Danfoss EKC 315A User Manual
Controller for control of industrial evaporator
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- Instructions manual (12 pages) ,
- User manual (16 pages) ,
- Manual (16 pages)
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Summary of Contents for Danfoss EKC 315A
- Page 1 Controller for control of industrial evaporator EKC 315A Manual REFRIGERATION AND AIR CONDITIONING...
- Page 2 Temperature control is in the shape of an ON/OFF thermostat that shuts off the liquid flow in the liquid line, either via the solenoid valve in TQ applications or directly when AKV is used. Manual RS8CS302 © Danfoss 07-2005 EKC 315A...
- Page 3 ADAP-KOOL® refrigeration controls. In this way operation, monitoring and data collection can be performed from one PC – either on the spot or in a service company. See also page 14. EKC 315A Manual RS8CS302 © Danfoss 07-2005...
- Page 4 The time delay is set in minutes. With data communication the impor- tance of the individual alarms can be defined. Setting is carried out in the “Alarm destinations” menu. See also page 14 Manual RS8CS302 © Danfoss 07-2005 EKC 315A...
- Page 5 Max. opening degree (AKV only) AKV/A OD Max The valve’s opening degree can be limited. The value is set in %. EKC 315A Manual RS8CS302 © Danfoss 07-2005...
- Page 6 (20 mA). (With a temperature range of 50 K (differential between the settings in o27 and o28) the dissolution will be better than 0.1 K. With 100 K the dissolution wil be better than 0.2 K.) Manual RS8CS302 © Danfoss 07-2005 EKC 315A...
- Page 7 This means that status codes cannot be seen if there is an active alarm code. The individual status codes have the following meanings: S10: Refrigeration stopped by the internal or external start/ stop. S11: Thermostat is cutout EKC 315A Manual RS8CS302 © Danfoss 07-2005...
- Page 8 3: AKV, AO: 0-20 m 4. Push one of the buttons and select the new value 4: AKV, AO: 4-20 mA 5. Push both buttons again to conclude the setting 5: AKV, AO: EKC 347-SLAVE Manual RS8CS302 © Danfoss 07-2005 EKC 315A...
- Page 9 If you need to return to the factory-set values, it can be done in this way: - Cut out the supply voltage to the controller - Keep both buttons depressed at the same time as you reconnect the supply voltage EKC 315A Manual RS8CS302 © Danfoss 07-2005...
- Page 10 Mount only, if a data communication module has been Wire length TQ: mounted. See appendix 2 It is important that the installation of the data communi- cation cable be done correctly. Cf. separate literature No. RC8AC... Manual RS8CS302 © Danfoss 07-2005 EKC 315A...
- Page 11 Installation considerations Accidental damage, poor installation, or site conditions, can give Danfoss wil not be responsible for any goods, or plant compo- rise to malfunctions of the control system, and ultimately lead to a nents, damaged as a result of the above defects. It is the installer's plant breakdown.
- Page 12 If the value is high you can be sure that the valve is completely open, but then it will also react slowly when it has to close again. Manual RS8CS302 © Danfoss 07-2005 EKC 315A...
- Page 13 If you regulate with valve type AKV: Adjust n22 a little bit up and/or n04 a little bit down. If you regulate with valve type TQ: Adjust n26 a littlle bit down EKC 315A Manual RS8CS302 © Danfoss 07-2005...
- Page 14 • You will also be able to see • If you wish to check earlier the parameter names of the temperature measurements, functions on page 4-6. you can see them in the log collection. Manual RS8CS302 © Danfoss 07-2005 EKC 315A...
- Page 15 EKC 315A Manual RS8CS302 © Danfoss 07-2005...
- Page 16 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alternations can be made without subsequential changes being necessary in specifications already agreed.