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Summary of Contents for Munters MK30D
- Page 1 Original instructions User´s Manual MK30D, MK45D, MK60D, MK90D Dehumidifier Cooling unit 190TEN-1071-C1304 © Munters Europe AB 2013...
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Page 2: Warranty And Obligations
Intended use of equipment which is protected by copyright laws. No part of this Munters dehumidifiers are intended to be used for the publication may be reproduced, stored in a system for dehumidification of air. All other uses of the equipment,... -
Page 3: Table Of Contents
..... . . MK30D-MK60D ..... . . -
Page 4: Introduction
Dehumidifier MKD-series Introduction 1.1 General The Munters MKD-series dehumidifiers are available in four (4) different sizes and they can easily be moved to locations where dehumidification of air is required. WARNING! It is the responsibility of the operator to read and understand this service manual and other information provided, and to use the correct operating procedures. -
Page 5: Marking
Dehumidifier MKD-series 1.4 Marking MK30D-MK60D: The identification plate is placed behind the bucket inside the dehumidifier. MK90D:The identification plate is placed at the side of the dehumidifier 3-32 Introduction 190TEN-1071-C1304... -
Page 6: Transport Of The Dehumidifier
Dehumidifier MKD-series 1.5 Transport of the dehumidifier NOTE! Observe local working environment rules as regards heavy lifting Two people or a crane can move the dehumidifier. See the instructions below 2 people Hoist/crane Lift as shown below Lifting using a cargo strap The wheels are positioned such that the machine can be pulled upstairs without damage to the cabinet or stairs. -
Page 7: Main Components
Dry air outlet Wheels 1.9 Water tank (MK30D-MK60D) Water is collected in the water tank. Alternatively, you can also setup the dehumidifier for permanent drainage with the adapter for hose connection . When the water tank is full, the dehumidifier shuts off automatically. -
Page 8: Drip Tray (Mk90D)
Dehumidifier MKD-series 1.10 Drip tray (MK90D) The drip tray catches condensation and is fitted with an outlet branch that has a 1/2" tapping (enclosed) Introduction 190TEN-1071-C1304... -
Page 9: Installation
Dehumidifier MKD-series Installation Place the dehumidifier in the middle of a room if possible to ensure good air circulation ■ where air can be sucked in freely through the filter and blown out on the opposite side ■ with a minimum distance on the supply air side from a wall of about 600 mm. The minimum distance on ■... -
Page 10: Connection Of Humidistat
Dehumidifier MKD-series 2.2 Connection of humidistat The connection socket for the humidistat is located at the power cable entry. The humidistat shall be mounted 1–1.5 m. above the floor and positioned so that it is not exposed directly to dry air from the unit or incoming moist air from opening and closing doors. It may not be placed close to a heat source or so that it is exposed to direct sunlight. -
Page 11: Operation
Dehumidifier MKD-series Operation 3.1 Control panel All functions are controlled from the integrated control panel. 1 Display 2 Function keys 3 Status indicators 4 Main switch Main functions Manual or auto operation (built-in adjustable hygrostat). ■ External hygrostat socket. ■ .Display of temperature, relative air humidity, hours and kWh consumption ■... -
Page 12: Switching On/Off
Dehumidifier MKD-series 3.2 Switching on/off The table below shows operation of the on/offfunction and display texts Ke y Display ON constant operation INT HYG ON operation controlled by internal hygrostat INT HYG STOP if internal hygrostat set point is reached EXT HYG ON operation controlled by external hygrostat EXT HYG STOP if external hygrostat set point is reached Switch off... -
Page 13: Internal Hygrostat Operation
Dehumidifier MKD-series 3.3 Internal hygrostat operation Step Feed back Press and HYG SET RHxxx% - will flash for 5 seconds. The dehumidifier will then hold switch to internal hygrostat controlled operation with set point (once the set point is reached, the display will show INT HYG STOP) . Press +/- briefly to set the RH% value in during the above 5 second period. -
Page 14: Hour Counter
Dehumidifier MKD-series 3.5 Hour counter The built in hour counter logs the total number of operating hours (cannot be reset) and the number of hours left until the next service, which can be adjusted. The service hour counter is disabled upon delivery. Step Feed back Press and... -
Page 15: Display Texts
Dehumidifier MKD-series 3.6 Display texts The table below shows how to operate the operating information functions Feedback XXºCshows the current room temperature Actual RH% shows the actual relative air humidity value measured XX kWh, shows total energy consumption. Cannot be reset xxxxh shows the total number of operating hours for the machine. -
Page 16: Text Displays When Not Connected To Mains
Dehumidifier MKD-series 3.7 Text displays when not connected to mains The machine has a built-in battery to allow reading text displays when not connected to the mains. The following texts can be read when not connected to the mains: Feedback Displays total energy consumption in kWh. -
Page 17: Replacing The Memory Battery
