Related Manuals for Condair EC Series
Summary of Contents for Condair EC Series
- Page 1 INSTALLATION AND OPERATING INSTRUCTIONS Steam humidifier Condair EC Humidification and Evaporative Cooling...
- Page 2 Condair Group AG, except to the extent required for installation or maintenance of recipient's equipment. Liability Notice Condair Group AG does not accept any liability due to incorrect installation or operation of the equipment or due to the use of parts/components/equipment that are not authorised by Condair Group AG. Copyright Notice ©...
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Page 3: Table Of Contents
Water installation 5.5.1 Overview water installation 5.5.2 Notes on water installation 5.5.3 Inspecting the water installation Electric installation 5.6.1 Wiring diagram Condair EC 5.6.2 Notes on electric installation 5.6.3 Unit configuration 5.6.4 Inserting the EC Card 5.6.5 Inspecting the electrical installation... -
Page 4: Introduction
The steam humidifier Condair EC incorporates the latest technical ad van ces and meets all recognized safety standards. Nevertheless, improper use of the Condair EC may result in danger to the user or third parties and/or impairment of material assets. - Page 5 If the equipment changes hands, the documentation should be passed on to the new operator. If the documentation gets mislaid, please contact your Condair supplier. Language versions The present installation and operating instructions are available in various languages. Please contact your Condair supplier for information.
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Page 6: For Your Safety
For safety and warranty reasons any action beyond the scope of this manuals must be carried out only by qualified personnel authorised by the manufacturer. It is assumed that all persons working with the Condair EC are familiar and comply with the appropri- ate regulations on work safety and the prevention of accidents. - Page 7 DANGER! Danger of electrical shock! The Condair EC is mains powered. One may get in touch with live parts when the unit is open. Touching live parts may cause severe injury or danger to life. Prevention: Before carrying out any work set the Condair EC out of operation as described in chapter 6.5 (switch off the unit, disconnect it from the mains and stop the water supply) and secure...
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Page 8: Product Overview
Product Overview Models overview Steam air humidifiers Condair EC are available with different heating voltages and steam capaci- ties ranging from 5 kg/h up to a max. of 45 kg/h. Heating voltage ** Max. steam capacity Model Unit size in kg/h... -
Page 9: Identification Of The Unit
Identification of the unit The identification of the unit is found on the type plate: Type designation Serial number (7 digits) Month/Year Condair Group AG, Gwattstrasse 17, 8808 Pfäffikon SZ, Switzerland Heating voltage Type: EC 45 Serial: XXXXXXX 07.15 Heating voltage: 400V / 3~ / 50-60Hz Power: 33.8 kW... -
Page 10: Steam Humidifier Construction
3.3 Steam humidifier construction The illustration above shows the large unit Housing (small, large) Water supply hose Cable openings, top side Overflow hose Main contactor Inlet valve Power board water supply connector (not visible) Control board with EC Card Drain connector (not visible) Remote operating and fault Drain valve indication board (option) -
Page 11: Functional Description
The steam humidifier Condair EC is a pressureless steam generator that utilizes an electrode heat- ing. The steam humidifier Condair EC is designed for air humidification via a steam distributor (steam distribution pipe, fan unit or steam distribution system OptiSorp). -
Page 12: Humidification System Overview
3.5 Humidification system overview FAN3S M FAN3S L 41-.. 61-.. 81-.. KS10 DS80 DS22 KS10 DS60 DS80 Z261 ø40/31 mm 125...1250 µS/cm 1...10 bar 1...40 °C Steam humidifier Water drain hose (included in the delivery) Steam connector Control voltage supply Water drain connector Heating voltage supply Water supply connector Cable openings... -
Page 13: Options
