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Summary of Contents for ATECH BC 970
- Page 1 BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER Installation and Operating Instructions Combi Automatic TDS/Conductivity Blowdown & Bottom Blowdown Controller BC 970 IM-BC970-18F www.atech-ltd.com...
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Page 2: Table Of Contents
5.2.16 Default Settings 5.2.17 Software Version 6. COMMISSIONING 7. MAINTENANCE ATECH ENDÜSTRİYEL ÜRÜNLER SAN. VE TİC. LTD. ŞTİ. Giyim Kent 16. Sok. No: 79 Esenler/İstanbul - Turkey P : 0.212.438 42 38 F: 0.212.438 42 58 E : servis@atech-ltd.com W : www.atech-ltd.com IM-BC970-18F www.atech-ltd.com... -
Page 3: Safety Informations
BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER 1. SAFETY INFORMATIONS Safety! Installation, commissioning and maintenance of this device must be done by a qualified person in compliance with the operating instructions. Otherwise device and related equipments may be damaged and personnel may be injured. -
Page 4: Description & Functions
The TDS Blowdown Control Valve BCV 900 opens and closes in response to a high TDS signal from Combi Automatic TDS/Conductivity Blowdown & Bottom Blowdown Controller BC 970. Keeps open until conductivity of the boiler water drops. If the conductivty is lower than the set point the TDS Blowdown Control Valve BCV 900 remains closed. -
Page 5: Technical Specifications
4.1 Installation to panel Combi Automatic TDS Blowdown & Bottom Blowdown Controller BC 970 is front panel mounting enclosure type and can be applied to the front panel with two screw clamps supplied. Allow 20 mm minimum clearance all round the unit for air circulation. - Page 6 10 to terminal 20, then the terminal 1 through 9 of the controller should never be connected to the terminal 10 through terminal 20. Otherwise, this could cause damage to equipment and even damage to people. Figure 4 Combi TDS Blowdown and Bottom Blowdown Controller BC 970 electrical connection diagram for BCS 970 Blowdown Systems Note: Relays shown in de-energised state.
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Page 7: Functions And Configurations
BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER 5. FUNCTION AND CONFIGURATIONS 5.1 Display Definitions and Button Functions. LCD Screen Enter or return to main menu TDS Blowdown Led Scroll up menus and increase digits Bottom Blowdown Led Scroll down menus and... -
Page 8: Commissioning - Function Configurations
BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER 5.2 . Commissioning - Function Configurations 5.2.1 Startup Screen When device is powered, the screen likes the figure on the left. Then conductivty prosses value, will be seen at the first row on the screen of the controller. -
Page 9: Conductivity Hysteresis Set
It can be selected 5% of set conductivity value. 5.2.5 Conductivity Alarm Set Smart Blowdownd Controller BC 970 provides alarm relay output when conductivity level gets over the value adjusted with this function. Alarm relay released at this TDS level. -
Page 10: Conductivity Blowdown System Auto / Off
BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER 5.2.8 Conductivity Blowdown System Auto / Off In this mode can be setted as "System On" that gives an automatic blowdown or "System Off" that the timer will give no blowdown. "System On"... -
Page 11: Bottom Blowdown Time / Duration
BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER 5.2.4 Bottom Blowdown Time / Duration The function is used to adjust the duration of each bottom blowdown. Lower row number shows the bottom blowdown duration that adjusted previously. Duration of each bottom blowdown can be set to 05 sn . -
Page 12: Tests Outputs (Alarm And Valves)
BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER 5.2.9 Tests outputs (Alarm and Valves) This function is used to test the Conductivity Blowdown Control Valve BCV 900, Bottom Blowdown Control Valve BCV 700 and the alarm function working properly. With this function, can be test to open or close the Conductivity Blowdown Control Valve. -
Page 13: Password
BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER 5.2.11 Password This function is used to change the password of the device. Press button to enter to function menu. buttons increase or decrease digits and button shift right to the next digit. -
Page 14: Software Version
6. COMMISSIONING • Be sure that all phase and neutral ends are connected to the right terminals on Combi TDS Blowdown and Bottom Blowdown Controller BC 970 before energyz. • Be sure that all function values are adjusted correctly. • Be sure that all wiring made correctly in compliance with "Automatic TDS Blowdown Valve BCV 900 Installation and Operating Instructions"... - Page 15 BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER IM-BC970-18F www.atech-ltd.com Page 15...
- Page 16 BC 970 SMART TDS & BOTTOM BLOWDOWN CONTROLLER ATECH ENDÜSTRİYEL ÜRÜNLER SAN. VE TİC. LTD. ŞTİ. Giyim Kent 16. Sok. No: 79 Esenler/İstanbul - Turkey P : +.90.212.438 42 38 F: +.90.212.438 42 58 E : servis@atech-ltd.com W : www.atech-ltd.com IM-BC970-18F www.atech-ltd.com...
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Questions and answers
Как сбросить аварийно высокое солесодержание
To reset the high salinity (conductivity) alarm on the ATECH BC 970, adjust the alarm setpoint under the "Conductivity Alarm Set" function. Make sure the conductivity level falls below the set alarm threshold. Also, check and adjust the "Conductivity Alarm Hysteresis Set" if needed to avoid false alarms due to turbulence.
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