HANKISON HPRP 75 User Manual

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7610.483.7B 5/02
Instruction Manual
Models: HPRP 25, 35, 50, 75,
100, 125, 150
Contents
GENERAL SAFETY INFORMATION ............................... 2
RECEIVING, MOVING, UNPACKING ............................. 2
1.0 INSTALLATION ...................................................... 3
2.0 OPERATION .......................................................... 5
3.0 MAINTENANCE .................................................... 6
SIZING ......................................................................... 6
ENGINEERING DATA.................................................... 7
ELECTRICAL SCHEMATICS ........................................... 8
DIMENSIONS / WEIGHTS ............................................. 9
TROUBLESHOOTING .................................................... 10
PARTS LIST .................................................................. 11
WARRANTY................................................................. 12
REFRIGERATED
TYPE
COMPRESSED
AIR DRYERS
SERVICE DEPARTMENT: (724) 746-1100
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HANKISON HPRP 75 Specifications

General

Brand	HANKISON
Model	HPRP 75
Category	Dehumidifier
Language	English

Summary

General Safety Information

Pressurized Devices Safety

Safety information regarding pressurized components and depressurization before service.

Electrical Safety Requirements

Electrical safety requirements, compliance with codes, and disconnecting power before service.

1.0 Installation

Location and Clearances

Guidance on site selection, air intake, clearances, ambient conditions, and altitude for dryer installation.

1.2 Mounting Instructions

1.3 Piping Connections

Air Inlet and Outlet

Connecting the compressed air line from the source to the dryer's air inlet and outlet.

1.4 Electrical Connections

Voltage and Frequency Requirements

Dryer operates on voltage/phase/frequency listed on serial number tag.

Cord and Plug Installation

Instructions for installing the dryer's cord and plug into a proper receptacle.

2.0 Operation

Minimum/Maximum Operating Conditions

Specifies the operating limits for inlet air pressure, temperature, and ambient temperature.

2.2 Start-up Procedure

2.3 Operating Check Points

3.0 Maintenance

Condenser Coil Cleaning

Moisture Separator Maintenance

Drain Mechanism Replacement

ENGINEERING DATA

Minimum - Maximum Operating Conditions

Refrigeration System Data

Electrical Specifications

ELECTRICAL SCHEMATIC

Model Schematics

TROUBLESHOOTING GUIDE

Water Downstream of Dryer

Potential causes and corrective actions for water appearing downstream of the dryer.

High Pressure Drop Across Dryer

Troubleshooting steps for excessive pressure drop, including airflow and filter checks.

Dew Point Indicator in Red Area

Reasons for the dew point indicator showing a high dew point and corresponding solutions.

Refrigeration System Malfunction

Diagnosing issues with the refrigeration system, including power, compressor cycling, and ambient conditions.

PARTS LIST

Parts by Model and Voltage

WARRANTY

Warranty Coverage Details

Warranty Period Specifications