Options 3.6.1 Options overview Condair EC... 230V1 400V3 23/32/45 230V3 23/32 D... Cleanable steam cylinder D3.. D4.. D6.. Cleanable steam cylinder as an alternative to the disposable steam cylinder built in as standard (see also chapter 3.6.2). Remote operating and fault indication PCB with relay contacts for the connection of remote displays for “Operation”, “Steam”, “Fault”... -
Page 14: Option Details
A343 A444 A644 Cleanable steam cylinder D343 D444 D644 Condair EC...230V1 For water conductivity from 125 to 1250 µS/cm Exchangeable steam cylinder A342 Cleanable steam cylinder D342 If you have questions regarding the steam cylinders please contact your Condair representative. -
Page 15: Accessories
Accessories 3.7.1 Accessories overview Accessories for water installation Condair EC... 230V1 400V3 23/32/45 230V3 23/32 Filter valve Z261 (1 pcs. per system) Accessories for steam installation Condair EC... 230V1 400V3 23/32/45 230V3 23/32 Steam distribution pipe 1x 41-... 1x 61-... -
Page 16: Accessory Details
Note: If the humidification distance (see chapter 5.4.2) has to be reduced for technical reasons, the amount of steam per basic unit must be divided between two steam distribution pipes or the steam distribution system OptiSorp must be used. If this is the case, contact your Condair supplier. 3.7.2.2... -
Page 17: Standard Delivery
Standard delivery The standard delivery includes: – Steam humidifier Condair EC with water connection hose G 3/4" - G 3/8" and water drain hose ø40/31 mm equipped with the options ordered according to chapter 3.6, fixing set and installation and operating instructions (this document), packaged in cardboard box –... -
Page 18: Notes For The Planning Engineer
If you have any questions regarding the calculation of the steam capacity please contact your Condair supplier. – For systems where the max. required steam capacity varies extensively (e.g. for test facilities or for systems with variable air volume flow, etc.), please contact your Condair supplier. -
Page 19: Selecting The Unit
4.1.2 Selecting the unit Condair EC 45 400V3 Model Unit size Heating voltage ** Max. steam capacity Condair EC .. in kg/h Unit small Unit large 400V3 (400V/3~/50...60Hz) 230V3 (230V/3~/50...60Hz) 230V1 (230V/1~/50...60Hz) ** Other heating voltages on request Selecting the options an accessories... -
Page 20: Selecting The Control System
System 1 is suited for direct room humidification and air conditioning systems with mainly recirculated air. The humidity sensor or humidistat respectively is preferably located in the room itself or in the exhaust air duct. Condair EC humidity sensor ventilation interlock airflow monitor... -
Page 21: System
Direct room humidification System 1 — Please contact your Condair supplier, if your application meets the following conditions: – Humidification of small rooms up to 200 m – Air conditioning systems with a high number of air exchanges – Systems with variable air volume flow –... -
Page 22: Mounting And Installation Work
Mounting and installation work Important notes for mounting and installation work Qualification of personnel All mounting and installation work must be carried out only by well qualified personnel authorised by the owner. It is the owner’s responsibility to verify proper qualification of the personnel. General note Strictly observe and comply with all information given in the present installation and operating instruc- tions regarding the location of the unit and the installation of water, steam and electricity. -
Page 23: Installation Overview
Installation overview Steam installation, see chapter 5.4 FAN3S M FAN3S L 41-... 61-... 230V/1~/50Hz 81-... KS10 min. 5 % – DS80 Pmax 1500 Pa min. 20 % Pmin -800 Pa – 41-... KS10 61-... 81-... min. 20 % DS22 min. 5 % –... -
Page 24: Mounting The Unit
. 4 0 m i n . 2 5 m i n 60...70 °C 1 ... 40 °C max. 75 %rh IP20 Condair EC ... 230V1 Condair EC ... 230V3 23/32 Condair EC ... 400V3 23/32/45 Dimensions Housing (XxYxZ) in mm 377x279x612... - Page 25 – The steam humidifier Condair EC may only be installed in rooms with a floor drain. CAUTION! If for some reason the Condair EC must be installed in a location without floor drain, it is mandatory to provide a leakage monitoring device to safely interrupt the water supply in case of leakage.
