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t.a.c. Satchwell Climatronic CSC5252 User Manual

Compensator
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Satchwell
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Satchwell Climatronic
CSC5252 & CSC5352 Compensator User's Guide

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Summary of Contents for t.a.c. Satchwell Climatronic CSC5252

  • Page 1 Satchwell Satchwell Climatronic CSC5252 & CSC5352 Compensator User’s Guide...
  • Page 2 Copyright Notice We at TAC have tried to make the information contained in this manual as accurate and reliable as possible. Nevertheless, TAC disclaims any warranty of any kind, whether express or implied, as to any matter whatsoever relating to this manual, including without limitation the merchantability or fitness for any particular purpose.

  • Page 3: Table Of Contents

    CSC USER GUIDE October, 03 3 of 42 CONTENTS INTRODUCTION INSTALLATION AND COMMISSIONING 2.1. LOCATION OF CONTROLLER 2.2. WIRING PRECAUTIONS 2.3. COMPATIBLE SENSORS 2.4. CHANGING SENSORS 2.5. USING ADJUSTABLE SPACE TEMPERATURE SENSORS 2.6. COMMISSIONING 2.7. RELOADING THE DEFAULT VALUES APPLICATIONS 3.1.
  • Page 4 October, 03 CSC USER GUIDE 4 of 42 4.5. OVERLAY CARD PRINTING, FINE TUNE MODE ONLY 4.5.1. Entering and Exiting the Fine Tune Mode 4.5.2. To Adjust the Economy Mode (CSC 5352 Only) SPECIFICATION 5.1. CHANGING THE BATTERY FREQUENTLY USED FUNCTIONS AND USER SETTING RECORD TABLES 6.1.

  • Page 5: Introduction

    CSC USER GUIDE October, 03 5 of 42 INTRODUCTION The CSC controller is designed to be simple to install and easy to use. The controller is used in simple plants typically in schools, libraries and large domestic installations. It may be installed either within a control panel or can be wall mounted. The user can recall, display and adjust parameters quickly and easily, prompted by the controller display.

  • Page 6: Installation And Commissioning

    October, 03 CSC USER GUIDE 6 of 42 INSTALLATION AND COMMISSIONING The CSC should be installed and commissioned by a competent technician. DO NOT SWITCH ON THE POWER SUPPLY UNTIL THE COMMISSIONING PROCEDURES HAVE BEEN COMPLETED. 2.1. LOCATION OF CONTROLLER The controller must be installed in a position which is fairly clean and free from damp and condensation.

  • Page 7: Compatible Sensors

    CSC USER GUIDE October, 03 7 of 42 2.3. COMPATIBLE SENSORS There are a large number of sensors that are compatible with the CSC. It is not possible to mix old generation and ‘T’ type sensors on the CSC. The compatible sensors are listed below along with their resistance type number’s. The first time the CSC is powered up it will automatically configure itself to the sensor type connected (“old generation”...

  • Page 8: Commissioning

    October, 03 CSC USER GUIDE 8 of 42 2.6. COMMISSIONING ENSURE THE MAINS POWER SUPPLY IS OFF AND THAT ANY OTHER POWER SUPPLIES TO AND FROM THE CSC ARE ISOLATED. 1. Undo the central case fixing screw and separate the case to gain access to the terminals.
  • Page 9 CSC USER GUIDE October, 03 9 of 42 Why Do You Need to Alter? 5352 5252 ü ü Fine Integral Allows the CSC to react to Tune Action temperature deviations. Mode ü Proportional Allows the CSC to position the Band value according to the error.
  • Page 10 October, 03 CSC USER GUIDE 10 of 42 2.7. ADDITIONAL CONTROL LOGIC INFORMATION Room Influence Operation. If a room sensor is used you can choose how it influences the flow temperature. If you select 0 there is no influence. If you select 1 then room influence will adjust the flow temp up and down during the day but only down during the off periods.

  • Page 11: Reloading The Default Values

    CSC USER GUIDE October, 03 11 of 42 The CSC 5252 does not include any frost protection as the controller does not directly control the pump. Frost protection must be provided by external controls such as thermostats and interlocked accordingly to the plant and actuator. •...

  • Page 12: Applications

    October, 03 CSC USER GUIDE 12 of 42 APPLICATIONS 3.1. COMPENSATED VALVE CONTROL This compensator application operates a 3 port mixing valve to control the flow temperature of the system based on the outside temperature. A room sensor is optional and is used to trim the flow temperature and not to control it. The way room influence works can be selected to suit your needs.

  • Page 13: Basic Wiring Diagrams For Compensated Valve Control

    CSC USER GUIDE October, 03 13 of 42 3.1.1. Basic Wiring Diagrams for Compensated Valve Control Links 7-8 and/or 9-10 must be removed if Set-up and/or Night Set Back is used. Set-Up/Boost Night Set-Back Time-switch ARM Mk 2 Actuator version only 1 = Red 2 = Blue Pump...