Dehumidifier MKD-series 3.8 Replacing the memory battery If the hour counters cannot be read when disconnected from mains, it is probably due to flat memory battery. Replacement procedure: WARNING! Always disconnect from the mains before changing battery Action Slacken the screws on both side of the control panel, and carefully lift the panel up using the top edge Cut the cable tie holding the battery. -
Page 18: Error Messages
Dehumidifier MKD-series 3.9 Error messages An overwiev of possible errors which prevent normal operation. 3.9.1 MK30D-MK60D Error messages Illustration Cause Remedy Yellow light on centre Water container is full See emptying guide LED with emptying or fault on water pump... -
Page 19: Mk90D
Dehumidifier MKD-series 3.9.2 MK90D Error messages Illustration Cause Remedy Red light on right Water container is full See emptying guide warning LED HIGH or fault on water pump below, or check pump TEMP on display . (accessory) outlet Red light on right Pressure or temperature Check filter and warning LED HIGH... -
Page 20: Maintenance And Service
CAUTION! Always disconnect the power cable from the unit before doing any preventive maintenance! 4.1 Monthly preventive maintenance (MK30D-MK60D) Follow this procedure to carry out the monthly preventive maintenance: 1 Open the front grill by tilting it outwards 2 Remove the filter. -
Page 21: Annual Preventive Maintenance (Mk30D-Mk90D)
Carefully clean the unit (be extra careful around the fins) with water, however, not directly on electrical components Check the fan Mount front- and rear jacket and water tank (Only MK30D-MKD60) Check and tighten all cover plate screws as necessary Check that the hour meter is running. -
Page 22: Trouble Shooting
• Before starting troubleshooting, wait for one minute, as the electronics could have cut off the machine for safety reasons y If the dehumidifier will not restart, contact Munters. This also applies if the machine runs without condensing any water. There may be a fault on the cooling circuit which will require a service technician... -
Page 23: Technical Specification
Dehumidifier MKD-series Technical Specification 6.1 Dimensions MK30D-MK60D MK30D MK45D MK60D 1023 1190 1270 6.2 Dimensions MK90D Technical Specification 190TEN-1071-C1304... -
Page 24: Technical Data
Dehumidifier MKD-series 6.3 Technical data MK30D MK45D MK60D MK90D Operating range - 40-100 humidity Operating range - 3-32 ºC temperature Power supply V/Hz 230/50 Max. amperage Max. input 0,59 0,81 1,12 1,65 Air output 1000 Refrigerant R134a R407C R407C R407C... -
Page 25: Wiring Diagrams
Dehumidifier MKD-series Wiring diagrams 7.1 MK30D-MK60D Description on next page Wiring diagrams 190TEN-1071-C1304... - Page 26 Dehumidifier MKD-series Description Description Condensor surface temp. sensor Not in use Condensor surface temp. sensor Factory settings Ambient temp. sensor Internal hygrostat “Full water tank” sensor Extra output External hygrostat (accessory) Cooler compressor Thermostat (3OS / 40S only) Fan motor Over Temperature (3OS / 40S only) Heating element (3OS / 4OS only ) External pump alarm (accessory)
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Page 27: Mk90D
Dehumidifier MKD-series 7.2 MK90D Description on next page Wiring diagrams 190TEN-1071-C1304... - Page 28 Dehumidifier MKD-series Description Description Condensor surface temp. sensor Not in use Condensor surface temp. sensor Factory settings Ambient temp. sensor Internal hygrostat Extra output External hygrostat (accessory) Cooler compressor Fan motor External pump alarm (accessory) LED +5V DC supply control Transformer LED Ice on evaporator surface LED Defrosting active...
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Page 29: Spare Part Lists
Dehumidifier MKD-series Spare part lists 8.1 MK30D-MK60D MK30D MK45D MK60D Description 9077036741 9077036986 9077037110 Front cover complete 9077036826 9077036826 9077037101 Fan blades 9077032857 9077032857 9077032873 Fan motor 9077032854 9077032854 9077032880 Fan mount 9077072410 9077072410 9077072398 Fan complete (pos 2,3,4) 9077036744... - Page 30 Dehumidifier MKD-series MK30D MK45D MK60D Description 9077036895 9077036961 9077037107 Compressor 9077036743 9077064863 9077037102 Condenser / Evaporator surfaces 9077072258 9077072260 9077072262 Front grille, including filter 9077036755 9077036957 9077037104 Filter, air 9077036737 9077036988 9077036988 Container, complete 9077036845 9077036845 9077036845 Threaded plug, complete...
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Page 31: Mk90D
Dehumidifier MKD-series 8.2 MK90D Number Description 9077037135 Front cover complete 9077037125 Fan blades 9077032880 Fan mount 9077037124 Fan motor Fan, complete, (pos 2,3 ,4) 9077037130 Exhaust grille 9077037129 Handle 9077072418 Mounting jacket RJ plug 9077037134 Foot — 2 pcs 9077037133 Wheel axle 9077036731 Wheels, 3 pcs. - Page 32 Dehumidifier MKD-series Pos. Number Description 9077037131 Compressor 9077072420 Drip tray 9077037126 Condensor / Evaporator surfaces 9077072263 Front grille, including filter 9077037128 Filter, air 9077071062 Lower front plate 9077046627 Hose spigot 1/2” 9077036740 Solenoid coil 9077071063 Cable set complete incl. sensors 9077072414 Power cord 3,5 m.
- Page 36 E-mail: dh@munters.pl Fax: +44 1480 413 147 Web: http://www.munters.com.pl info@munters.co.uk http://www.munters.co.uk CZECH REPUBLIC GERMANY SPAIN MUNTERS C Z, organizacní složka Munters GmbH Munters Spain SA Air Treatment AirTreatment - Zentrale Air Treatment Slevacská 2368/ 68 Zentrale Europa Epresarial. Edificio Londres.
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