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Page 26: Mounting The Humidifier
5.3.2 Mounting the humidifier Dimension Housing size small large 189 mm 246 mm 61 mm 52 mm 490 mm 547 mm 120 mm 180 mm 120 mm 180 mm Procedure 1. Mark the attachment point “A” on the wall. 2. Drill hole for attachment point “A” (diameter: 8 mm, depth: 40 mm). 3. -
Page 27: Inspecting The Installed Unit
5.3.3 Inspecting the installed unit Check the following points: Is the unit installed in the correct place (see chapter 5.3.1)? Is the supporting surface stable enough? Is the unit correctly aligned, vertically and horizontally? Is the unit properly secured (see chapter 5.3.2)? Has the front panel of the unit been relocated and correctly fixed with the two screws? -
Page 28: Steam Installation
Steam installation 5.4.1 Overview steam installation FAN3S M 41-... FAN3S L 61-... 81-... KS10 min. 5 % – Pmax 1500 Pa min. 20 % DS80 Pmin -800 Pa – 41-... KS10 61-... 81-... min. 20 % DS22 min. 5 % DS60 –... -
Page 29: Positioning And Mounting Of The Steam Distribution Pipes
Note: If the humidification distance has to be reduced for technical reasons, the amount of steam per basic unit must be divided between two steam distribution pipes or the steam distribution system OptiSorp must be used. If this is the case, contact your Condair supplier. - Page 30 Minimum distances to be observed To prevent the water vapour, that is emitting from the steam distribution pipe, from condensing on downstream system components, a minimum distance to the steam distribution pipe must be observed (depends on the humidification distance “B ”).
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Page 31: Installing The Steam Distributors
– Steam distribution pipes must not be mounted to round ducts. If you have questions relating to the dimensioning of ventilation ducts in combination with steam humidifiers Condair EC, contact your Condair supplier. 5.4.3 Installing the steam distributors Detailed information on the installation of steam distribution pipes 41-.., 61-.../81-... -
Page 32: Positioning And Mounting Of The Fan Unit
If you have questions concerning the direct room humidification, please contact your Condair supplier. Further information is provided in the separate installation and operating instructions for the fan unit. -
Page 33: Installing The Steam Hose
(approx. 100 Pa) per meter steam hose. Note: If your particular installation exceeds the maximum steam hose length of 4 m contact your Condair representative. In any case, steam hoses longer than 4 m must be insulated in their entire length. -
Page 34: Installing The Condensate Hose
100 Pa) per meter length or per 90° bend. 5.4.6 Installing the condensate hose Important! Use original Condair condensate hose exclusively. Other types of hoses can cause operational malfunctions. The hose layout depends on the position of the steam distribution pipe: –... -
Page 35: Inspecting The Steam Installation
– Steam distribution pipe is mounted less than 300 mm above the top edge of the humidifier: Condensate hose is led down with a minimum slope of 20 %, in the form of a siphon (min. hose bend diameter Ø200 mm), directly into a discharge funnel. min. 20 % min. 20 % Note: If your unit feeds a number of steam distribution pipes, the individual condensate hoses are to be led into the discharge funnel. -
Page 36: Water Installation
Water installation 5.5.1 Overview water installation ø 30 mm G 3/4" G 3/4" ø14/7 mm G 3/8" ø40/31 mm G 1/2" min. 10 % G 3/4" – ø 30 mm Z261 ø14/7 mm min. 10 % 125...1250 µS/cm – 1...10 bar 1...40 °C ≥... -
Page 37: Notes On Water Installation
– The use of additives such as corrosion inhibitors, disinfectants, etc. is not allowed, since these additives may endanger health and affect proper operation. – If the Condair EC shall be operated with softened or partly softened water, please contact your Condair supplier. -
Page 38: Inspecting The Water Installation
5.5.3 Inspecting the water installation Check the following topics: – Water supply Has filter valve (accessory “Z261”) or shut-off valve and 5 µm water filter respectively been installed in supply line? Have admissible water pressure (1 – 10 bar) and admissible temperature (1 – 40 °C) been observed? Does the supply capacity match the humidifier and is the minimum inside diameter of the sup- ply pipe maintained throughout the entire length? -
Page 39: Electric Installation
Electric installation 5.6.1 Wiring diagram Condair EC Control board Power board Heating Driver board EC Card CURRENT SENSOR L1 L2 L3 LEV.SENSOR Drain Factor Cylinder L1 L2 L3 Power Limit Settings CPU BOARD Manual Drain Low Conduct. (6.3 AT) Standby Drain... -
Page 40: Notes On Electric Installation
Before connecting, ensure that the mains voltage corresponds with the heating voltage for the unit (see type plate). The Condair EC is to be connected to the mains supply in accordance with the wiring diagram, via a service switch “Q2” (disconnecting device with a minimum contact opening of 3 mm is an es- sential requirement) and an fuse group “F2”... - Page 41 Control voltage supply Uc CAUTION! – Before connecting, ensure that the mains voltage corresponds with the control voltage of the unit (230 V/1 50…60 Hz). – The humidifier must only be connected to a mains supply with a protective conductor. The connection to the control voltage Uc is made in accordance with the wiring diagram, to the ter- minal “X3”...
