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Summary of Contents for Spirax Sarco SpiraHeat
- Page 1 IM-P661-02-US TES Issue 2 Spirax SpiraHeat Heating System Process Controller Based Compact Heat Transfer System Installation and Maintenance Instructions 1. Safety information 2. General product information 3. Installation 4. Commissioning 5. Fault finding 6. Maintenance © Copyright 2019 IM-P661-02-US TES Issue 2...
- Page 2 Copyright © Spirax-Sarco Limited 2019 All rights reserved Spirax-Sarco Limited grants the legal user of this product (or device) the right to use the Work(s) solely within the scope of the legitimate operation of the product (or device). No other right is granted under this licence. In particular and without prejudice to the generality of the foregoing, the Work(s) may not be used, sold, licensed, transferred, copied or reproduced in whole or in part or in any manner or form other than as expressly granted here without the prior written consent of...
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Page 3: Safety Information
An independent high limit temperature safety device should be integral to the overall system into which the SpiraHeat is installed. Electrical provisions have been made for an appropriate control device to be connected to the product should this be required, please see Section 3.5. -
Page 4: Intended Use
The product has been specifically designed for use on steam or water/condensate. The products’ use on other fluids may be possible but, if this is contemplated, Spirax Sarco should be contacted to confirm the suitability of the product for the application being considered. - Page 5 1.9 Tools and consumables Before starting work ensure that you have suitable tools and/or consumables available. Use only genuine Spirax Sarco replacement parts. 1.10 Protective clothing Consider whether you and/or others in the vicinity require any protective clothing to protect against the hazards of, for example, chemicals, high/low temperature, radiation, noise, falling objects, and dangers to eyes and face.
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Page 6: General Product Information
2. General product information 2.1 Description The Spirax SpiraHeat system uses steam to provide accurate heating of low temperature hot water for processes and heating. Systems are supplied fully assembled, configured and pressure tested ready for installation. Fig. 1 The Spirax SpiraHeat unit consists of the following core items (refer to Figure 1 and 2): Heat exchanger. -
Page 7: Operating Conditions
All systems are designed for the required heat load with controls to suit the application. The best way of ensuring that we have all the necessary information for quotation and manufacture is to contact your local Spirax supplier who will size the appropriate SpiraHeat IM-P661-02-US TES Issue 2... -
Page 8: Electrical Supply
The installation of an appropriately sized safety valve, to protect any lower pressured equipment on either the hot or cold side of the plate heat exchanger, is strongly recommended. Spirax Sarco supplies a range of traps, strainers, separators, safety valves and pressure reducing equipment. -
Page 9: Electrical Connections
4 - 20 mA control High limit isolation valve (output) 24 Vac PT100 temperature sensors 3 wire 3.5 Electrical connections The following are available for customer connection to the Spirax SpiraHeat system if required: Volt free contacts Terminal designation Description Type... - Page 10 4. Commissioning We strongly recommend that you use the service and support of a Spirax Sarco commissioning engineer. Details of this service can be found by contacting Spirax Sarco. Note: Pre-commissioning requirements: In most new installations, dirt collects in the steam pipeline during construction of the system. It is essential to flush this out prior to commissioning.
- Page 11 4.2 EPC3008 commissioning The EPC3008 is factory set to the correct configuration required for the Spirax SpiraHeat . Please refer to the EPC3008 installation manual for detailed instructions and configurations. 4.2.1. Equipment and software requirements 4.2.1.1. CPI Clip-on connector and driver The CPI Clip-on connector must be purchased separately to the controller.
- Page 12 4.2.1.3. Software – iTools software package To communicate with the EPC3008, the iTools software package from Eurotherm has to be downloaded and installed on a PC. It can be downloaded from the link below: https://www.eurotherm.com/products/temperature-controllers/config-software/eurotherm-itools 4.2.2. Communicating with the controller using the CPI Clip-on connector 4.2.2.1.
- Page 13 Fig. 12 Controller with connected clip-on connector 4.2.2.2. When you connect the cable to the controller it should power up. Open the iClone software and select scan from the toolbar. Fig. 13. iClone software icon Fig. 14 Scan button in the iClone interface IM-P661-02-US TES Issue 2...
- Page 14 4.2.2.3. The enable background scan window will appear. Set it up as follows and click OK. Fig. 15 Enable background Scan 4.2.2.4. A connection with the controller should be established and the controller’s ID should appear in the main window of iClone. Fig.
- Page 15 4.2.3. Uploading the software configuration using iClone To configure the EPC3008 controller, obtain the latest .uic configuration file for SpiraHeat heating from your local Spirax Sarco branch. After following the instructions in section 4, follow the steps below in order to upload the configuration file: 4.2.3.1.
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Page 16: General Operation
4.3. Timers settings The T1 timer starts when the SpiraHeat is set to run. The T1 timer relay opens the main isolation valve prior to starting the EPC3008 controller. This allows the control valve to warm up and reduces the risk of water hammer. -
Page 17: Fault Finding
5. Fault finding Fault Possible cause Remedial action Loss of incoming supply Check incoming supply Unit does not power up Internal circuit breaker tripped Check Q2 Loss of 24 Vac Internal fuse blown Check fuse F1 Check termination of 3 wire PT100 Field wiring fault terminals and PT100 head PT100 signal not... - Page 18 6. Maintenance Note: Before starting any maintenance observe the 'Safety information' in Section 1. 6.1 General For maintenance of the individual components that make up the system, please see the relevant product specific IMIs for the components concerned. 6.2 Scale formulation Within open systems, where there is continual make-up water, there is a risk of scale formation.
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