SPX Hankinson HHS-590 User Manual

HHE, HHL, HHS SERIES
Pressure-Swing Desiccant Type Compressed Air Dryers with AccuShift™ Switching Valves
FORM NO.: 3162258 REVISION: 03/2014 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.
INSTRUCTION MANUAL
MODELS
RATED
FLOW
REFER
AS
MODELS
HHE
SERIES
w/ Timer
Controller
HHL
SERIES
w/ Level 1
Controller
HHS
SERIES
w/ Level 2
Controller
HHE-40
HHE-60
HHE-90
HHL-40
HHL-60
HHL-90
HHS-40
HHS-60
HHS-90
40 SCFM
60 SCFM
90 SCFM
40
60
90
HHE-115
HHE-165
HHE-260
HHL-115
HHL-165
HHL-260
HHS-115
HHS-165
HHS-260
115 SCFM
165 SCFM
260 SCFM
115
165
260
HHE-370
HHE-450
HHE-590
HHL-370
HHL-450
HHL-590
HHS-370
HHS-450
HHS-590
370 SCFM
450 SCFM
590 SCFM
370
450
590
HHE-750
HHE-930
HHE-1130
HHL-750
HHL-930
HHL-1130
HHS-750
HHS-930
HHS-1130
750 SCFM
930 SCFM
1130 SCFM
750
930
1130
HHE-1350
HHE-1550
HHE-2100
HHL-1350
HHL-1550
HHL-2100
HHS-1350
HHS-1550
HHS-2100
1350 SCFM
1550 SCFM
2100 SCFM
1350
1550
2100
HHE-3000
HHE-4100
HHE-5400
HHL-3000
HHL-4100
HHL-5400
HHS-3000
HHS-4100
HHS-5400
3000 SCFM
4100 SCFM
5400 SCFM
3000
4100
5400

SPX Hankinson HHS-590 Specifications

General

Model	HHS-590
Air Flow	590 scfm
Pressure Drop	2.0 psid
Dew Point	-40°F
Operating Pressure	100-250 PSIG

Summary

General Safety Information

Pressurized Devices Safety

Safety precautions for pressure-containing equipment, including operating limits and depressurization.

Electrical Safety Precautions

Safety guidelines for electrical connections, grounding, and operation of the equipment.

Description of SPX Desiccant Dryers

Dryer Function Overview

Explanation of how the dual-tower regenerative desiccant dryer operates to remove moisture.

Automatic Purge Saving System Function

Installation Procedures and Guidelines

Location in the Compressed Air System

Guidance on optimal dryer placement, environmental conditions, and system integration.

Maximum & Minimum Operating Pressures

General Controller Information

Overview of Controller Types

Timer Based Controller

Level 1 Controller Operation

Switching Failure Alarms

Description of alarms related to tower switching failures.

Level 2 Controller Operation

Reference Figures and Connections

Control Board Jumpers

Front Panel Overview

Alarm & Service Mode

Mode for viewing alarms, service reminders, and operating status.

Test Mode Operation

Test Mode Screens 1-4

Test Mode Screens 5-8

Test Mode Exit Screens

General Dryer Operation

Start-up Procedures

Steps for initial dryer setup, controller settings, and pressurization.

Operational Check Points

Operating Parameters and Flow Calculations

Key operating parameters, limits, and methods for calculating flow rates.

Maintenance Procedures

Desiccant Replacement Process

Instructions for frequency, procedure, and ensuring dryness of desiccant.

Purge Muffler and Valve Maintenance

Pilot Air Filter Element Replacement

Procedure for replacing the pilot air filter element, including frequency.

Troubleshooting Common Issues

Indicator Lights and Moisture Indicator Issues

Desiccant Saturation and Repressurization Problems

Purge Flow and Switching Failure Alarms

Troubleshooting excessive purge, dust, and switching failure alarms.

Replacement Parts Listing

Product Warranty Information