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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 25 to 100:

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.

G. The installation of a flexible connection prior to the

dryer is recommended to prevent possible damage

from vibration.

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 RPD Series

Page 1: ...RPD35 RPD50 RPD75 RPD100 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 SCHEMATICS 8 DI...

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: ...ded to prevent possible damage from vibration NOTE Outdoor installation Standard units are designed for indoor installation Contact manufacturer if installing outdoors 1 2 Mounting Mount the dryer on...

Page 4: ...d void the warranty 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...

Page 5: ...ed in Table 1 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 sho...

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: ...FM R C 1 OL BRN BRN TB 1 L SW L 1 TB 3 1 1 FM 3 L TC1 DRAIN NEUTRAL DRAIN P COMP ON N TB 5 RPD 25 75 115 1 50 60 CUSTOMER CONNECTION POWER CORD IC1 OPTION BOARD SEE OPTION NOTES IC2 OPTION BOARD ADDI...

Page 9: ...8 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 MPT 3 4 MP...

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: ...led G4130 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 G41...

Page 12: ...OR STATU TORY AND IS EXPRESSLY IN LIEU OF THE IMPLIED WARRANTY OF MERCHANTABILITY AND THE IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE THE MANUFACTURER SHALL NOT BE LIABLE FOR LOSS OR DAMAGE B...

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