Chicago Pneumatic HP 25 User Manual

ENGLISH
.
Cod. 9828093300 00 - Vers. 04/2019 - 1
USE & MAINTENANCE MANUAL
QUIET ROTARY SCREW AIR COMPRESSORS
HP 20 - 25 - 30 - 35 KW 15 – 18.5 - 22 - 26
HP 20 - 25 - 30 - 35 (IVR

) KW 15 – 18.5 - 22 - 26(IVR

)
(IVR

): Variable speed compressors (INVERTER)
ATTENTION: THE CAPACITORS INSIDE THE INVERTER MAY REMAIN LIVE FOR 15 MINUTES AFTER THE MACHINE HAS BEEN
DISCONNECTED FROM THE MAINS POWER.
ACTING ON THE INVERTER BEFORE 15 MINUTES HAVE PASSED MAY ENTAIL THE RISK OF ELECTROCUTION AND DEATH.
CONTENTS
PART A: NOTICES FOR THE USER
PART B: NOTICES RESERVED FOR PROFESSIONALLY QUALIFIED
PERSONNEL
1.0 GENERAL CHARACTERISTICS
20.0 START-UP
2.0 INTENDED USE
21.0 GENERAL ROUTINE MAINTENANCE REQUIRES TRAINED
PERSONNEL
3.0 OPERATING PRINCIPLE
22.0 OIL REPLACEMENT
4.0 GENERAL SAFETY REGULATIONS
23.0 OIL FILTER AND OIL SEPARATOR FILTER
REPLACEMENT
5.0 DESCRIPTION OF HAZARD SYMBOLS
24.0 MOTOR BEARING GREASING (IVR ONLY)
6.0 HAZARDOUS AREAS
25.0 OLEO-PNEUMATIC DIAGRAM
7.0 SAFETY DEVICES
26.0 DRYER CALIBRATIONS
8.0 POSITION OF LABELS
27.0 VARIABLE SPEED (IVR)
9.0 COMPRESSOR ROOM
10.0 TRANSPORT & HANDLING
11.0 UNPACKING
ATTENTION: A COPY OF THE WIRING DIAGRAMS IS INCLUDED IN
THE ELECTRICAL CABINET OF THE COMPRESSOR
12.0 INSTALLATION
13.0 OVERALL DIMENSIONS AND TECHNICAL DATA
14.0 ILLUSTRATION OF MACHINE
15.0 ROUTINE MAINTENANCE BY THE USER
16.0 STORAGE
17.0 DISMANTLING THE AIR COMPRESSOR
18.0 SPARE PARTS LIST FOR ROUTINE MAINTENANCE
19.0 TROUBLESHOOTING AND IMMEDIATE ACTIONS
Code
9828093300
00
Vers. 04/2019
READ THIS MANUAL CAREFULLY BEFORE PERFORMING ANY OPERATIONS ON THE AIR COMPRESSOR.
THIS MACHINE IS DESIGNED TO BE CONNECTED TO TWO DIFFERENT SOURCES OF ELECTRICAL POWER: THREE-PHASE
POWER SOURCE FOR COMPRESSOR, SINGLE PHASE POWER SOURCE FOR DRYER

Chicago Pneumatic HP 25 Specifications

General

Power Source	Electric
Tank Capacity	25 Gallons
Type	Piston
Phase	Single
Pump Type	Oil Lubricated

Summary

General Characteristics

Operating Principle

Explains how the screw compressor and dryer function.

General Safety Regulations

Outlines essential safety rules for operating the equipment.

Safety Characteristics and Provisions

Air Tank and Safety Valves

Operating Principle of Screw Compressor

Operating Principle of Dryer

Hazardous Areas

Hazardous Areas for Screw Compressor

Hazardous Areas for Dryer and Tank

Safety Devices

Safety Devices for Screw Compressor (Fig. 3)

Details safety devices specific to the screw compressor.

Safety Devices for Dryer and Tank

Compressor Room

Ventilation

Installation

Positioning

Electrical Connection

Detailed steps for safely connecting the unit to the electrical supply.

Connection to Compressed Air Distribution Network

Start-Up

Preparation for Start-Up

Preliminary Checks

Essential checks to perform before starting the machine.

Overall Dimensions and Technical Data

Control Panel and Commands

Controller (Standard electronic control board for fixed speed compressors)

Alarm warnings

Screw compressor output temperature

Dew point temperature

Fail stops

Output temperature from element

Describes fail-stop conditions related to element output temperature.

Motor overload

Explains fail-stop triggers due to motor overload.

Service alarm

Controller (Standard electronic control board with inverter management)

Inverter alarm

Emergency shutdown

Graphic Controller (for variable speed compressors with fixed speed as an optional)

Control panel

Controller function keys

Explains the purpose and function of each button on the control panel.

Main screen

Alarm display

Shutdown display

Inverter warnings and alarms

Control mode selection

Service menu

Regulation menu (Settings)

Modification of general settings (Calibrations)

Settings

Routine Maintenance by the User

Maintenance Programme

A schedule of maintenance tasks based on operating hours.

Drainage of Condensate from Oil Tank

Oil Level Control and Top-Up

Oil Level Check

Electrical Cabinet Filter Cleaning (IVR only)

Air Intake Panel Filter Cleaning

Intake Filter Cleaning or Filter Replacement

Control of Automatic Condensate Drainage for Dryer (If Included) and Condensate Drain.

Drain Service Impurity Filter Cleaning for Dryer (If Included)

Condenser Coil Cleaning (For Dryer If Included)

Spare Parts List for Routine Maintenance

Troubleshooting and Immediate Actions

Troubleshooting and Immediate Actions for Screw Compressor

Specific troubleshooting steps for screw compressor problems.

Troubleshooting and Immediate Actions for Screw Compressor (Graphic table for fixed speed and variable speed compressors)

Troubleshooting guide with graphic references for fixed and variable speed compressors.

Troubleshooting and Immediate Actions for Dryer

Checking the Direction of Rotation

General Routine Maintenance (Requires Trained Personnel)

Oil Replacement

Replace the Oil Separator Filter and the Oil Filter

Graphic Controller; Electric Motor Bearings Greasing (For variable speed only)

Standard Controller; Electric Motor Bearings Greasing (For variable speed only)

Oleo-Pneumatic Diagram

Dryer Calibrations

Variable Speed

Modulation Pressure Calibration

How modulation pressure is set and adjusted for variable speed units.