background image

22 
 

9.3. Installation procedure 

 

 

The  RDP  refrigeration  air  dryer  is  typically  delivered  on  the  standard  pallet  on  which  it  is 
screwed with four screws.  

 

The RDP refrigeration air dryer can be lifted with forklift trucks.  

 

Remove the screws and the pallet before positioning the dryer at the desired location.  

 

The refrigeration air dryer should be installed in such a way that it is protected from weather 
(for example, a compressor station).   

 

It  is  recommended  to  have  1  m  of  space  around  the  dryer.  This  measure  facilitates 
maintenance.  

 

Make sure that the dryer is protected against vibration and mechanical wear.   

 

The dryer must stand firmly on a horizontal basis. The tilt of the unit must not exceed ± 3 °. 

The best way to achieve these conditions is to fasten the dryer with screws onto a horizontal 
base through the appropriate openings on the base. If the dryer is not installed properly, there 
may be improper operation. Fastening the dryer with screws is not obligatory. 

 

RDP 20 - 235 drier models can be attached to 
the wall with wall screws - the position of the 
holes in the illustration is shown. (maximum 
size M8) 

 

The pipe connections for the compressed air 
in the front and back of the dryer must be 
fitted with suitable valves that allow the 
independent installation or removal of the 
dryer from the system.  

 

Install  a  super  fine  coalescent  filter  on  the 
input side and pre-filter on the output side. It 
only applies if the dryer has no built-in filters.  

 

Check that the air is properly treated before 
the  dryer  (air  conveyor,  cyclone  separator, 
filters, condensate separators ...). 

 

Remove  the  plastic  covers  from  the  dryer's 
input and output.  

 

Connect the air source to the dryer.  

 

The  temperature  and  flow  of  the  intake  air 
into  the  refrigeration  air  dryer  must  remain 
within  the  limit  values  indicated  on  the 
nominal label of the device. 

 

The pipelines of the system must be free of dust, rust, filings and other impurities and must 
correspond to the flow of the dryer. 

 

It is also recommended that you arrange an air bypass line. 

 

Connect  the  dryer  to  the  power  source.  Ensure  that  the  supply  voltage  and  the  frequency 

correspond to the data on the type label (± 5% acceptable tolerance for the supply voltage). 

 

 

Remove  the  packaging  and  other  material  that  could  hinder  the  dryer  during  normal 
operation.  

 

 

Содержание RDP Series

Страница 1: ...nly by following the recommendations and conditions stated in the instructions For additional questions contact the manufacturer and inform him of the information on the data plate found on the front...

Страница 2: ...maintenance is limited to a few checks and cleanings as shown in the continuation of this manual These instructions must always be present at the unit and be available for the entire operating life o...

Страница 3: ...14 5 4 2 RDC 2 MODBUS COMMUNICATION 15 5 5 EXPANSION VALVES 16 5 6 ELECTRONIC CONDENSATE DRAIN 16 5 7 SAFETY FUNCTIONS 18 5 7 1 LOW PRESSURE SWITCH 18 5 7 1 SAFETY FUNCTIONS OF RDC 2 18 5 8 FILTER DEH...

Страница 4: ...e fill in the fields carefully Correct data enables proper and efficient maintenance of the device selection of suitable spare parts and technical support 1 2 Information on the supplier Model of refr...

Страница 5: ...ryers 1 4 Refrigeration air dryers Refrigeration air dryers are the best choice in all standard applications where pressure dew point 3 C suffices Examples of such applications are process air in the...

Страница 6: ...at the dryer is vented and not under pressure this also includes the closest components of the installation in front and behind the dryer and that the dryer is not connected to an electrical source Do...

Страница 7: ...eck and follow the local regulations for lifting and transporting heavy objects In the event of fire do not use extinguishing water on the dryer and nearby objects Wear suitable protective equipment e...

Страница 8: ...Components 1 Heat exchanger 3in1 7 Switch 2 Condenser 8 Capillary tube 3 Compressor 9 Sensor for fan operation 4 Electronic condensate drain 10 Filter dehydrator 5 Controller 6 Hot gas bypass valve F...

Страница 9: ...4a 0 380 352 x 485 x 499 27 RDP 100 100 G 3 4 BSP F 0 2 1 230 50 230 60 0 45 0 32 400 0 8 R134a 0 585 352 x 485 x 499 32 RDP 140 140 G 1 BSP F 0 2 1 230 50 230 60 0 50 0 38 700 1 1 R134a 0 61 357 x 55...

