en
Installation and operating instructions Wilo-DDA/-DDS/-DDM/-DDG
19
3
Transport and temporary storage
3.1
Transport inspection
Check delivery immediately for damage and com-
pleteness. Where necessary make a complaint imme-
diately.
CAUTION
Damage due to incorrect handling during
transport and storage!
Protect the product from moisture, frost and
mechanical damage during transport and tem-
porary storage.
Protect the product against temperatures outside
the range of -10 °C and +50 °C.
4
Product information
4.1
Connection and technical data
DDA
DDS
DDM
DDG
Output
function
Display
1 x switching
contact
2 x switching
contact
Analog output
4 – 20 mA
Operating
voltage/
power con-
sumption
250 V
24 V DC
+/-20 %
Max. contact
capacity
25 V /20 mA D
C
250 V /1 A DC
Maximum
load resist-
ance
500 Ω
Summary of Contents for 2136458
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Page 5: ...Fig 5 DDG 2 100 ...
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