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Page 42: Unit Configuration
Control signal – External continuous humidity controller 0-10V (A1) An external humidity continuous controller is to be connected to the contacts “IN” (+) and “GND” (–) of the terminal block “X1”. – 24 VDC On/Off humidistat (passive) An 24 VDC On/Off humidistat is to be connected to the contacts “V+” and “IN” of the terminal block “X1”. - Page 43 General settings (“Settings”) With the DIP switches “Settings” you can set different unit parameters. The unit parameters are pre- set in the factory and may only be modified by the client after consulting the Condair representative. Switch Factory setting Description ON: low water conductivity <125 µS/cm OFF: normal water conductivity ≥125 µS/cm...
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Page 44: Inserting The Ec Card
. Then cover the data plate above the type plate inside the unit with the data plate supplied (self-adhesive). If the type designation on the EC Card and the data plate do not match, the EC Card must not be installed. If this is the case, contact your Condair supplier. 5.6.5 Inspecting the electrical installation... -
Page 45: 6 Operation
Operation Function of the display and operating elements Drain/Info key – press key shortly: Opens and closes the drain valve (manual draining). Note: the drain valve is automatically closed after 10 minutes. – press key for a extended period of time (>3 sec.): activating the info mode red LED “Error”... -
Page 46: Commissioning
5–10 minutes, depending on the conductivity of the water) steam is produced. Note: If the Condair EC is operated with water of low conductivity it may happen that the maximum steam capacity is not reached in the first few hours of operation. This is normal. As soon as the conductivity has reached a sufficient level (due to the vaporisation process) the humidifier will reach the maximum steam capacity. -
Page 47: 6.3 Notes On Operation
Notes on operation 6.3.1 Function of the LED's in info mode The info mode is activated by pressing the drain/info key for an extended period of time (> 3 seconds). After activating the info mode: – first, the green LED flashes. The number of flashes indicates the current steam output in % of the maximum steam capacity. -
Page 48: Inspections During Operation
If the inspection reveals any irregularities (e.g. leakage, error indication) or any damaged compo- nents take the Condair EC out of operation as described in chapter 6.5. Then, contact your Condair representative. Carrying out manual draining Proceed as follows to drain the unit manually: 1. -
Page 49: Maintenance
You may get in touch with live parts when the unit is open. Touching live parts may cause severe injury or even lethal violation. Prevention: Before carrying out any maintenance work set the Condair EC out of operation as de- scribed in chapter 6.5 (switch off the unit, disconnect it from the mains and stop the water supply) and secure the unit against inadvertent power-up. -
Page 50: Maintenance List
Maintenance list To maintain operational safety the Condair EC steam humidifier must be maintained at regular in- tervals. This is differentiated between the first maintenance after approx. 500 operating hours (I), steam cylinder maintenance after the yellow LED lights (II) and annual maintenance (III). -
Page 51: Removing And Installing Parts For Maintenance
Removing and installing parts for maintenance 7.3.1 Removal and installation of the steam cylinder 1. Use a screwdriver to undo the two screws fixing the front panel to the unit, then remove the front panel. 2. Release the hose clamp on the steam hose using a screwdriver, then detach the steam hose from the steam outlet connection of the steam cylinder. - Page 52 5. Carefully lift steam cylinder away from the cylinder receptacle, then remove it to the front. CAUTION! Put steam cylinder down carefully to avoid damage to the lower connection piece! Installation of the steam cylinder follows the reverse sequence. Observe the following: –...
- Page 53 – Fasten steam hose on the connector of the steam cylinder with hose clamps. CAUTION! – A leaky steam hose can cause damage due to moisture inside the unit. – The outlet connector of the steam cylinder is made of plastic. Do not overtighten the hose clamp on the steam connector of the steam cylinder.
- Page 54 7.3.2 Disassembly and assembly of the cleanable steam cylinder type D... 1. Fasten electrode snap fastenings and push electrodes approx. 2 cm downwards into the steam cylinder. 2. Release clamp clips of the cylinder cover and raise cover. 3. Remove carefully electrodes by lifting upwards. 4.
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Page 55: Removal And Installation Of The Drain Cup
7.3.3 Removal and installation of the drain cup 1. Release the hose clamp, then remove water drain hose from the connector on the water cup. 2. Undo the three screws fixing the drain cup to the unit using a screwdriver, then remove the drain cup downwards. -
Page 56: Removal And Installation Of The Water Cup And The Water Hoses
7.3.4 Removal and installation of the water cup and the water hoses For removing the water cup and the water hoses the steam cylinder must be removed first (see chapter 7.3.1). 1. Release hose clamps, then disconnect all hoses from the corresponding connectors and remove the hoses. -
Page 57: Removal And Installation Of The Drain Valve
7.3.5 Removal and installation of the drain valve For removing the drain valve the steam cylinder must be removed first (see chapter 7.3.1). 1. Detach electric cables (polarity of the cables must not be observed). 2. Release hose clamp and remove the hose from the connector. 3. -
Page 58: Removal And Installation Of The Inlet Valve
7.3.6 Removal and installation of the inlet valve For removing the inlet valve the steam cylinder must be removed first (see chapter 7.3.1). 1. Detach electric cables (polarity of the cables must not be observed). 2. Release hose clamp and remove the hose from the connector. 3. -
Page 59: Notes On Cleaning The Unit Components
Notes on cleaning the unit components Unit component What to clean and how to clean Steam cylinder cover • Knock off or brush away any limescale as much as pos- Steam cylinder body sible (do not use a wire brush). Cylinder strainer If the parts are heavily calcified, place them in an 8% formic acid solution (observe safety notes in chap-... - Page 60 Unit component What to clean and how to clean Drain valve • Use a brush to remove any limscale from the valve housing, the bores and the valve seat on the valve stem valve housing (do not use a wire brush). •...
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Page 61: Notes On Cleaning Agents
Notes on cleaning agents Only use cleaning agents stated in the table above. The use of disinfectants is only permitted if they do not leave any toxic residues. In any case the parts must be thoroughly rinsed with water after cleaning. WARNING! Formic acid is indeed harmless to the skin, but it attacks the mucous membranes. -
Page 62: 19 8 Fault Elimination
Fault elimination Important! Most operational malfunctions are not caused by faulty equipment but rather by improper installation or disregarding of planning guidelines. Therefore, a complete fault diagnosis always in- volves a thorough examination of the entire system. Often, the steam hose connection has not been properly executed, or the fault lies with the humidity control system. -
Page 63: Malfunction Lists
EC Card is The installed EC Card is not compat- Install correct EC Card. Let your incompatible ible with the hardware of the unit or Condair service technician adjust with the basic settings of the control the basic settings. electronics. –––... - Page 64 Warning Error Cause Remedy Code Malfunction Code Malfunction No electrode current No electrode current Phase failure heating voltage. Inspect/turn on service switch of for more than 20 for more than 4 the mains supply line. Inspect the minutes hours fuses of the mains supply, replace if necessary.
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Page 65: Notes On Fault Elimination
Malfunctions relating to the electrical installation (e.g. replacement of fuses) must be repaired by authorized personnel or by your Condair representative’s service technician only. Repair work and the replacement of faulty components must be carried out by your Condair repre- sentative’s service technician only! -
Page 66: 24 9 Taking Out Of Service/Disposal
Taking out of service/Disposal Taking out of service If the Condair EC must be replaced or if the humidification system is not needed any more, proceed as follows: 1. Take the unit out of operation as described in chapter 6.5. -
Page 67: Product Specifications
Product specifications 10.1 Technical data Heating voltage 230V/1~/50..60Hz Unit model Steam capacity in kg/h Max. power consumption in kW 3.8/6.0 Heating voltage 230V/3~/50..60Hz Unit model 23/32 Steam capacity in kg/h 23/32 Max. power consumption in kW 3.8/6.0 11.2 17.3/22.5 Heating voltage 400V/3~/50..60Hz Unit model 23/32/45 Steam capacity in kg/h... -
Page 68: Unit Dimensions
10.2 Unit dimensions Condair EC 5/8/15 (dimensions in mm) 120 120 3/4" ø30... - Page 69 Condair EC 23/32/32/45 (Dimensions in mm) 3/4" ø30...
- Page 70 Notes...
- Page 72 CONSULTING, SALES AND SERVICE: CH94/0002.00 Condair Group AG Gwattstrasse 17, 8808 Pfäffikon SZ, Switzerland Phone +41 55 416 61 11, Fax +41 55 588 00 07 info@condair.com, www.condairgroup.com...
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