Boiler house
Local regulations may restrict the use of this product to below the conditions quoted.
TDS blowdown controls
In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2017
TI-P403-91
AB Issue 6
BC3150
Blowdown Controller
Description
The BC3150 is a blowdown controller for steam boilers. It controls TDS (total dissolved solids – salts in solution) by opening and
closing a blowdown valve. It works in conjunction with a Spirax Sarco conductivity sensor, a boiler blowdown valve or condensate
dump valve.
The product can be panel, DIN rail or chassis mounted and powered by a 110 to 240 Vac at 50 / 60 Hz mains supply.
The front panel has a 3 digit LCD and a five-button keypad.
The product has no battery. The programmed settings are held in non-volatile memory (Flash) and are written to after changing a parameter
and pressing the OK key.
Principal features:
-
Blowdown controller with temperature compensation.
-
Type approved as a TDS limiter and controller.
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Works with CP10, CP30 or CP32 conductivity probes.
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Wide range: 1-9990 μS/cm or ppm – (x1, x 10, x 100 x 1000).
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LCD display with direct probe condition indicator.
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Infrared communications.
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UL and TÜV approved.
Approvals
This product complies with the Electromagnetic Compatibility
Directive 2014/30/EU and all its requirements.
The BC3150 is suitable for Class A Environments (e.g. industrial).
A fully detailed EMC assessment has been made and has the
reference number UK Supply BH BC3150 2008.
The BC3150 complies with the Low Voltage Directive by meeting
the standards of:
-
EN 61010-1:2010 safety requirements for electrical equipment
for measurement, control, and laboratory use.
The BC3150 has been type-tested as a TDS controller by meeting
the standard:
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Vd TÜV requirements for TDS control device, Water Level
100 (07.2010).
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UL listed (open)
BC3150
Clamping screw
LCD display
5 button display
Clamping screw
x1000
x100
x10
CLN
OK
AL
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