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Munters HC-150 User Manual

Munters HC-150
37 pages
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2014-05-30
OPERATING AND MAINTENANCE MANUAL
MODEL: HC-150 / DEW-150
Section 1
a) Operating and Maintenance Text
Section 2
a) General Arrangement Drawing ................................................................................... 82967
b) Wiring Diagram 115 /1/ 50/60 ..................................................................................... 50187
c) Wiring Diagram 208-240 /1/ 50/60 .............................................................................. 50188
Section 3
a) Replacing Fusible Links
b) Humidistat Field Connections ..................................................................................... 26992
c) Blastgate Installation Instructions ............................................................................... 27110
d) Recommended Spare Parts List (HC-150I) ................................................................ 21237
e) Recommended Spare Parts List (HC-150R) ............................................................... 21238
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Munters HC-150 Specifications

General IconGeneral
BrandMunters
ModelHC-150
CategoryDehumidifier
LanguageEnglish

Summary

INTRODUCTION

Dehumidifier Operating Principle

Explains how the HC-150 removes moisture using the HoneyCombe® wheel.

About the HC-150

Provides a simplified explanation of the HC-150's operating principle and key components.

Controls and Indicators

Details the four indicators and controls on the unit's control panel.

Protective Circuits

Describes sensors and circuits that protect the machine and operator from potential issues.

SAFETY NOTES

Hazard Message Definitions

Explains the meaning of DANGER, WARNING, and CAUTION hazard messages.

Electrical Hazard Warnings

Emphasizes risks associated with high voltage and the need for qualified electricians.

Environmental and Installation Precautions

Covers warnings about outdoor installation and potential water damage.

Mechanical Hazard Warnings

Alerts users to the dangers of fast-spinning blowers and the need for guards.

INSTALLATION AND STARTUP

Unit Inspection Procedures

Steps for inspecting the unit for damage and checking components upon arrival.

Unit Positioning and Clearances

Specifies required clearances and provides diagrams for unit placement.

Connecting the Ductwork

Details on connecting ductwork, installing dampers, and insulation requirements.

Electrical Connection Requirements

Covers safe electrical hookup, including disconnect switches and grounding.

Remote Humidistat Integration

Instructions for wiring and mounting a remote humidistat for automatic control.

Damper Adjustment Procedure

Guidance on setting process and reactivation air dampers for optimal airflow.

Replacing Fusible Links

Step-by-step guide for safely replacing fusible links in the unit.

PREVENTIVE MAINTENANCE

Air Filter Cleaning and Maintenance

Instructions for cleaning or replacing the unit's two air filters.

Honeycombe® Wheel Inspection

How to check the wheel's rotation, cleanliness, and signs of wear.

Air Seal Condition Check

Procedure to inspect upper and lower air seals for smoothness and wear.

Reactivation Outlet Temperature Verification

Method for checking the reactivation air outlet temperature against specifications.

TROUBLESHOOTING

Identifying Possible Trouble Conditions

General advice on diagnosing problems and preparing for troubleshooting.

Unit Fails to Start in Auto Mode

Steps to resolve issues when the running light is off in auto mode.

Fault Light Indicates Overheating

Troubleshooting steps for when the fault light is on during operation.

Low Reactivation Outlet Temperature

Diagnosing and fixing causes for insufficient reactivation air temperature.

Reduced Dehumidifying Performance

Addressing factors that lead to poor dehumidification output.

Honeycombe® Wheel Not Rotating

Troubleshooting the drive system when the wheel is stopped but the unit is on.

Heating Element Diagnosis

Procedure to check heating elements for resistance and fusible link integrity.

Thermistor Testing

Guidance on checking the thermistor sensor for the power controller.

Humidistat Functionality Check

Steps to verify the humidistat's operation and electrical connections.

Drive Motor, Wheel, and Seal Checks

Detailed inspection and maintenance of the drive motor, wheel, and seals.

Suggested Replacement Parts List

List of recommended spare parts for the HC-150I model.

BLASTGATE INSTALLATION INSTRUCTIONS

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