Troubleshooting - Resol DeltaSol C Plus Mounting, Connection, Operation, Troubleshooting, Examples

C Plus
DeltaSol
®
4.1.20 Pump speed control
nMN, n1MN, n2MN:
Pump speed control
Adjustment range: 30 ... 100
Factory setting: 30
4.1.21 Operating mode
HND1/HND2:
Operating mode
Adjustment range:
OFF, AUTO, ON
Factory setting: AUTO
4.1.22 Language (LANG)
LANG:
Language choice
Adjustment range: dE, En, It, Fr
Factory setting: En

5. Troubleshooting

R1 1 (1) A (100 ... 240) V~
1 (1) A (100 ... 240) V~
R2
VBus
9
10
If a malfunction occurs, a notification is given on the display
of the controller:
fuse T2A
T2A
100 ... 240 V~
IP 20
50-60 Hz
Warning symbol
A relative minimum pump speed is allocated to the output R1
and R2 via the adjustment channel nMN, n1MN, and n2MN.
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.
For control and service work, the operating mode of the
controller can be manually adjusted. For this purpose, select
the adjustment value HND1, The following adjustments can
be carried out:
• HND1 / HND2
operating mode
OFF : relay off
AUTO : relay in automatic operation
ON : relay on
In this channel, different languages are available.
• dE : German
• En : English
• It : Italian
• Fr : French
On the display appears the symbol
Sensor defect. An error code is shown on the relevant
sensor indication channel instead of a temperature.
888.8
Line break. Check the line.
Pt1000-temperature sen sors pinched off can be checked
with an ohmmeter. In the following the resistance values
corresponding to different temperatures are listed.
Resistance values of
the Pt1000-sensors
(flashing) +
(flashing) +
and the symbol
Short-circuit. Check the line.
21
.
|