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2.2 INSTALLATION SITE

Failure to install dryer in the proper ambient conditions will affect the dryer’s ability to condense refrigerant gas.
This can cause higher loads on the compressor, loss of dryer efficiency and performance, overheated condenser
fan motors, electrical component failure and dryer failure due to the following: compressor loss, fan motor failure
and electrical component failure. Failures of this type will affect warranty considerations.
Do not install dryer in an environment of corrosive chemicals, explosive gasses, poisonous gasses, steam heat,
areas of high ambient conditions or extreme dust and dirt.

In case of fire, use an approved fire extinguisher, 

w

ater is not an acceptable means in cases of electrical fire.

Minimal installation requirements:

  Select a clean, dry room, free from dust, and protected from atmospheric disturbances.

  The supporting plate must be smooth, horizontal and able to hold the weight of the dryer.

  Minimum ambient temperatures 34°F see the data plate for maximum temperature.

  Allow at least 16 inches of clearance on each side of the dryer for proper ventilation and to facilitate

maintenance operations.

The dryer doesn't require to be fixed to the supporting surface. Locks will be required for special installations
(on brackets, hanging, etc.).

2.3 INSTALLATION LAYOUT

1

Air compressor

6

Final filter

2

Aftercooler

7

Dryer

3

Condensate separator

8

By-pass group (optional)

4

Pre-Filter

9

Condensate drain

5

Compressed air receiver

Correction factor for inlet air pressure changes:
Inlet air pressure 

psig

60

70

85

100

115

130

140

155

170

200

232

Factor

0.70

0.85

0.93

1.00

1.06

1.11

1.15

1.18

1.21

1.25

1.28

Correction factor for ambient temperature changes:
Ambient temperature 

ºF

80

90

100

110

115

Factor

1.09

1.06

1.00

0.90

0.83

Correction factor for inlet air temperature changes:
Air temperature 

ºF

90

100

110

115

Factor

1.15

1.00

0.82

0.75

Correction factor for DewPoint changes:
DewPoint ºF

38

40

44

47

50

Factor

1.00

1.05

1.10

1.15

1.20

2

1

9

9

3

4

8

7

9

9

6

5

OUT

IN

Summary of Contents for NCIM10

Page 1: ...N CYCLING INSTRUMENT GRADE Installation Operation Maintenance Manual Models NCIM10 NCIM18 MODEL SERIAL NUMBER BELAIR TECHNOLOGIES LLC 149 RICKEY BLVD BEAR DELAWARE 19701 TEL 302 832 5800 FAX 302 832 5900 ...

Page 2: ...shipment returned to the factory collect will be refused After inspection if an item is found to be warrantable the repaired item or replacement will be returned normal ground freight prepaid within the continental United States and Canada In the event an item is deemed non warranty due to improper usage maintenance improper installation abuse alteration or operator error the customer is responsib...

Page 3: ...ICATIONS 4 1 Technical Specifications NCIM10 NCIM18 115 1 60 4 2 Technical Specifications NCIM10 NCIM18 230 1 60 5 TECHNICAL DESCRIPTION 5 1 Operation 5 2 Flow diagram 5 3 Refrigeration Compressor 5 4 Condenser 5 5 Filter Drier 5 6 Capillary Tube 5 7 Evaporator 5 8 Hot Gas By pass Solenoid Valve 5 9 Air to Air Exchanger 5 10 Condensate separator 5 11 DMC5 Air Dryer Controller 5 12 Electric Schemat...

Page 4: ...equipment with panels removed Maintenance or control operation to be performed by qualified personnel only 1 ARIA AIR LUFT AIR Compressed air inlet connection point ARIA AIR LUFT AIR Compressed air outlet connection point Condensate drain connection point Operations that can be performed by the operator of the machine if qualified 1 NOTE Text that specifies items of note to be taken into account d...

Page 5: ...ntained in compressed air Any other use has to be considered improper The Manufacturer will not be responsible for any problem arising from improper use the user will responsible for any resulting damage Moreover the correct use requires the adherence to the installation instructions specifically Voltage and frequency of the main power Pressure temperature and flow rate of the inlet air Ambient te...

Page 6: ...e to hold the weight of the dryer Minimum ambient temperatures 34 F see the data plate for maximum temperature Allow at least 16 inches of clearance on each side of the dryer for proper ventilation and to facilitate maintenance operations The dryer doesn t require to be fixed to the supporting surface Locks will be required for special installations on brackets hanging etc 2 3 INSTALLATION LAYOUT ...

