4.1.26. Pump speed control
nMN, n1MN, n2MN:
Pump speed control
Adjustment range:
(20) 30 ... 100
Factory setting: 30
Arr 10 (n2MN)
Factory setting R2 = 100 %
nMX, n1MX, n2MX:
Maximum pump speed
Adjustment range:
(20) 30 ... 100
Factory setting: 100
4.1.27. Operating mode
HND1/HND2:
Operating mode
Adjustment range:
OFF, AUTO, ON
Factory setting: AUTO
HNDV:
Operating mode
0-10 V output
Adjustment range:
AUTO,0 ... 10
Factory setting: AUTO
4.1.28. S1OF
S1OF:
Sensor calibration
Adjustment range:
-10 ... 10 K
Factory setting: 0 K
4.1.29. Language
LANG:
Adjustment of language
Adjustment range:
dE, En, Fr, It
Factory setting: dE
A relative minimum pump speed is specifi ed
for pumps connected to the outputs R1 and R2
via the adjustment channels nMN, n1MN and
n2MN.
If high-effi ciency pumps are used, the minimum
pump speed can be reduced to 20 %.
A maximum pump speed can be set in order to
limit the fl ow through the system.
For control- and service work the operating
mode of the controller can be manually adjusted
by selecting the adjustment value Manual Mode
(HND1, HND2, HNDV) for which the following
adjustments can be made:
• HND1 / HND2
Operating mode
OFF
: relay off,
display:
AUTO : relay in automatic operation
ON
: relay on,
display:
• HNDV
Operating mode of the 0-10 V output
OFF
: 0-10 V output off (0 V),
display:
AUTO
: 0-10 V output in automatic
operation
1 ... 10 : 0-10 V output will be switched with
the voltage selected
display:
Allows F1 sensor to be compared with the real
value.
The menu language can be adjusted in this
channel.
• dE : German
• En : English
• Fr : Französisch
• It : Italienisch
GB
(fl ashing) +
(fl ashing) +
(fl ashing) +
(fl ashing) +
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