• Steam flashing detector and compensation.
• Sample/cycle or continuous conductivity control of blowdown.
• Use sample/cycle for blowdown less than 1,000 lb./hr.
• Use continuous for blowdown greater than 1,000 lb./hr.
• Can feed chemical according to water meter percent of bleed or percent on-time.
• Interactive communications software datalog and control (-RS2L & -RTC Options).
• Four different languages.

English Spanish (standard)
English French(optional)
English German (optional)

Inputs

Power

80-300 VAC

Sensor Input

2 and 4 electrode Conductivity

Temperature comp.

Automatic or disable

Flow switch

Dry contact

Water Meter Input

Two contacting head or open collector

Outputs

Relays

Four, 3 Amps @ 120 VAC

4-20 mA

Two, isolated w/-35L

Sensor (SR2)

Pressure

600 psi

Max. Temperature

486°F (252° C)

Body

Carbon Steel

Electrode

416 SS

Insulator

PEEK

Connection

¾ inch MNPT

Controller

Conductivity Range

0-8,000 (other ranges available)

Conductivity Accuracy

±40 µS

Conductivity Resolution

10µS

Deadband

Adjustable

Conductivity Setpoint

Sample\cycle or continuous

Sample Time

Adjustable

Cycle Time

Adjustable

Keypad

Numeric

Display

Illuminated 128x64 pixel LCD

Ambient Temperature

32-158° F (0-70° C)

Enclosure Rating

ABS Plastic

2250

LONWORKS Technology-based cycle/sample or continuous blowdown conductivity controller. Range is 0-8,000 µS, has HIGH/LOW alarms, water meter inputs and chemical feed relays. Requires SR2 or SR4, below, and PL5 or PL6 is recommended. (No power cord or outlets.)

CONTROLLER OPTIONS (optional, select one or more)

-35L

Two 4-20 mA output configurable for conductivity remote data acquisition.

-RS2L

Communications node with LRWS program. Requires -RTC.

-RTC

Schedule feed timer with 28-day programmable clock for selectable relays. Required for operation of -RS2L.

LANGUAGE OPTIONS (optional, choose one, English and Spanish Standard)

-EF

English and French.

-EG

English and German.

SENSOR OPTIONS (recommended, select one below)

SR2

Boiler water sensor, ¾ inch NPT, and elbow. Rated to 486°F @ 600 psi (252°C @ 41.4 bar). This sensor cannot be used after a sample cooler.

SR4

4-electrode sensor, ¾ inch NPT. Rated to 392°F @ 250 psi (200°C @17.2 bar).

PLUMBING (recommended, select one below)

PL5

Plumbing for cycle/sample assembly ½ inch (1/8 & 1/16 orifice plates and union).

PL6

Plumbing for continuous sample assembly, ½ inch (1/8 & 1/16 orifice plates & union).

PL575

Plumbing for cycle/sample assembly ¾ inch (1/8 & 1/16 orifice plates and union).

PL675

Plumbing for continuous sample assembly ¾ inch (1/8 & 1/16 orifice plates & union).

GV

½ inch forged globe valve for flow metering instead of an orifice plate and union.

Note: Two GV options are required for continuous blowdown and one for cycle/sample.

MOUNTING OPTIONS (optional, select one only)

PM

Panel mount 6 ¼ inch square cutout.

BM

Bracket for pipe mounting.

SOFTWARE

LRWS

Windows-based software program for computer to communicate with 2000 Series Controllers.

BLOWDOWN VALVE OPTIONS (optional, select one only)

MBV1

Motorized ½ inch blowdown valve with 1036 actuator; rated to 250 psi @ 400°F (17.2 bar @ 204°C).

MBV2

Motorized ¾ inch blowdown valve with 1036 actuator; rated to 250 psi @ 400°F (17.2 bar @ 204°C).

MBV3

High pressure motorized ½ inch blowdown valve, with 1275 actuator rated to 600 psi @ 550°F (41.4 bar @ 288°C).

MBV4

High pressure motorized ¾ inch blowdown valve, with 1275 actuator rated to 600 psi @ 550°F (41.4 bar @ 288°C).

PV4

Pneumatic high pressure ½ inch blowdown valve, with 1034 actuator rated to 600 psi @ 486°F (41.4 bar @ 288°C).