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ENGLISH

 

 

6 - Edition 10/2014 Cod. 2200780113  01 - 

 

 

TYPE 

Net Weight 

lb. (Kg.) 

 

Refrigerant 

R134a  

lb. (Kg.) 

 

 

Nominal 

Power  

HP (W) 

MAX. 

psi (bar) 

 

 

V230/115-60Hz 

V230-60Hz 

V115-60Hz 

V230-60Hz 

V115-60Hz 

V230-60Hz 

V115-60Hz 

 

QPNC 10 

41,9 (19) 

0,397  (0,180) 

0,161  (120) 

0,164  (122) 

0,040  (30) 

0,040  (30) 

0,201  (150) 

0,204  (152) 

232 (16) 

QPNC 15 

44,1 (20) 

0,463  (0,210) 

0,205  (153) 

0,212  (158) 

0,040  (30) 

0,040  (30) 

0,245  (183) 

0,252  (188) 

232 (16) 

QPNC 25 

55,1 (25) 

0,639  (0,290) 

0,312  (233) 

0,306  (228) 

0,040  (30) 

0,040  (30) 

0,353  (263) 

0,346  (258) 

232 (16) 

QPNC 35 

59,5 (27) 

0,970  (0,440) 

0,390  (291) 

0,386  (288) 

0,040  (30) 

0,040  (30) 

0,430  (321) 

0,426  (318) 

232 (16) 

QPNC 50 

59,5 (27) 

1,047  (0,475) 

0,417  (311) 

0,441  (329) 

0,040  (30) 

0,040  (30) 

0,457  (341) 

0,481  (359) 

232 (16) 

 

 

Reference conditions: 

Limit conditions:

 

Ambient temperature: + 100 °F  (+ 38 °C) 

Max. ambient temperature: + 115°F  (+ 46 °C) 

Inlet air temperature:  + 100 °F  (+ 38 °C) 

Min. ambient temperature:  + 34°F  (+ 1 °C) 

Working pressure: 102 psi  (7 bar) 

Max. inlet air temperature: + 131°F  (+ 55 °C) 

Dew point in pressure: + 39°F  (+ 4 °C) 

Max. working pressure: 232 psi  (16 bar) 

14.0 MACHINE ILLUSTRATION 

14.1 GENERAL LAY-OUT  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

14.2 COMMAND AND CONTROL PANEL 

 

 

BEFORE CARRYING OUT THE OPERATION TEST, READ CAREFULLY AND ACQUIRE A GOOD KNOWLEDGE OF THE COMMAND 
FUNCTIONS. 

 

Ref. 1) Digital controller 
Ref. 8) Stop - Running button

 

 

 

 
 

 
 
 

 
 
 

 
 
 

 

ICON 

MODE 

FUNCTIONS 

 

ALARM 

OFF 

No active alarms 

ON 

Probe failure alarm 
High/Low temperature alarm 

 

COMPRESSOR 

OFF 

Dryer off 

FLASH 

Maintenance warning 

ON 

Dryer on 

 

FAN 

OFF 

Fan off 

FLASH 

n/a 

ON 

Fan on 

Alarms

 

Power ON

 

Fan ON

 

PDP temperature 

 

Unit °C or °F

 

Alarms led

 

 

 

 

Nominal 

Power

 

HP (W) 

Nominal 

Power

 

HP (W) 

FIG. 8 

Refrigerant compressor

 

Condenser

 

Motor fan

 

Evaporator

 

Condensate drain 

 

Hot gas by-pass valve

 

Refrigerant filter

 

Expansion capillary tube

 

 

 

 

 

 

FIG. 9 

 

 

Summary of Contents for QPNC 10

Page 1: ...PY OF THE WIRING DIAGRAM INSIDE THE ELECTRIC PANEL ADDRESSES OF ASSISTANCE CENTRES In the event of breakdown or malfunction of the dryer switch it off and do not tamper with it If repairs are needed a...

Page 2: ...mans or used on direct contact with foodstuffs These uses are allowed if the compressed air produced is filtered by means of a suitable filtering system Consult the manufacturer for these special uses...

Page 3: ...The removal of or tampering with the safety devices constitutes a violation of the European Standards on safety ALL WORK ON THE ELECTRIC PLANT HOWEVER SLIGHT MUST BE CARRIED OUT BY PROFESSIONALLY SKI...

Page 4: ...ter removing the packing ensure that the machine is unbroken and that there are no visibly damaged parts If you are in doubt do not use the machine but apply to the manufacturer technical assistance s...

Page 5: ...LURE TO COMPLY WITH THESE NDICATIONS CANNOT BE ATTRIBUTED TO THE MANUFACTURER AND MAY CAUSE INVALIDITY OF THE GUARANTEE CONDITIONS 12 4 STARTING UP See part B of this manual Chpter 18 0 13 0 DIMENSION...

Page 6: ...15 F 46 C Inlet air temperature 100 F 38 C Min ambient temperature 34 F 1 C Working pressure 102 psi 7 bar Max inlet air temperature 131 F 55 C Dew point in pressure 39 F 4 C Max working pressure 232...

Page 7: ...Monthly Condenser Clean the condenser fins to remove eventual dust 15 2 CLEANING OF THE AUTOMATIC CONDENSWATER DISCARGER FILTER Fig 10 Clean the filter of the steam trap Proceed as follows Close the c...

Page 8: ...s are frozen inside The bypass valve of the hot gas is broken or out of calibration The room temperature is too low and the evaporators piping are obstructed with ice 2 Presence of condensate in the p...

Page 9: ...probe failed replace probe Warning icon NOT fashing label H2 flashing High PDP call for service refrigerant leak flow rate inlet temperature exeeding the limit Warning icon NOT fashing label L2 flash...

Page 10: ...H 10 Edition 10 2014 Cod 2200780113 01 SE ALARM After 2000Hrs the controller will issue a SE warning This is the maintenance due warning How to reset the maintenance warning follow steps 1 to 6 1 2 3...

Page 11: ...fore starting it again wait at least 5 minutes in order to allow the pressure balancing BEFORE CARRYING OUT ANY MAINTENANCE JOBS IT IS OBLIGATORY TO STOP THE MACHINE AND DISCONNECT IT FROM THE POWER M...

Page 12: ...ENGLISH 12 Edition 10 2014 Cod 2200780113 01...

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