Munters ML180, User Manual

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ML180-MLT350 Dehumidifiers
190TGB-1034-A02.10
Contents
3
Contents
Important user information
.............................4
1 Introduction
1.1 General ..........................................................5
1.2 About this manual ..........................................5
1.3 Safety and Cautions ......................................5
1.4 Markings ........................................................6
1.5 Operator stations ...........................................6
1.6 Fault indications .............................................6
2 Installation
2.1 General ..........................................................7
2.2 Safety.............................................................7
2.3 Moving the Equipment ...................................8
2.4 Packaging and Delivery Inspection................8
2.5 Storing the Equipment ...................................8
2.6 Location Requirements ..................................9
2.7 Process and Dry Air Connections ..................9
2.8 Ducting.........................................................10
2.8.1 General recommendations ...............10
2.8.2 Ductwork for Outdoor Air Inlet .......... 11
2.8.3 Ductwork for Wet Air Outlet .............. 11
2.9 Precaution for unit using LI desiccant rotor .12
2.10Installation Examples...................................13
2.10.1 Closed System .................................13
2.10.2 Open System ....................................13
2.11 Electrical Connections .................................14
2.11.1 Mains Supply ....................................14
2.12External Humidistat......................................14
2.12.1 Location Requirements.....................14
2.12.2 Electrical Specifications....................14
2.13Pre-Start settings .........................................15
2.13.1 One-step humidistat .........................15
2.14Pre-Start Checks .........................................15
2.15Airflow Check and Adjustment .....................16
2.15.1 General.............................................16
3 Operation
3.1 General ........................................................18
3.2 Safety...........................................................18
3.3 Emergency stop ...........................................18
3.4 Pre-Start Checks .........................................18
3.5 Operating the unit ........................................18
3.5.1 Manual Mode ....................................18
3.5.2 Automatic Mode - Humidistat ...........19
3.5.3 Automatic Mode - RH98 ...................19
3.6 Control Panel ...............................................20
4 Maintenance
4.1 General ........................................................21
4.2 Safety...........................................................21
4.3 Maintenance Schedule ................................21
5 Fault Finding
5.1 General ........................................................23
5.2 Safety...........................................................23
5.3 Exchangeability............................................23
5.4 Fault localization ..........................................23
6 Product Design Information
6.1 Product Description......................................25
6.2 Principal of operation ...................................25
6.3 Dimensions and service space ....................26
6.4 Capacity Diagrams.......................................27
6.5 Technical Specifications...............................28
6.6 Unit’s main components...............................29
7 Appendix 1- Options
7.1 General ........................................................30
7.2 Configuration alternatives ............................30
7.3 Running Time meter ....................................30
7.4 RH98............................................................30
7.4.1 General .............................................30
7.4.2 Display / change setpoint of relative
humidity ............................................31
7.4.3 Display / change of other
parameters .......................................31
7.4.4 Process related alarms .....................32