FlowLine Thermo-Flo LC80 Series Manual Download Page 3

Rev

 

B

 

MN301530

 

3

 

of

 

14

 

SPECIFICATIONS/DIMENSIONS

 

Step

 

Two

 

Supply

 

voltage:

 

120

 

/

 

240

 

VAC,

 

50

 ‐ 

60

 

Hz.

 

Consumption:

 

5

 

Watts

 

max.

 

Sensor

 

inputs:

 

LC80:

 

(1)

 

flow

 

switch

 

 

LC82:

 

(2)

 

flow

 

switches

 

Sensor

 

supply:

 

24

 

VDC

 

@

 

100

 

mA

 

LED

 

indication:

 

Sensor,

 

power

 

&

 

relay

 

status

 

Contact

 

type:

 

LC80:

 

(1)

 

SPDT

 

Relay

 

 

LC82:

 

(2)

 

SPDT

 

Relays

 

Contact

 

rating:

 

250

 

VAC

 

@

 

10A

 

Contact

 

output:

 

Selectable

 

NO

 

or

 

NC

 

Contact

 

delay:

 

0

 

to

 

60

 

seconds

 

Electronics

 

temp.:

 

F:

 ‐

40°to

 

158°

 

 

C:

 ‐

40°to

 

70°

 

Enclosure

 

rating:

 

35mm

 

DIN

 

(EN

 

50

 

022)

 

Enclosure

 

material:

 

PP

 

(U.L.

 

94

 

VO)

 

Fail

 

safety:

 

Power

 

fail

safe

 

Classification:

 

General

 

purpose

 

Approvals:

 

CSA,

 

LR

 

79326

3

 

 

LC80

 

series

 

faceplate:

  

1

 

sensor

 

input,

 

1

 

relay

 

output.

 

 

LC82

 

series

 

faceplate:

  

2

 

sensor

 

input,

 

2

 

relay

 

outputs.

 

One

 

relay

 

for

 

each

 

sensor

 

input.

 

 

The

 

LC82

 

Series

 

can

 

also

 

be

 

used

 

as

 

a

 

level

 

controller

 

with

 

3

 

sensor

 

inputs

 

and

 

2

 

relay

 

outputs.

  

One

 

relay

 

is

 

latching

 

and

 

the

 

other

 

is

 

a

 

single

 

input

 

relay.

 

Top

 

View

 

 

Side

 

View

 

 

Internal

 

Controller

 

Logic

 

 

 

 

 

 

Summary of Contents for Thermo-Flo LC80 Series

Page 1: ...Rev B MN301530 1 of 14 Thermo Flo Remote Flow Controller LC80 LC82 Series Manual Flowline Inc 10500 Humbolt Street Los Alamitos CA 90720 Tel 562 598 3015 Fax 562 431 8507 www flowline com...

Page 2: ...to 60 second delay Easy setup with LED indicators for sensor s power and relay status 35mm DIN rail mount polypropylene enclosure with removable terminal strips Invert switch changes relay state from...

Page 3: ...tact delay 0 to 60 seconds Electronics temp F 40 to 158 C 40 to 70 Enclosure rating 35mm DIN EN 50 022 Enclosure material PP U L 94 VO Fail safety Power fail safe Classification General purpose Approv...

Page 4: ...mmended Wiring should be performed by qualified personnel in accordance with all applicable national state and local electrical codes Flammable or Explosive Applications The entire LC80 series remote...

Page 5: ...nt sensor technologies where possible While this manual offers some examples and suggestions to help explain the operation of FLOWLINE products such examples are for information only and are not inten...

Page 6: ...oad of not more than 10 amps for reactive loads the current must be derated or protection circuits used When the red LED is ON and the relay is in the energized state the NO terminal will be closed an...

Page 7: ...C will be used in different applications Remember that the normal state is when the relay coil is de energized and the Red relay LED is Off de energized Both terminals share the Common C terminal When...

Page 8: ...hite can also be wired to the flow controller See the illustration below to indicate wiring for your switch and the polarity of the switch output Note the Shield wire will be used only for long cable...

Page 9: ...whether the switch is in a Flow or No Flow state With the flow switch wired NC the Amber LED indicates No Flow and no LED indicates flow Wiring the switch NO reversing the Red and Black wires the Ambe...

Page 10: ...and the relay LED will be ON So for this wiring configuration Invert should be set to the ON position If the switch is wired NO the input LED and the relay LED will be ON simultaneously So for this w...

Page 11: ...le through the potentiometer If the LED is on slowly adjust the potentiometer counterclockwise with a small flat head screwdriver until the LED turns off The adjustment is a single turn 270 potentiome...

Page 12: ...hat relay click on and off as well as the relay LED The Flow or No Flow is not switching at the correct flow rate The flow switch may need to be adjusted Review the Flow Switch Calibration section on...

Page 13: ...r auto empty applications The only change is that the relay will energize when the top is wet bottom is also wet and de energize when the bottom is dry top is also dry In both scenarios when the level...

Page 14: ...ocedures outlined above 2 have been subjected to electrical mechanical or chemical damage due to improper accidental or negligent use 3 have been modified or altered 4 anyone other than service person...

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