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Spirax Sarco BC3150 User Manual

Spirax Sarco BC3150
44 pages
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BC3150
Blowdown Controller
Installation and Maintenance Instructions
1. Safety information
2. User instructions and
delivery information
3. System overview
4. Mechanical installation
5. Electrical installation
6. Commissioning
- Quick set-up
- Full
7. Communications
8. Maintenance
9. Fault nding
10. Technical information
- Default settings
11. Appendix
- Data registers
12. Menu map
IM-P403-88
AB Issue 5
4033352 /5
BC3150
x1000
x100
x10
OK
AL
CLN
IM-P402-88 AB Issue 5
IM-P402-130 AB Issue 7
Commissioning password
Current legislation states that in order to prevent tampering and potentially
hazardous programming errors, access to the pass codes required to enter
commissioning mode should only be available to qualified and trained
personnel.
Enter commissioning
To enter the commissioning mode, press and hold the
OK
button for 5 seconds.
The display will show the pass code '888'. Enter the pass code '745'. This is fixed
and cannot be changed.
If the wrong passcode is entered, the display will return to showing the current
process variable - run mode.
Special features
CALIBRATION from the Run Menu
Enables the operator (e.g. water treatment engineer / specialist) to calibrate the
controller from the run menu. A pass code is not required.
- Using the button, select 'CAL'.
- Pressing
OK
button will access the calibration menu in commission mode. See
Section 6.3.10 CAL- calibration.
- On completion or exiting calibration, the display will return to the process
variable run menu and normal control will be resumed.
This page MUST be removed after
commissioning
and kept in a safe,
access controlled location.
Printed in the UK
© Copyright 2013
Printed in GB
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Spirax Sarco BC3150 Specifications

General IconGeneral
BrandSpirax Sarco
ModelBC3150
CategoryRecording Equipment
LanguageEnglish

Summary

Safety Information

Intended Use and System Compatibility

Checks product suitability, material, pressure, and temperature limits for system integration.

Access, Lighting, and Workspace Safety

Ensures safe access, working platforms, and adequate lighting for maintenance operations.

Hazardous Environments and System Safety

Assesses pipeline hazards, surrounding environment, system effects, pressure, and temperature safety.

Pressure and Temperature Safety Precautions

Procedures for isolating pressure systems and managing temperature risks during work.

User Instructions and Delivery Information

General Description of BC3150 Controller

Overview of the BC3150 blowdown controller for steam boilers and its function.

Front Panel and Keypad Overview

Details the LCD display and five-button keypad for operation and control functions.

Operating the Controller Buttons

Explains the function of each button for menu navigation, parameter adjustment, and operation.

System Overview

BC3150 Functionality and Control

Explains the product's function to control TDS/conductivity of water in steam boilers.

System Inputs and Sensor Compatibility

Details acceptable signals from conductivity probes and temperature sensors.

Controller Outputs and Operation Modes

Describes continuous, purge, pulsed, and 4-20mA outputs and their operational modes.

Mechanical Installation

Environmental Conditions for Installation

Guidance on installing the product in suitable environments, avoiding heat and interference.

DIN Rail Mounting Instructions

Instructions for mounting the product on a 35 mm DIN rail using the provided clip and screws.

Chassis Plate Mounting Instructions

Steps for fitting the unit to a chassis plate using screws, nuts, and washers.

Panel Cutout Installation Guide

Procedures for installing the product in a panel cutout, including bezel and screw details.

Electrical Installation

General Electrical Wiring Notes

Precautions for safe electrical installation, including overcurrent protection and wiring standards compliance.

Mains Wiring and Supply Connection

Guidance on connecting the mains supply, including fuses and disconnection devices.

Signal Wiring and Earth Connections

Information on creating earth current loops and using functional earth terminals for EMC.

Probe Wiring Specifications and Diagrams

Details on probe cable types, maximum lengths, and connection diagrams for sensors.

Commissioning

Commissioning General Information

Overview of the commissioning process via the front panel, including warnings and timeout procedures.

Quick Set-up Procedure

Minimum commissioning steps for basic operation, including Set Point, Alarm, and Calibration.

Full Commissioning Menu Structure

Detailed menu structure and parameters for comprehensive system commissioning.

Communications

Infrared (IR) Communication

How controllers communicate via infrared link for parameter passing between adjacent units.

Maintenance

Cleaning Instructions and Precautions

Guidelines for cleaning the product using appropriate materials and avoiding damage.

TDS Control Testing and Inspection

Importance of testing and inspecting TDS controls and alarms according to HSE guidance.

Weekly Maintenance Checks

Routine checks including water sampling, calibration verification, and valve operation.

Six-Monthly Maintenance Procedures

Procedures for probe removal, cleaning, and inspection of valves and fittings.

Fault Finding

Introduction to Fault Finding

Guidance on identifying and correcting faults, likely occurring during installation and commissioning.

System Faults and Troubleshooting Actions

Symptoms and actions for common issues like display not illuminating or flashing on/off.

Operational Error Messages and Clearing

Explains error messages like "Power out", "Setup menu time out", and "Alarm 1".

Determining Probe Condition

How to check the probe condition via probe factor (PF) and interpret results.

Technical Information

Technical Assistance and Support

Information on obtaining technical support from Spirax Sarco representatives and website.

Returning Faulty Equipment Procedure

Instructions and required information for returning equipment for repair or warranty.

Power Supply Specifications

Details mains voltage range and power consumption of the BC3150 product.

Environmental Operating Specifications

Specifies operating conditions, altitude, temperature, humidity, and enclosure ratings.

Appendix

Appendix: Data Registers

Lists and explains the product's data registers for parameters, identification, and status.

Menu Map

Menu Map: Normal Run Mode

Visual representation of the normal run mode display and menu navigation flow for the controller.