Страница 10: ...NAL FLOW CAPACITY x COP x CAT x CIN x CDP OPERATING PRESSURE DEW POINT bar 4 5 6 7 8 10 12 14 C 3 5 7 10 psi 58 72 87 100 115 145 174 203 F 37 4 41 44 6 50 COP 0 77 0 86 0 93 1 1 05 1 14 1 21 1 27 CDP...

Страница 11: ...lower temperature than the input air Refrigeration circuit The refrigerant enters the compressor and then enters the condenser at high pressure where it transfers heat to the ambient air and condenses...

Страница 12: ...he compressor cools condenses and changes the aggregate state from the gaseous to the liquid The condenser is a pipe in which the refrigerant is flowing and on which fins are placed The heat transfer...

Страница 13: ...point temperature 2 Tcomp Compressor temperature 3 Tcond ali pcond Condensation temperature or pressure 4 20 mA b Regulated components 1 Fan ON OFF Fan symbol is displayed when in ON state 2 Compress...

Страница 14: ...A Controller can also be turned OFF ON via In Remote When the current flows the controller goes to OFF state when the circuit is disconnected the controller is in ON state See the attached scheme abov...

Страница 15: ...40022 T_Dew R_ONLY T_Dew X 200 10 C 40023 T_Comp R_ONLY T_Comp X 200 10 C 40024 T_Cond R_ONLY T_Cond X 200 10 C 40025 P_Cond R_ONLY P_Cond X 10 Bar 40026 Digital Input status R_ONLY 0 contact open 1 c...

Страница 16: ...Rotate the screw until the following value is reached Hot gas setting R134 a pressure 2 0 barg 0 1 bar 5 6 Electronic condensate drain The separator consists of a condensate reservoir in which the cap...

Страница 17: ...alve in front of the drain is closed open it The dryer is not pressurized set normal operating conditions The solenoid valve is defective replace the condensate separator The circuit board is damaged...

Страница 18: ...rging check the hot gas bypass valve Lt Low dew point temperature Check that the temperature sensor is correctly inserted into its position check the cooling system sealing charging check the hot gas...

Страница 19: ...o the interior components of the dryer the installation and use may result in injury or death Check the dryer for any visible damage after removing the packaging If the refrigeration air dryer is dama...

Страница 20: ...vibration refers to the floor and pipes For maintenance and servicing provide sufficient space for uninhibited work around the unit 1 m The ventilation grilles of the device must not be covered for t...

Страница 21: ...Pressure vessel 3 Condensate Separator 8 Filter 4 Pre filter min 5 micron 9 Condensate drain 5 Bypass air valve Type A installation is recommended when the compressor operates at a reduced interruptio...

Страница 22: ...osition of the holes in the illustration is shown maximum size M8 The pipe connections for the compressed air in the front and back of the dryer must be fitted with suitable valves that allow the inde...

Страница 23: ...e bypass air circuit is closed and that the dryer is insulated from the system Check and ensure that the condenser is clean free of impurities 10 2 Start up Connect the dryer to the power supply Conne...

Страница 24: ...ese components until they completely cool down SYMPTOM POSSIBLE CAUSE PROPOSED ACTIVITY The dryer does not start Make sure that the system is connected to a power source Check the electrical installat...

Страница 25: ...installation Dew point is too low the condensate is frozen and blocks the air flow The compressed air pressure is too low and the condensate is not removed establish normal operating conditions The el...

Страница 26: ...ulation pressure switch 3001095 1 1 1 1 1 1 1 1 1 1 1 High pressure switch 3001154 1 1 1 1 1 1 Low pressure switch 3001111 1 1 1 1 1 1 RDC 2 Controller 2101826 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 NTC...

Страница 27: ...or property resulting from improper use or inadequate maintenance of the device and is limited solely to production errors When claiming a warranty you must provide information from the identification...

Страница 28: ...28 16 Maintenance notebooks MAINTENANCE TYPE DATE SIGNATURE NOTES First installation...

Страница 29: ...29...

Страница 30: ...30 17 Drawings of RDP refrigeration air dryers RDP 20 100...

Страница 31: ...31 RDP 140 235...

Страница 32: ...32 RDP 300 480...

Страница 33: ...33 RDP 600 950...

Страница 34: ...34 RDP 1150 1900...

Страница 35: ...35 RDP 2600...

Страница 36: ...36 16 Electro schemes of RDP refrigeration air dryer RDP 20 180...

Страница 37: ...37 RDP 235 600...

Страница 38: ...38 RDP 750 1900...

Страница 39: ...39 RDP 2600...

Страница 40: ...00 Description Compressed air refrigeration dryer Is in conformity with the following directives Pressure Equipment Directive PED 2014 68 EU Electromagnetic Compatibility Directive EMC 2004 108 EC EN...

Отзывы: