EGK 2-19 (+) 1 Introduction 1.1 Intended use This unit is intended for industrial use in gas analysis systems. It's an essential component for conditioning the sample gas to protect the analysis instrument from residual moisture in the sample gas.
EGK 2-19 (+) 1.4.2 Gas cooler models with two heat exchangers The item number is a code for the configuration of your unit. Please use the following model key: X X X X X X X X 0 Product characteristic...
EGK 2-19 (+) 1.4.3 Gas cooler type with two heat exchangers in series The item number is a code for the configuration of your unit. Please use the following model key: X X X X X X X X 0 Product characteristic...
EGK 2-19 (+) 2 Safety instructions 2.1 Important advice Operation of the device is only valid if: – the product is used under the conditions described in the installation- and operation instruction, the intended application according to the type plate and the intended use. In case of unauthorized modifications done by the user Bühler Technolo- gies GmbH can not be held responsible for any damage, –...
EGK 2-19 (+) 2.2 General hazard warnings The equipment must be installed by a professional familiar with the safety requirements and risks. Be sure to observe the safety regulations and generally applicable rules of technology relevant for the installation site. Prevent malfunctions and avoid personal injuries and property damage.
EGK 2-19 (+) 3 Transport and storage The product should only be transported inside the original packaging or a suitable alternative. When not in use, the equipment must be protected from moisture and heat. They must be stored in a covered, dry and dust-free room at a temperature between -20 °C and 60 °C.
EGK 2-19 (+) 4 Installation and connection 4.1 Installation site requirements The unit is only intended for use in enclosed areas in a 19” rack or wall-mounted. Adequate protection from the weather must be provided when used outdoors. Install the unit leaving enough room below the cooler to discharge the condensate. Leave room above for the gas supply.
EGK 2-19 (+) 4.3 Electrical connections The operator must install an external separator for the device which is clearly assigned to this device. This separator – must be located near the device, – must be easy for the operator to reach, –...
EGK 2-19 (+) 4.4 Signal outputs At the back of the unit is a 12-pin PHÖNIX connector which provides various status signals. The maximum switching power of the alarm outputs is 250 VAC/DC, 1 A each. An alarm is triggered if the temperature of the cooler is outside the specified limits. It does not indicate if the alarm was triggered due to excess temperature or insufficient temperature.
EGK 2-19 (+) 5 Operation and control NOTICE The device must not be operated beyond its specifications. After switching on the cooler the block temperature will be displayed. The display will flash until the block temperature has reached the preset target value (± adjustable alarm range). The status contact is in the Alarm position.
EGK 2-19 (+) 5.1.1 Overview of the menu items Display of current temperature and operating state ____ Display ____ Displayed is the block temperature with a resolution of 0.5 °C / 0.75 °F. By pressing the Enter button brings the Current temperature display to the Main Menu.
EGK 2-19 (+) The same applies to the sub- and main menu. The system will automatically return to display mode without saving the (last) value changed. Parameters which were previously changed and saved will be retained and not reset. NOTICE! After saving values with the Enter key they will be applied to the control.
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EGK 2-19 (+) Cooler -> moisture detector sensitivity (hSens) If moisture detectors are installed, the sensitivity can be reduced here. Select between high and low. Note: At delivery the sensitivity is set to high. The moisture detector is therefore sensitive.
EGK 2-19 (+) 6 Maintenance If the cooler is delivered in basic configuration, no special maintenance is necessary. Nevertheless, depending on the configuration different options or accessories may be installed. In this case, follow the mainten- ance schedule in regular intervals.
EGK 2-19 (+) 7 Service and repair This chapter contains information on troubleshooting and correction should an error occur during operation. Repairs to the unit must be performed by Bühler authorised personnel. Please contact our Service Department with any questions: Tel.: +49-(0)2102-498955 or your agent...
EGK 2-19 (+) Error messages on the display The display alternates between the temperature and error message. Problem / Malfunction Possible cause Action Error 01 – Broken wire – Temperature sensor defective: Send in cooler Error 02 – Short circuit –...
EGK 2-19 (+) CAUTION Health hazard in case of leaking cooling circuit / heat exchanger The cooling circuit is filled with coolant R134a. The heat exchanger is filled with a coolant based on glycol. In case of leaking / broken cooling circuit / heat exchanger: a) Avoid contact with skin or eyes.
EGK 2-19 (+) 7.5 Replacing the hoses of the peristaltic pump (option) – Turn off gas supply. – Switch the device off and disconnect power supply. – Remove the supplying and draining hoses from the pump (Take care of the safety instructions!).
EGK 2-19 (+) 7.9 Spare parts and accessories Please also specify the model and serial number when ordering parts. Upgrade and expansion parts can be found in our catalog. Available spare parts: Item no. Description 91 000 10 124 Display ABT 400...
EGK 2-19 (+) 7.9.1 Spare parts and accessories Item no. Description 41 15 10 50 Filter element FE-4; Unit 8 count 4492 0035 012 Norprene replacement hose with angled connections for peristaltic pump 0.3 L/h 4492 0035 013 Norprene replacement hose with one straight and one angled connection for peristaltic pump 0.3 L/h...
EGK 2-19 (+) 8 Disposal The refrigerant circuit of the cooler contains R134a refrigerant. The heat exchanger is charged with glycol-based coolant. Dispose of parts so as not to endanger the health or environment. Follow the laws in the country of use for disposing of elec- tronic components and devices as well as hazardous materials during disposal.
EGK 2-19 (+) 9 Appendices 9.1 Gas Cooler Technical Data EGK 2-19 Gas Cooler Technical Data Ready for operation after max. 15 minutes Rated cooling capacity (at 25 °C) 320 kJ/h Ambient temperature 5 °C to 50 °C Gas output temperature, preset: 5 °C...
EGK 2-19 (+) EGK 2-19+ Gas Cooler Technical Data Ready for operation after max. 15 minutes Rated cooling capacity (at 25 °C) 320 kJ/h Ambient temperature 5 °C to 50 °C Gas output temperature, preset: 5 °C Dew point fluctuations static: 0.1 K...
EGK 2-19 (+) EGK 2-19+ Heat exchanger 2x PTG-2 2x PTV-2 2x PTV-2-I Version / Material Glass PVDF Flow rate v 250 Nl/h 250 Nl/h Inlet dew point τ 70 °C 70 °C e,max Gas inlet temperature ϑ 140 °C 140 °C...
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RMA - Dekontaminierungserklärung RMA - Decontamination Statement DE/EN Gültig ab / valid since: 2014/11/01 Revision / Revision 1 ersetzt Rev. / replaces Rev. 0 Um eine schnelle und reibungslose Bearbeitung Ihres Anlie- Please complete this return form to ensure your claim is gens zu erreichen, füllen Sie bitte diesen Rücksendeschein processed quickly and efficiently.
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RMA - Dekontaminierungserklärung RMA - Decontamination Statement DE/EN Gültig ab / valid since: 2014/11/01 Revision / Revision 1 ersetzt Rev. / replaces Rev. 0 Bitte füllen Sie diese Dekontaminierungserklärung für jedes Please complete this decontamination statement for each einzelne Gerät aus. individual item Gerät / Device RMA-Nr /...
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