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Related Manuals for Contronics EP DM4
Summary of Contents for Contronics EP DM4
- Page 1 Ultrasonic EP DM4 humidifier EP DM8 EP DM12 EN - Original instructions...
- Page 2 Extending the shelf life of these products up to twice as long and hereby reducing food waste. At Contronics, we are on a mission is to reduce food waste by applying Dry Misting throughout the entire fresh food supply chain.
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Page 3: Table Of Contents
Table of Contents About this document Commissioning Intended readers Safety Language Installation checklists Symbols used in this manual Performing a functional test Terminology Operation Product variations Warranty Safety Contact information Using the display Performing a flushing cycle About the product Programming the ozone generator 33 Intended use Troubleshooting... -
Page 4: About This Document
About this document This instruction manual contains the information necessary to properly and safely install, operate, commission and maintain your humidifier. Store this manual in or near the humidifier for future reference. Intended readers This instruction manual is intended for the following readers: •... -
Page 5: Terminology
All models have identical functionality. The models also vary in capacity, amount of air outlets and length. NOTICE The illustrations in this manual show the EP DM4, unless stated otherwise. Warranty A warranty period of one (1) year applies to this humidifier. The general terms and conditions of Contronics apply to this warranty. -
Page 6: Contact Information
The humidifier is not intended to be supplied with any other liquids other than water. The humidifier is not intended for outdoor use. NOTICE Contronics does not accept liability for injury, product damage or reduced performance due to unintended use of the humidifier. 2.1.2 Other applications The humidifier may be applied in other situations than described in this document. -
Page 7: Description
Description The function of the humidifier is to generate and transport humidified air. This is done as follows: Water is transported into an internal water reservoir. Excess water is discharged. Air is sucked into the humidifier by a fan. The air passes through a filter to remove any pollution. -
Page 8: Display & Controls
Display & controls The humidifier is controlled through a display, located on the front panel of the humidifier. The display allows you to: • Monitor the performance. • Change the performance settings. • Receive error messages. The display consists of the following components: LCD display Feedback LEDs •... -
Page 9: Ozone Generator
) gas that kills pathogens. The ozone is transported through the humidifier and distribution system to disinfect every component. NOTICE The amount of ozone generator modules varies per model: • The EP DM4 has 1. • The EP DM8 has 2. • The EP DM12 has 3. -
Page 10: Label & Specifications
Model A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) G (mm) H (mm) EP DM4 213 224.4 136.5 45.1 EP DM8 213 224.4 136.5 45.1 224.4 136.5 45.1 DM12 Label & specifications Important specifications of the humidifier can be found on the label: The label is located on the front panel, below the display (see §2.3... -
Page 11: Optional Components
Follow the instructions in this manual to maximise the service life of the transducers and the humidifier. • If the transducers have reached the end of the service life, contact Contronics to replace these components. Optional components The following components of the humidifier can be included in the delivery upon request. - Page 12 When a tap water supply is used, a RO water system must be installed between the water supply and the humidifier. NOTICE Reverse osmosis (RO) water filtration systems can be supplied by Contronics. 2.8.3 External control interface An external controller or humidity sensor can be connect to the front panel of the humidifier (see §2.3...
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Page 13: Conformity
• RoHs directive: 2011/65/EU • WEEE directive: 2012/19/EU The full declaration of conformity is available upon request. Please contact Contronics (see §1.7 Safety This chapter provides all the information necessary to safely interact with the humidifier. Safety precautions The following safety precautions are incorporated into the design of the humidifier to prevent dangerous situations: •... -
Page 14: Personal Protection
In addition, the installation of the humidifier must be performed by someone who has completed the installation training offered by Contronics. The humidifier may not be used by persons (including children) with reduced physical, sensory, or mental abilities, or persons lacking experience and knowledge, unless they are being supervised by a person responsible for their safety or have received proper instruction on the operation of the humidifier. - Page 15 3.4.2 Installation & commissioning WARNING Risk of electric shock. The humidifier is powered by the mains power supply. Live electric components are exposed when the access panels or casings are removed. Touching live parts may cause severe injury or even death. To prevent this: •...
