Scope Of Delivery; Accessories; Description Of The Product And Accessories; Description Of Sensors And Measuring Instruments - Wilo DDA Mode D'emploi

on-site ex-
tension
4.2

Scope of delivery

4.3

Accessories

5

Description of the product and accessories

5.1

Description of sensors and measuring instruments

Installation and operating instructions Wilo-DDA/-DDS/-DDM/-DDG
DDA DDS
up to 100 m:
2 x 1.5 mm
ƒ
Signal transmitter or display device
ƒ
2 cutting ring unions in accordance with
DIN 3862, ∅ 6 mm
ƒ
2 cutting ring unions R 1/8 x ∅ 6 mm
ƒ
5 m shielded cable
ƒ
Fixation material
ƒ
Installation and operating instructions
Accessories must be ordered separately.
ƒ
24 V = power supply unit for DDG
ƒ
Transducer EU50 (amplifier) for DDG, 230 V,
50 Hz
The sensors are based on a sturdy diaphragm meas-
uring system for measurement of the differential
pressure. The diaphragm in a sturdy housing is sub-
ject to low and high pressure. In case of a pressure
DDM
up to 100 m:
2
3 x 1.5 mm
to 250 m:
3 x 2.5 mm
en
DDG
up to 25 m:
2
3 x 0.75 mm
shielded
to 100 m:
2
3 x 1.5 mm
elded
to 250 m:
3 x 2.5 mm
elded
2
2
shi
2
shi
21