ZEKS HYDRONIX 20MPS - User Manual

TM MPS 20-60 V0116
TECHNICAL MANUAL
HYDRONIX
TM
MPS Heatless Purge
Desiccant Compressed Air Dryer
20-60 SCFM
ZEKS Compressed Air Solutions
1302 Goshen Parkway
West Chester, PA 19380
Phone: 610-692-9100
800-888-2323
Fax: 610-692-9192
Web: www.zeks.com
NOTICE
Those operating the machine or performing
maintenamce should read and understand the
decals positioned on the machine and the
contents of this Technical Manual.
Ensure that this Technical Manual is not
removed permanently from the machine.

Summary

INTRODUCTION

ABBREVIATED WARRANTY

HEATLESS DRYER NOMENCLATURE

RECEIVING AND INSPECTION

INSPECTION

Inspect the unit closely upon receiving it for any signs of damage during transit.

UNPACKING AND HANDLING

Follow safe procedures for unpacking and moving the dryer, using proper lifting equipment.

SAFETY AND OPERATION PRECAUTIONS

PRINCIPLES OF OPERATION

INTRODUCTION

Overview of how ZEKS Hydronix dryers remove moisture using two alternating desiccant towers.

DRYING CYCLE

Explains how compressed air flows through the online tower, adsorbing moisture onto desiccant beads.

REGENERATION CYCLE

Details the process of desorbing moisture from the desiccant in the offline tower.

SETTING THE REGENERATION AIR FLOW (Optional)

Guidance on adjusting purge air flow for optimal dryer performance and dew point.

TOWER REPRESSURIZATION

Procedure to repressurize the regenerated tower before switching towers to prevent desiccant shock.

VALVES

Description of solenoid, actuated ball, and outlet check valves used in the dryer's operation.

TIMER OPERATION

Information on the Solid State Timer (SST) that controls the dryer's timing functions.

TIMING CYCLE FOR -40°F DEW POINT DRYERS

Specific timing sequence for dryers operating to achieve a -40°F dew point.

TIMING CYCLE FOR AND -80°F and -100°F DEW POINT DRYERS

Specific timing sequence for dryers achieving -80°F and -100°F dew points.

MOISTURE INDICATOR (Optional)

Function and indication of the Blue Moisture Indicator (BMI) for dew point status.

FAILURE TO SHIFT ALARM (Optional)

Details on the alarm that indicates a switching failure in the dryer's operating valves.

HIGH HUMIDITY ALARM (Optional)

Description of the alarm that signals the dryer is not meeting its designed dew point.

MOISTURE LOAD CONTROL (PURGE SAVER) (Optional)

Explanation of the Moisture Load Control feature for minimizing purge air loss.

INSTALLATION and START-UP

APPLICATION and CHECK ANALYSIS

Verify design and installation requirements for optimal dryer performance.

LOCATING and MOUNTING

Instructions for selecting a suitable location and securely mounting the dryer.

PIPING

Guidelines for connecting compressed air lines to the dryer's inlet and outlet connections.

FILTRATION

Importance and types of prefilters and afterfilters for protecting the dryer.

ELECTRICAL CONNECTION

Procedures for safely making all electrical connections according to wiring diagrams.

START-UP

Step-by-step guide for initial dryer power-up and operational verification.

MAINTENANCE AND SYSTEM CHECK

SCHEDULED MAINTENANCE

Routine maintenance tasks including daily, semi-annual, annual, and multi-year checks.

Prefilters and Afterfilters

Procedures and frequency for changing prefilter and afterfilter elements.

Solenoid Valves

Troubleshooting steps for suspected improper solenoid valve operation.

Muffler Changeout Procedure

Instructions for safely depressurizing and replacing the dryer's muffler.

Outlet Check Valves

Method for visually inspecting and maintaining the integrity of outlet check valves.

Desiccant Changeout Procedure

Step-by-step process for replacing the desiccant material in the dryer towers.

TROUBLESHOOTING

SPARE PARTS LIST

ZEKS HYDRONIX 20MPS Specifications

General

Brand	ZEKS
Model	HYDRONIX 20MPS
Category	Dehumidifier
Language	English