Icon Process Controls truflo UltraFlo H2O Series Operating Manual page 13

UFM-H2O Series
Ultrasonic Flow Meter
RS485/MBUS Communication Baud Rate, Parity
M25
Set wave communication baud rate, parity bit
Communication data display for M26 debugging
M26
Used to verify Communication Tests.
M-3 Flow / Heat Setting and Correction
Displays the Current Zero Point Value, Low Flow Cutoff Value
First Line : current zero point value (time difference)
M32
Second Line : low flow cutoff value flow
Set Meter Factor
The factory default is 1 . To change the correction coefficient of the instrument, it is
M33
necessary to apply for a serial number calculation type password from the dealer.
Set Low Flow Cutoff value
M34
Second Line : Set the low flow cutoff value
Accumulator Clear (Modify Accumulator)
M35
The cumulative flow can be reset or modified, and it is necessary to apply for a serial
number calculation type password from the dealer.
Set Instantaneous Flow, Static Zero
M36
You can choose do static zero setting, Undo to cancel static zero setting and restore
factory zero. When setting zero, the instantaneous flow rate cannot be greater than Q1 .
Manual Correction of Water Supply Temperature T1
Press the "
M37
" " to decrease the temperature by 0.1°C each time . After modification, press "
" to confirm. It is necessary to apply for a serial number calculation type password from
the dealer.
Manual Correction of Return Water Temperature T2
Press the "
M38
" to decrease the temperature by 0.1°C each time . After modification, press "
to confirm. It is necessary to apply for a serial number calculation type password from
the dealer.
Display / Set Flow Decimal Places
Display the number of decimal places reserved for the positive / negative cumulative
M39
flow of the water meter Press "
on the lower left flashing. Press "
decrease one decimal each time. After modification, press "
Display / set heat decimal places
Displays the number of decimal places for positive / negative cumulative heat retention
M3A
of the heat meter Press "
the lower left flashing. Press "
decrease one decimal each time. After modification, press "
(Battery Operated)
" key to increase the temperature by 0.1°C each time , and press the
" key to increase the temperature by 0.1°C each time , and press the "
" to enter the operation menu, and see the number
" to increase one decimal each time; press "
" to enter the operation menu, and see the number on
" to increase one decimal each time; press "
"
" to
" to confirm.
" to
" to confirm.
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