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Installation and operating instructions
IFC 020
3.03
ZERO SET
Zero calibration
Note: Carry out only at “0” flow and with completely filled
measuring tube!
Precautionary query
•
CALIB. NO
Press
↵
key to return to Fct. 3.03 “ZERO SET”.
•
CALIB. YES Press
↵
key to start calibration.
Duration approx. 15-90 seconds, (depends on frequency
of magnetic field) current flowrate displayed in the selected
unit (see Fct. 1.04 “DISP. FLOW”).
A “WARNING” sign appears when flowrate “>
0
“;
acknowledge by pressing
↵
key.
•
STORE NO (do
not
store new zero value)
•
STORE YES (store new zero value)
Press
↵
key to return to Fct. 3.03 “ZERO SET”.
3.04
ENTRY CODE
Entry code required to enter setting mode?
•
NO
(= entry with
→
only)
•
YES (= entry with
→
and Code 1:
→ → → ↵ ↵ ↵ ↑ ↑ ↑
)
Press
↵
to return to Fct. 3.04 “ENTRY CODE”.
Fct.
Text
Description and settings
3.00
INSTALL.
Installation menu
3.01
LANGUAGE
Select language for display texts
•
GB / USA (English)
•
F (French)
•
D (German)
•
others on request
Press
↵
key to return to Fct. 3.01
“LANGUAGE”.
3.02
FLOWMETER
Set data for primary head
→
DIAMETER
Select size from meter size table
•
DN 2.5 - 1000 mm equivalent to
1
/
10
- 40 inch
Select with
↑
or
↓
key.
Press
↵
key to transfer to subfunction “FULL SCALE”.
→
FULL SCALE
Full-scale range for flow Q
100%
To set, refer to Fct. 1.01 “FULL SCALE” above.
Press
↵
key to transfer to subfunction “GK VALUE”.
→
VALUE P
Pulse value
(Fct. 1.06
“VALUE P”
)
has been changed.
With the “old” pulse values the output frequency (F)
would have been exceeded or not reached.
P
min
= F
min
/ Q
100%
P
max
= F
max
/ Q
100%
Check new values!
→
GK VALUE
Primary head
-
Set primary constant GK
see primary head nameplate.
Range:
•
1.0000 - 9.9999
Press
↵
key to transfer to subfunction
“FIELD. FREQ.”.
→
FIELD FREQ.
Magnetic field frequency
Values: 1/6 and 1/18 of power frequency, see nameplate.
Press
↵
key to transfer to subfunction “FLOW DIR.”;
DC units only: to transfer to subfunction
“LINE FREQ.”.
→
LINE FREQ.
Normal line frequency in your country
Please note: This function is only provided for units
with DC power supply 24 V DC to suppress line-frequency interference.
Values:
50 Hz
and
60 Hz
Press
↵
key to transfer to subfunction “FLOW DIR.”.
→
FLOW DIR.
Define flow direction
(in F/R mode: forward flow).
Set according to direction of arrow on primary head:
•
+ DIR.
•
– DIR.
Select using
↑
or
↓
key.
Press
↵
key to return to Fct. 3.02 “FLOWMETER”.
