Greyline Instruments OCF 5.0, User Manual

Page: 15 / 41

Page 15
OCF 5.0 Open Channel Flow Monitor
RELAY PARAMETERS
Relay Press

and

or

to select a relay (2 relays are standard, 4
additional are optional).
Function
Press

or

to select
Off
,
Temperature
,
Pulse
or
Flow
.
Temperature
Air temperature at the sensor location.
Press

and

and set the relay On and
Off for specific temperatures.
Pulse
Press

and set digits to the flow volume
increment required between relay pulses.
Use this feature for remote samplers,
chlorinators or totalizers. Minimum time
between pulses is 2.25 seconds and pulse
duration is 350 milliseconds.
Flow
Press

to
Mode
and

to select
Pump
,
Low Alarm
or
Hi Alarm
.
Note:
Function
setting
Flow
will change according to selections made under
Units /Mode
eg
Level
,
Range
,
Volume
or
HRT
.
Press

to return to
Menu Selections
.
LOE Set relay state for ‘echo loss’ event ( On , Off or Hold )
Alternate Pumps can be set to alternate when in pump mode.