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 3

IMPORTANT:

READ PRIOR TO STARTING THIS EQUIPMENT

1.0 INSTALLATION

1.1 Location

A.

For typical placement in a compressed air system, see
drawing.

B.

Air compressor intake–Locate air compressor so that
contaminants potentially harmful to the dryer (e.g.
ammonia) are not drawn into the air system.

C.

Dryer should be installed in a moderately heated, well
ventilated area. Avoid locations immediately adjacent
to cold exterior windows or walls, or adjacent to high
temperature ovens or boilers.

D.

Clearances: Minimum requirements for free air flow
and service access
Models RNC25 to RNC100:

Front 24 inches (610 mm)
Back 24 inches (610 mm)
Sides 12 inches (305 mm)

E.

Standard units are designed to operate in ambients:
Air-cooled: 45 to 110

°

F (7 to 43

°

C).

Water-cooled: 45 to 130

°

F (7 to 54

°

C).

F.

Installations in altitudes above 4500 feet (1370
meters) – Dryer is adjusted to operate in altitudes up
to 4500 feet (1370 meters). If dryer is installed in an
altitude above this, and has not been preset at the
factory for this altitude, contact manufacturer’s
Service Department.

NOTE: Outdoor installation–Standard units are designed
for indoor installation. Contact manufacturer if installing
outdoors.

1.2 Mounting

Mount the dryer on a level solid surface. Holes are
provided in the dryer base to permanently mount the
dryer to the floor.

1.3 Piping connections

A.

Air Inlet - Connect compressed air line from air
source to air inlet. (See callout drawing on page 3 for
air in/outlet connection locations)

                        Refer to Serial Number Tag for maximum
working pressure.  Do not exceed dryer’s Maximum
Working Pressure.

NOTE:
Install dryer in air system at highest pressure possible
(e.g. before pressure reducing valves).

NOTE:
Install dryer at coolest compressed air temperature
possible. Maximum inlet compressed air temperature:
110

°

F (43

°

C). If inlet air exceeds this temperature, precool

the air with an aftercooler.

B.   Air Outlet—Connect air outlet to downstream

air lines.

C.   By-pass piping—

If servicing the dryer without interrupting the
air supply is desired, piping should include
inlet and outlet valves and an air by-pass valve.

Power Cord

Separator/Filter

Air Flow

On/Off Switch

Power On-Light

Compressor On-Light

Dew point Temperature Indicator

Optional
Cold Coalescing
Filter

Drain

Air Inlet

Air Outlet

Aftercooler

Separator

Dryer

Oil Removal

Filter

Compressor

Summary of Contents for RNC25

Page 1: ...DELS RNC25 RNC35 RNC50 RNC75 RNC100 CONTENTS GENERAL SAFETY INFORMATION 2 RECEIVING MOVING UNPACKING 2 1 0 INSTALLATION 3 2 0 OPERATION 4 3 0 MAINTENANCE 6 SIZING 6 ENGINEERING DATA 7 ELECTRICAL SCHEM...

Page 2: ...evidence of loss or damage at time of delivery to you insist that a notation of this loss or damage be made on the delivery receipt by the carrier s agent B UNPACKING Check for Concealed Loss or Dama...

Page 3: ...r installation Standard units are designed for indoor installation Contact manufacturer if installing outdoors 1 2 Mounting Mount the dryer on a level solid surface Holes are provided in the dryer bas...

Page 4: ...ranty 1 5 Moisture separator A Separator and Oil Removal Filter where applicable has an internal drain which automatically discharges collected condensate It may be desirable to pipe the condensate fr...

Page 5: ...2 Where the dryer is consistently operating at less than maximum capacity it may be possible to increase the LED set point to minimize air loss Discretionary adjustments to the dryer should only be m...

Page 6: ...d drain mechanism annually To facilitate service maintenance kits are available Please refer to page 11 3 0 Maintenance Sizing Determining dryer capacity at actual operating conditions To determine th...

Page 7: ...29 220 183 350 292 Electrical Nominal Voltages 115 1 60 Max Min Voltage 127 104 127 104 127 104 127 104 127 104 Rated Load Amps 3 4 3 9 5 9 7 4 10 3 Locked Rotor Amps 18 0 22 0 28 0 35 0 48 0 Minimum...

Page 8: ...load TB Terminal Block CAP Start Capacitor SR Start Relay DRN1 Drain Solenoid STD IC2 MTR Compressor DRN2 Drain Solenoid IC2 Oil Coalescing Option FM Fan Motor TC1 Temperature Sensor Optional Notes 1...

Page 9: ...G 18 3 16 18 3 16 18 3 16 20 11 16 20 11 16 H 21 3 16 21 3 16 21 3 16 24 3 16 24 3 16 I 18 1 2 18 1 2 18 1 2 24 24 J 16 1 2 16 1 2 16 1 2 21 13 16 21 13 16 Inlet Outlet Connections 1 2 MPT 1 2 MPT 1 2...

Page 10: ...gh air outlet temperature 2 Refrigeration system not func tioning properly resulting in high air outlet temperature 3 Dryer is running with no load a Power failure b Line disconnect switch open c Blow...

Page 11: ...0 120 5 G4130 120 8 G4130 120 9 G4130 121 11 G4130 121 9 G4130 121 9 G4130 122 10 G4130 122 11 G4130 122 15 Compressor Only G4130 108 34 G4130 108 61 G4130 108 35 G4130 108 38 G4130 108 39 G4130 108 4...

Page 12: ...T OR ITS NEGLIGENCE IN WHATEVER MANNER INCLUDING DESIGN MANUFACTURE OR INSPECTION OF THE EQUIPMENT OR ITS FAILURE TO DISCOVER REPORT REPAIR OR MODIFY LATENT DEFECTS INHERENT THEREIN THE MANUFACTURER H...

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