 

Edit. 08/2020 

READ THIS MANUAL CAREFULLY BEFORE CARRYING OUT ANY OPERATIONS ON THE 

DRYER. 

Содержание QPNC354

Страница 1: ...04 Edition 08 2020 1 INSTRUCTION AND MAINTENANCE MANUAL DRYERS QPNC354 E11 QPNC424 E12 QPNC530 E13 QPNC636 E14 R410A Code 2200780118 04 Edit 08 2020 READ THIS MANUAL CAREFULLY BEFORE CARRYING OUT ANY...

Страница 2: ...ntenance manual is an integral part on the dryer Read this manual carefully before carrying out any operations on the dryer The installation of the dryer and all operations involving it must be perfor...

Страница 3: ...ring filter 8 and it expands through the capillary tube 7 and goes back to the evaporator where it produces the refrigerating effect Due to the heat exchange with the compressed air which passes throu...

Страница 4: ...ctricvoltage 2 Air not fit for breathing 3 High pressure 4 Fan rotating 5 Hot parts 6 0 DANGER ZONES 6 1 DANGER ZONES 1 2 3 4 Risks present on the whole machine 7 0 SAFETY DEVICES 7 1 SAFETY DEVICES 1...

Страница 5: ...ions to be complied with are the following Min room temperature 3 C 37 4 F compulsory Min inlet allowed temperature 3 C 37 4 F Max room temperature 45 C 113 F compulsory Max working pressure 14 bar 20...

Страница 6: ...that there are no visibly damaged parts If you are in doubt do not use the machine but apply to the manufacturer technical assistance service or to your dealer The packing material plastic bags polys...

Страница 7: ...THE REGULATIONS IN FORCE CONCERNING ELECTRIC PLANTS IS FUNDAMENTAL FOR OPERATOR SAFETY AND FOR THE PROTECTION OF THE MACHINE 12 3 CONNECTION TO THE COMPRESSED AIR NETWORK Fit a manual interception va...

Страница 8: ...sure 7 bar 7 bar 101 5 psi Max inlet air temperature 55 C 55 C 131 F Max working pressure 14 bar 14 bar 203 psi 14 0 MACHINE ILLUSTRATION 14 1 GENERAL LAY OUT 1 Refrigerant compressor 7 Freon filter 2...

Страница 9: ...emperature alarm Service alarm Refrigerant compressor On Dryer on Flashing SE Maintenance warning Flashing L2 Dewpoint too low Dryer is stopped Flashing H3 Too high discharge temperature of the refrig...

Страница 10: ...lean the filter of the automatic condensate drain Every 2000 hours 1 year Replace the filter of automatic condensate drain 2902016102 Every 4000 hours 2 year Replace drain kit 2200902017 16 2 CLEANING...

Страница 11: ...ing 2C The dryer is working under bad conditions of condensation Clean the filter from the condensate drain Check the condensate drain Check the flow rate of treated air Check the room temperature Che...

Страница 12: ...motor breaker Q2 to the phase sequency relay KPH and to the safety pressure switch AP The contact opens when one of the fault happens EF contact it s in series to the alarms coming from the drain The...

Страница 13: ...r buttons If the problem persists replace the controller Maintenance required not remotable Perform the maintenance and reset the alarm RESETTING THE MAINTENANCE WARNING Front panel of the controller...

Страница 14: ...RVICE INTERVAL To set the service interval follow steps 1 to 9 1 PDP is showing standard view 2 Push and hold buttons SET 6 and DOWN 8 to enter the menu 3 Message SE appears on display 4 Push and rele...

Страница 15: ...T COMPRESSOR STOP Press button 7 to reset the alarm The dryer restarts when both the following conditions are true The dewpoint temperature is higher than 2 C 28 4 F 30 second are passed from the refr...

Страница 16: ...HINE ENSURE THAT THE ELECTRIC POWER SUPPLY HAS BEEN DISCONNECTED WAIT AT LEAST TWO HOURS BEFORE STARTING UP AFTER ANY MACHINE MOVEMENT TRANSPORT OR HANDLING 18 1 PRELIMINARY CONTROLS Before starting t...

Страница 17: ...ferential switch Ref 4 Fig 11 CALIBRATIONS BYPASS VALVE FOR HOT GAS N B These valves have already been calibrated and they do not require any adjistment A dew point different from the rated one genera...

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