  • Page 14: Compensated Boiler Control

    October, 03 CSC USER GUIDE 14 of 42 3.2. COMPENSATED BOILER CONTROL This compensator application switches the boiler to control the flow temperature of the system based on the outside temperature. A room sensor is optional and is used to trim the flow temperature and not to control it. The way room influence works can be selected to suit your needs.

  • Page 15: Basic Wiring Diagram For Compensated Boiler Control

    CSC USER GUIDE October, 03 15 of 42 3.2.1. Basic Wiring Diagram for Compensated Boiler Control Links 7-8 and/or 9-10 must be removed if Set-up and/or Night Set Back is used. Set-Up/Boost Night Set-Back Time-switch version only Pump Boiler Fig.5 230Vac Boiler Output Links 7-8 and/or 9-10 must be removed if Set-up...

  • Page 16: District Heating Systems

    October, 03 CSC USER GUIDE 16 of 42 3.3. DISTRICT HEATING SYSTEMS This application operates a two or three port valve to control the secondary water temperature of the heat exchanger based on the outside temperature. In Scandinavian applications a DWT sensor can be connected to the CSC via the input used for Room Influence.
  • Page 17 CSC USER GUIDE October, 03 17 of 42 † (Optional) † (Optional) (Flow Temp) * A safety high thermostat may need to be used on the secondary side to Boiler operate the safety valve. Pump † Room Influence or Max. Return Sensor. Time switch Not both.

  • Page 18: Basic Wiring Diagram For District Heating Applications

    October, 03 CSC USER GUIDE 18 of 42 3.3.1. Basic Wiring Diagram for District Heating Applications Links 7-8 and/or 9-10 must be removed if Set-up and/or Night Set Back is used. Set-Up/Boost Night Set-Back Pump (Clock Version only) Fig.8 230Vac Boiler Output Links 7-8 and/or 9-10 must be removed if Set-up and/or Night Set Back is...

  • Page 19: Actuator Override For Mains Output Applications

    CSC USER GUIDE October, 03 19 of 42 3.4. ACTUATOR OVERRIDE FOR MAINS OUTPUT APPLICATIONS Override Open Override Close Single pole relay Single pole relay or contact or contact Open Close Open Close Fig.10 When upgrading an old CSC or CSC this method reproduces the 4-5 link override that was used.

  • Page 20: Facia And Display

    October, 03 CSC USER GUIDE 20 of 42 FACIA AND DISPLAY The display will show the time, temperature and the values of various parameters. The arrows point to the appropriate graphic on the facia to highlight the currently active function(s). The five push-buttons and an eight way rotary switch on the facia are for setting and overriding the controller.

  • Page 21: Manual Override Switch

    CSC USER GUIDE October, 03 21 of 42 4.1. MANUAL OVERRIDE SWITCH The rotary switch, shown below, is used to select manual override functions. THIS SWITCH CAN BE SET IN ANY MODE INCLUDING REVIEW MODE. IT IS IMPORTANT TO REMEMBER TO SWITCH BACK TO AUTO AFTER THE MANUAL OVERRIDE FUNCTION HAS BEEN USED.

  • Page 22: Controller Modes

    October, 03 CSC USER GUIDE 22 of 42 4.2. CONTROLLER MODES The CSC operates in three distinct modes: 4.2.1. Review Mode The controller usually operates in Review Mode, this allows the operator to view various system temperatures, the controller output status and the current time. No changes may be carried out in this mode.

  • Page 23: Facia Printing, Review And Quick Set Mode

    CSC USER GUIDE October, 03 23 of 42 6. Either amend the time or press the “enter” button twice and the Second ON Time is displayed and is amended in the same way as the First. Having amended the Second OFF Time, the display will again indicate the First ON Time.

  • Page 24: Accessing And Exiting Quick Set Mode

    August, 07 CSC USER GUIDE 24 of 42 The controller functions available for viewing in Review Mode are as follows: Symbol Description Symbol Description Valve Opening Display Room Temperature Valve Closing Display Outside Temperature/Water Pump Running Temperature for District (CSC 5352 Only) Heating Controller is in Display Calculated Flow Set...

  • Page 25: How To Set Values

    CSC USER GUIDE October, 03 25 of 42 Quick Set Mode (continued) Symbol Description Used In Default Range Set Flow High Limit Temperature Quick Set 0 to The highest controlled flow temp used. Mode 255ºC Low Outside Temperature (Frost) Quick Set –60 to (CSC 5352 only) Mode...

  • Page 26: To Select The Economy Mode (Csc 5352 Only)

    October, 03 CSC USER GUIDE 26 of 42 5. The display will clear, but the arrow will continue to flash at the selected symbol. To return to review mode at any time press the ‘tuning’ button until the review mode appears. 4.4.2.

