Conair HPD Series User manual

USER GUIDE
UGC036-0512
HPD Pump
Models HPD 5, 7.5, 10, 15, and 25
Corporate Office: 724.584.5500 lInstant Access 24/7 (Parts and Service): 800.458.1960 l Parts and Service: 814.437.6861
www.conairgroup.com

Please record your equipment’s
model and serial number(s) and
the date you received it in the
spaces provided.
It’s a good idea to record the model and serial number(s) of your equipment and
the date you received it in the User Guide. Our service department uses this infor-
mation, along with the manual number, to provide help for the specific equipment
you installed.
Please keep this User Guide and all manuals, engineering prints and parts lists
together for documentation of your equipment.
Date:
Manual Number: UGC036-0512
Serial Number(s):
Model Number(s):
DISCLAIMER: The Conair Group, Inc., shall not be liable for errors contained in this User Guide or
for incidental, consequential damages in connection with the furnishing, performance or use of
this information. Conair makes no warranty of any kind with regard to this information, including,
but not limited to the implied warranties of merchantability and fitness for a particular purpose.
Copyright 2012 l The Conair Group l All rights reserved

Table of Contents l i
Table of Contents
1Introduction
Purpose of the user guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
How the guide is organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Using the HPD Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Your responsibilities as a user. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
ATTENTION: Read this so no one gets hurt . . . . . . . . . . . . . . . . . . . 1-4
2-1 Description
What is the HPD Pump? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
Typical accessories and options . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
Specifications: HPD Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
3-1 Installation
Unpacking the boxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Preparing for installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Installing the pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Checking rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
4-1 Maintenance
Preventative maintenance checklist . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Inspect the idle mode/relief valve . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Cleaning the dust collector filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Cleaning the idle mode/relief valve . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Readjusting the idle mode/relief valve. . . . . . . . . . . . . . . . . . . . . . . 4-5
Cleaning the precooler coils (optional). . . . . . . . . . . . . . . . . . . . . . . 4-6

5-1 Troubleshooting
Before you begin troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
A few words of caution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
AAppendix
We’re here to help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
How to contact customer service . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Before you call... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Equipment guarantee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Performance warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
ii l Table of Contents

Introduction
Purpose of the user guide. . . . . . . . . . . . . . 1-2
How the guide is organized. . . . . . . . . . . . . 1-2
Using the HPD Pumps. . . . . . . . . . . . . . . . . 1-3
Your responsibilities as a user. . . . . . . . . . . 1-3
ATTENTION: Read this so no one gets hurt . . . 1-4
SECTION
1
Introduction l 1-1
1
Introduction

✐
Purpose of the User Guide
This User Guide describes the Conair HPD Pump and explains step-by-
step how to install, operate, maintain and repair this equipment.
Before installing this product, please take a few moments to read the User
Guide and review the diagrams and safety information in the instruction
packet. You also should review manuals covering associated equipment in
your system. This review won’t take long, and it could save you valuable
installation and operating time later.
How the Guide is Organized
Symbols have been used to help organize the User Guide and call your
attention to important information regarding safe installation and operation.
Symbols within triangles warn of conditions that could be hazardous to users or
could damage equipment. Read and take precautions before proceeding.
Numbers indicate tasks or steps to be performed by the user.
A diamond indicates the equipment’s response to an action performed by the user.
An open box marks items in a checklist.
A circle marks items in a list.
Indicates a tip. A tip is used to provide you with a suggestion that will help you with
the maintenance and the operation of this equipment.
Indicates a note. A note is used to provide additional information about the steps
you are following throughout the manual.
1
◆
❒
•
✒
1-2 l Introduction

Introduction l 1-3
Using the HPD Pumps
Each HPD Pump is designed to work within a central vacuum system
consisting of:
• Vacuum Receiver(s)
• Central Loading Control(s)
• Dust Collector
Separate instructions are provided for these devices and should be referred to as
needed to fully understand the operation of the entire system.
Your Responsibility as a User
You must be familiar with all safety procedures concerning installation, opera-
tion and maintenance of this equipment. Responsible safety procedures include:
•Thorough review of this User Guide, paying particular attention
to hazard warnings, appendices and related diagrams.
•Thorough review of the equipment itself, with careful attention
to voltage sources, intended use and warning labels.
•Thorough review of instruction manuals for associated equipment.
•Step-by-step adherence to instructions outlined in this User Guide.
1
Introduction

ATTENTION:
Read this so no one gets hurt
We design equipment with the user’s safety in mind. You can avoid the potential
hazards identified on this machine by following the procedures outlined below and
elsewhere in the User Guide.
WARNING: Improper installation, operation, or
servicing may result in equipment damage or
personal injury.
This equipment should be installed, adjusted, and serviced by qualified
technicians who are familiar with the construction, operation, and
potential hazards of this type of machine.
All wiring, disconnects, and fuses should be installed by qualified
electrical technicians in accordance with electrical codes in your
region. Always maintain a safe ground. Do not operate the equipment at
power levels other than what is specified on the machine serial tag and
data plate.
WARNING: Voltage hazard
This equipment is powered by three phase power, as specified on the
machine serial tag and data plate. See separate loading control
manual for control voltage requirements.
A properly sized conductive ground wire from the incoming control
wiring must be connected to the ground terminal inside the electrical
enclosure. Improper grounding can result in severe personal injury and
erratic machine operation.
Always disconnect and lock out the incoming main power and control
sources before opening the electrical enclosure or performing non-
standard operating procedures, such as routine maintenance. Only
qualified personnel should perform troubleshooting procedures that
require access to the electrical enclosure while power is on.
1-4 l Introduction

Description
What is the HPD Pump? . . . . . . . . . . . . . . . 2-2
Typical accessories and options. . . . . . . . . . 2-3
Specifications: HPD Pumps . . . . . . . . . . . . . 2-4
SECTION
2
2
Description
Description l 2-1

2-2 l Description
What is the HPD Pump?
Conair HPD Pumps are designed for long distance, high-volume material convey-
ing applications.
Each model has a powerful, rotating lobe-type blower, protected by a vacuum
relief valve (factory-set to 12 in. Hg) and belt driven by a three-phase motor with
magnetic starter and overload protection. An integrated pump protection filter is
included and all components are mounted on a rugged frame, housing an integrat-
ed exhaust muffler.
exhaust muffler
pump inlet
filter
optional pre-
cooler
idle mode/
relief valve
lobe type blower
motor
belt
guard