Page 7: ... supplied with a standard North American power cord and requires installation of a plug assembly Be sure to provide the proper fuses or breakers based on the data tag information located on the back of the unit The main power receptacle must be protected with a thermal overload relay I n 0 03A rated to the power consumption of the dryer refer to data nameplate for nominal values The power supply c...

Page 8: ...n system If a by pass is installed around the dryer close the inlet and outlet isolation valves open the by pass valve Verify that the manual valve mounted on condensate drain circuit is open Remove all packaging and other material that could obstruct the area around the dryer Turn on the main power to the unit Move the rocker ON OFF switch to the ON position in the on position the switch should b...

Page 9: ...n Copper pipe OD 3 8 in 9 52 mm Refrigerant type R134 a HFC CH2F CF3 Refrigerant charging oz g 6 1 8 175 12 3 8 350 Cooling air capacity cfm m3 h 120 200 200 340 Power supply Phase V Hz 115 1 60 Nominal electric consumption A 2 2 3 2 Max electric consumption A 2 5 4 1 Compressor power HP 1 8 1 5 Weight lbs kg 62 28 68 31 Max noise level 70 dbA at 40in 1m 1 The nominal condition refers to an ambien...

Page 10: ...n Copper pipe OD 3 8 in 9 52 mm Refrigerant type R134 a HFC CH2F CF3 Refrigerant charging oz g 6 1 8 175 12 3 8 350 Cooling air capacity cfm m3 h 120 200 200 340 Power supply Phase V Hz 230 1 60 Nominal electric consumption A 1 3 1 8 Max electric consumption A 1 5 2 2 Compressor power HP 1 8 1 5 Weight lbs kg 62 28 68 31 Max noise level 70 dbA at 40in 1m 1 The nominal condition refers to an ambien...

Page 11: ... capillary tube where the resulting pressure drop allows the refrigerant to boil off at a predetermined temperature Low pressure liquid refrigerant enters the heat exchanger where heat from the incoming air is transferred causing the refrigerant to boil the resulting phase change produces a low pressure low temperature gas The low pressure gas is returned to the compressor where it is re compresse...

Page 12: ...d cross section copper tubing located between the condenser and the evaporator and acts as a metering device to reduce the pressure of the refrigerant Reduction of pressure is a function of the temperature to be reached within the evaporator the smaller the capillary tube outlet pressure the lower the evaporation temperature The length and interior diameter of the capillary tubing is accurately si...

Page 13: ...n for Set Point is 37 4 to 39 2 F 3 to 4 C with a fix hysteresis t equal to 0 9 F 0 5 ºC The hot gas by pass solenoid valve is activated when the temperature falls below 37 4 to 39 2 F 3 to 4 C and deactivated when the temperature rises over 38 3 to 40 1 F 3 5 to 4 5 C To adjust the Set Point perform the following steps Put a thermometer in the vacant copper well near the similar copper well that ...

Page 14: ...emperature conditions exist during operation of system Avoid contact until system or component has dissipated heat DAILY Verify that the DewPoint displayed on the DMC11 is correct Check the proper operation of the condensate drain system Inspect the condenser for cleanliness EVERY 200 HOURS OR MONTHLY Blow entire unit out with compressed air Max 30 psig 2 barg Blow condenser coils out with compres...

Page 15: ...le 7 1 TROUBLESHOOTING Only qualified personnel should perform maintenance operations Prior to performing any maintenance or service be sure that Ensure that the power is off and the unit is at atmospheric pressure Main power circuit breaker is in the off position per lock out tag out procedures Ensure that maintenance personnel have read and understand the safety and operations instructions in th...

Page 16: ...he DMC5 is very low see paragraph SET UP of the DMC5 DMC5 Air Dryer Controller doesn t work replace it The hot gas solenoid valve is blocked contact a certified refrigeration technician Excessive pressure drop within the dryer The DewPoint is too low the condensate is frozen and blocks air flow see specific point Check for throttling the flexible connection hoses The condensate is not draining Ver...

Page 17: ...on compressor 10 Cabinet Rear panel 3 Condenser unit 11 Cabinet Cover panel 4 Condenser unit fan 12 Cabinet Lateral panel 5 Solid filter dryer 13 Inlet Outlet connections 6 Hot gas by pass solenoid valve 14 Rocker switch Illuminated 7 Condensate drain valve strainer 15 DMC5 Air Dryer Controller 8 Condensate drain solenoid valve 16 DewPoint copper tube immersion well 11 1 13 10 2 5 15 6 3 4 9 14 12...

Page 18: ...149 Rickey Blvd Bear Delaware 19701 TEL 302 832 5800 FAX 302 832 5900 ...

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