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For control and service work, the operating mode of the
controller can be manually adjusted. For this purpose, select
the adjustment value HND1 / HND2. The following adjust-
ments can be carried out:
4.1.17 Operating mode
• HND1 / HND2
Operating mode
OFF
:
relay off
(flashing) +
AUTO :
relay in automatic operation
ON
:
relay on
(flashing) +
HND1 / HND2:
Operating mode
Adjustment range:
OFF, AUTO, ON
Factory setting: AUTO
4.1.16 Pump speed control
A relative minimum pump speed is allocated to the output
R1 via the adjustment channel
nMN
.
Attention:
When loads which are not speed controlled (e.g.
valves) are used, the value must be changed to 100 %
in order to deactivate pump speed control.
nMN:
Pump speed control
Adjustment range: 30 ... 100
Factory setting: 40
4.1.18 Language
In this channel, different languages are available.
•
dE : German
•
En : English
• It : Italiano
• Fr : French
LANG:
Language choice
Adjustment range:
dE, En, It, Fr
Factory setting: En
4.1.19 Unit
The menu unit can be adjusted:
•
°FAH
•
°CEL
UNIT:
Adjustment of unit
Adjustment range: FAH, °C
Factory setting: FAH