- Page 16 CAUTION Risk of damage to the humidifier. The water drain connection is not pressurized. A blocked drain channel may damage the humidifier: • The outlet of the drain channel must be free. Do not place the outlet under water. • Make sure that the water drain connection on the humidifier is the highest point in the water drain channel.
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Page 17: Transport & Storage
Transport & storage This chapter provides all the information necessary to transport and store the humidifier. Packaging The humidifier is delivered in a reusable cardboard packaging. NOTICE • Some traces of water may be found in the packaging. The humidifier is thoroughly tested before shipping and some water may remain in the reservoir before it is packed. -
Page 18: Installation
• Report any damage to the packaging, damage to the components or missing components to Contronics or your supplier within 48 hours after delivery. • Store the packaging for later use. The packaging is reusable and can be used for storage or for re-shipping the humidifier for maintenance activities. - Page 19 5.3.2 Clearances around the humidifier To ensure optimal performance and allow for easier operation and maintenance, place the humidifier with the following clearances: 10 mm 50 mm 50 mm 100 mm 5.3.3 Instructions Place the humidifier as follows: • Place the humidifier on a flat, stable and level surface. •...
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Page 20: Water Connections
Water connections The humidifier must be connected to a water supply and water drain. 5.4.1 Connecting the water supply Required materials: • Water supply • Dynamic pressure: 0.2 - 6 Bar • RO water • Temperature: 1 - 25 °C •... - Page 21 5.4.2 Connecting the water drain Required materials: • Hose • ½” JG • Max. length of 50 cm • Air gap funnel (min. Ø 40 mm) Make sure the water drain meets the following requirements: • Drain piping material is suitable for RO water. NOTICE Do not use copper piping.
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Page 22: Electrical Connections
Remove the protection cap from the water drain connection of the humidifier. Insert a connection piece into the water drain connection. Thoroughly flush the drain pipe with clean water. Connect the drain pipe to an air gap funnel, or another connection type that does not apply pressure or suction to the drain pipe. -
Page 23: Connecting The Air Distribution System
5.5.2 Connecting the external controller or sensor (optional) To connect the sensor: Mount the sensor near an outlet of the distribution system. Plug the external controller or sensor cable into the external interface connection on the front panel of the humidifier. NOTICE The external control signal should not be earthed. -
Page 24: Commissioning
Connect the distribution piping to the coupling pieces. Pay attention to the following: • Use piping with a constant inner diameter of 80 mm or 50 mm. • Avoid sharp bends. The recommended maximum bend angle is 30 • Keep any flexible piping as short as possible, with a maximum length of 2 meters. •... - Page 25 6.2.2 Electrical connections The electrical connections must meet the following requirements: The power supply meets the voltage and current requirements that are shown on … the label (see §2.7 All cables are free of tension. … All electrical connections conform to applicable national and local regulations. …...
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Page 26: Performing A Functional Test
Performing a functional test Perform a functional test of the humidifier when the humidifier is switched on for the first time: Open the water supply. Set the humidifier to maximum capacity. Plug the power cable into the socket (C13) on the humidifier. Make sure the humidifier is connected to a mist distribution system. -
Page 27: Operation
Operation This chapter provides all the information necessary to operate the humidifier. Safety WARNING Before operating the humidifier, make sure you have read and understood the relevant safety instructions in §3.4 . Important safety instructions will be repeated throughout this chapter. - Page 28 Humidification mode and capacity External control signal Humidifier status The following status screens are commonly shown during each humidifier status: Filling The humidifier is filling the water reservoir. The fan and mist generator are not active. An ozone disinfection cycle is set on a timer. An external control signal of 0 - 10 V is present.
- Page 29 7.2.3 Main menu Press to exit the status screen and enter the main menu. The main menu has four options: Option Humidification Airflow Ozone General Description Settings and Setting the Settings Settings and information airflow from regarding information about regarding the the humidifier.
- Page 30 7.2.4 Selecting a humidification mode The display can be used to select the way in which the humidification process is regulated. The following options are available: Manual capacity The humidification capacity is set manually in the display of the humidifier. Controller The humidification capacity is controlled via an external controller that is connected to the external interface of the humidifier.