  • Page 27: Entering And Exiting The Fine Tune Mode

    CSC USER GUIDE October, 03 27 of 42 4.5.1. Entering and Exiting The Fine Tune Mode The Fine Tune Mode is used by Commissioning Engineers and the more advanced users to set the Fine Tune parameters. The overlay card must be placed on the CSC to use the Fine Tune mode. 1.
  • Page 28 October, 03 CSC USER GUIDE 28 of 42 Fine Tune Mode (Continued) Symbol Description Used In Default Range Set Economy Set Value (CSC 5352 Fine Tune 0 to 255°C Only) Sets the outside temperature Mode above which the plant will shut down. Frost protection remains active as does pump exercise.
  • Page 29 CSC USER GUIDE October, 03 29 of 42 Fine Tune Mode (Continued) Symbol Description Used In Default Range Set Pump Override Time - (CSC 5352 Fine Tune 0 to 59 Only) This setting should be used with Mode Minutes direct boiler compensation or non-storage Calorifier applications to dissipate heat after demand.

  • Page 30: To Adjust The Economy Mode (Csc 5352 Only)

    October, 03 CSC USER GUIDE 30 of 42 Fine Tune Mode (Continued) Symbol Description Used In Default Range Set Night Room Temperature Origin Fine Tune 0 to (Only used when a space temperature Mode 255°C sensor is fitted) The space temperature will influence the compensated flow temperature for each °C error from this figure.

  • Page 31: Specification

    CSC USER GUIDE October, 03 31 of 42 SPECIFICATION Type: CSC 5252 230 Vac output, Without Clock 561-5-252 CSC 5352 230 Vac output, With Clock 561-5-352 Power Supply: 230Vac, +10%, –6% Output Supply: 2 x 24Vac Output terminals, a total of 10VA max. 230Vac CSC Output Relays: 2 x Single Pole ON/OFF (interlocked) 230Vac,...

  • Page 32: Changing The Battery

    October, 03 CSC USER GUIDE 32 of 42 5.1. CHANGING THE BATTERY The battery is provided to keep the clock running if the power is switched off. 1. WHEN CHANGING THE BATTERY, ENSURE THE MAINS POWER SUPPLY HAS BEEN SWITCHED OFF. 2.

  • Page 33: Review Mode

    CSC USER GUIDE October, 03 33 of 42 Standby mode: This causes the actuator to close and turns the controller off, but it does leave the frost protection running. The pump exercise will also remain active. Close Actuator: Forces the actuator to close or turns the boiler off. Controller off : Causes both actuator outputs to be off and stops the actuator.
  • Page 34 October, 03 CSC USER GUIDE 34 of 42 4. To exit security the ‘tuning key’ button must be pressed when the icons are flashing. If no keys are pressed within 30 seconds the controller will return to the default review mode. Symbol Description Used In Default Range...

  • Page 35: Economy Mode (Csc 5352 Only)

    CSC USER GUIDE October, 03 35 of 42 Quick Set Mode (Continued) Symbol Description Used In Default Range User Setting Set Ratio 2 Quick Set 0 to 255 Sets compensator ratio 2. Mode (3:1) This ratio is used between the Changeover point (Co) and the flow high limit setting.
  • Page 36 October, 03 CSC USER GUIDE 36 of 42 3. The display will show the arrow pointing and flashing at approximately once per second towards the tuning graphic on the left side of the display. 4. To exit Fine Tune Mode press the ‘tuning key’...
  • Page 37 CSC USER GUIDE October, 03 37 of 42 Fine Tune Mode (Continued) Symbol Description Used Default Range User Settings Select SVT (CSC 5252 Only) Fine 0 = Set-up Selects the digital input as SVT or Tune Set-up 1 = SVT Set-up.
  • Page 38 October, 03 CSC USER GUIDE 38 of 42 Fine Tune Mode (Continued) Symbol Description Used Default Range User Setting Set Pump Override Time - (CSC Fine 0 to 59 5352 Only) This setting should be Tune Minutes used with direct boiler Mode compensation or non-storage Calorifier applications to dissipate...
  • Page 39 CSC USER GUIDE October, 03 39 of 42 Fine Tune Mode (Continued) Symbol Description Used Default Range User Setting Set Day Room Temperature Fine 19 *or 0 to 255°C Origin (Only used when a space Tune temperature sensor is fitted) The Mode space temperature will influence the compensated flow temperature for...

  • Page 40: Time Schedule

    October, 03 CSC USER GUIDE 40 of 42 6.5. TIME-SCHEDULE The default schedule is programmed as: First ON First OFF Second ON Second OFF Time (1) Time (2) Time (3) Time (4) Monday 08:00 00:00 00:00 17:00 Tuesday 08:00 00:00 00:00 17:00 Wednesday...
  • Page 41 CSC USER GUIDE October, 03 41 of 42...
  • Page 42 February, 08 CSC USER GUIDE 42 of 42 S317856100_A5...
  • Page 44 TAC Headquarters Copyright © 2008, TAC Malmö, Sweden All brand name, trademarks and registered trademarks are the property of their respective +46 40 38 68 50 owners. Information contained within this document is subject to change without notice. Satchwell Helpdesk All rights reserved.

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