BC 700 Smart 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.
Blowdown can be performed at desired ranges and times. Please refer to "BCV 700 Installation and Operation Manual for Automatic Bottom Blowdown Valve" for detailed information on the Bottom Blowdown Valve before assembly. BC 700 Smart Bottom Blowdown Controller Steam Boiler...
4.1 Installation to panel Smart Bottom Blowdown Controller BC 700 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.
Limit switch gives “valve opened” and “valve closed” signals to BC 700. Limit Switch: Other BC 700 s: This function prevents blowdowns that happening at the same time to common blowdown line. Burner: With this function BC 700 do not blowdown while burner is operating.
BC 700 Smart Bottom Blowdown Controller 5. FUNCTION AND CONFIGURATIONS 5.1 Display Definitions and Button Functions. LCD Screen Enter or return to main menu Blowdown Led Scroll up menus and increase digits Test Led Scroll down menus and Alarm Led...
Hours and minutes to next blowdown 5.2.2 Enter to Main Menu Hold down button for 5 seconds to enter commissioning mode. To obstruct unauthorized interferences, BC 700 has password protection. buttons change each digit and button passes the next digit. After change the last digit, button accepts the password and if it is true, it automatically enters the main menu.
5 seconds to reset. 5.2.6 Blowdown Counter Reset It is used to reset the blowdown counter. BC 700 counts the number of blowdowns since last reset of blowdown counter To reset the blowdown counter, press button for 5 second on this function.
BC 700 Smart Bottom Blowdown Controller 5.2.10 Valve Open / Close When needed, the timer can give a continuous blowdown, holding the valve open, for example to drain a boiler. To hold the valve open, press button for 5 second on this function.
BC 700 Smart Bottom Blowdown Controller 5.2.13 Modbus Setup This function is used to set Modbus address baud rate and infrared master/slave configuration, and verifies the number of units on the IR bus 5.2.14 Password This function is used to change the password of the device.
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Smart Bottom Blowdown Controller 6. COMMISSIONING • Be sure that all phase and neutral ends are connected to the right terminals on BC 700 Smart Automatic Bottom Blowdown Controller before energyz. • Be sure that all function values are adjusted correctly.
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