- Page 31 7.2.6 Adjusting the humidification bandwidth and humidity setpoint NOTICE These settings are only available when the humidification mode is set to Sensor (see §7.2.4 When the humidifier is controlled via a humidity sensor, the bandwidth and humidity setpoint determine how the humidification capacity is regulated. The humidity setpoint describes the air humidity level that is desired.
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Page 32: Performing A Flushing Cycle
7.2.8 Adjusting the airflow The display can be used to adjust the airflow of the humidifier: Press to open the main menu. Navigate to Airflow and press to confirm. Press to increase or decrease the air flow. Press to confirm. 7.2.9 Adjusting the fan mode The display can be used to select the way in which the fan is regulated. -
Page 33: Programming The Ozone Generator
• The water reservoir is flushed for approximately 15 seconds. • The humidifier is filled with fresh water. The green feedback LED blinks during this procedure. • The green feedback LED stops glowing when the reservoir is full. • The humidifier restarts normal operation. 7.3.2 Adjusting the frequency The standard factory setting for the flushing cycle is once per hour. - Page 34 To adjust the properties of the ozone disinfection process: Press to open the main menu. Navigate to General and press to confirm. Navigate to Advanced and press to confirm. Navigate to Ozone airflow and press to confirm. Press to adjust the ozone gas air flow. Press to confirm.
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Page 35: Troubleshooting
This chapter provides all the information necessary to resolve the most common errors that occur in the humidifier. NOTICE Please contact Contronics if you are unable to resolve an error with the instructions in this chapter or if an error occurs that is not mentioned in this chapter. Performance issues The following table provides an overview of potential performance issues. - Page 36 Message Type Cause Instructions Drain fault Error Water reservoir full: Clean the drain valve and Clogged drain connection make sure it is open. or faulty drain valve Replace the drain valve. Water reservoir empty: Clean the float switch. Faulty or sticky float switch Replace the float switch.
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Page 37: Overheating
Overheating You can recognise overheating of the humidifier as follows: • The red feedback LED starts to blink. • A warning message is shown on the display. • The capacity of the humidifier is reduced • The humidifier switches off automatically. •... -
Page 38: Maintenance
CAUTION All maintenance must be carried out by Contronics or by maintenance personnel authorised by Contronics. The humidifier can be shipped to Contronics in the original packaging. Regular maintenance The humidifier requires yearly maintenance to ensure optimal and safe performance. -
Page 39: Replacing The Transducers
Replacing the transducers The transducers are the most sensitive components of the humidifier and must be replaced after approximately 10,000 operating hours. CAUTION The replacement of the transducers can only be done by Contronics or representatives authorised by Contronics. Instruction manual... -
Page 40: Cleaning Or Replacing The Air Filters
To clean the air filters: To replace the air filters: • Use compressed air to blow • Order replacement parts from pollution out of the filter. Contronics. See §1.7 • Use a vacuum cleaner to suck pollution out of the filter. | Ultrasonic humidifier... -
Page 41: Exploded View & Replacement Parts
Place the side panels on the humidifier. Insert and tighten the screws. Connect the power cable to the humidifier. Exploded view & replacement parts NOTICE To order any replacement parts, please contact Contronics (see §1.7 The humidifier consists of the following components: Description Art. no. -
Page 42: Decommissioning & Disposal
Decommissioning & disposal This chapter provides all the information necessary to decommission and dispose of the humidifier. 10.1 Decommissioning the humidifier To decommission the humidifier: Remove the power cable from the power outlet. Wait until the ventilator stops moving and the display goes dark. Close the water supply. - Page 43 Hereby declares that products: • EP DM4; • EP DM8; • EP DM12; produced and delivered by Contronics Engineering B.V., are in accordance with the following CE directives: • Low Voltage Directive 2014/35/EU • Electromagnetic Compatibility Directive 2014/30/EU • RoHS Directive 2011/65/EU •...
- Page 44 Ambachtsweg 8 5492 NJ Sint-Oedenrode The Netherlands T - +31 (0)413 487000 E - info@contronics.nl I - www.contronics.nl V07 – 3/2022...
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