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13 installation examples, 1 compressed air cleaning of two sensors, 13 installation examples -47 – YSI DIQ/S 182 XT-4-PR User Manual

Page 61: 1 compressed air cleaning of two sensors -47, E given in section 3.13 i, Nstallation, Examples, And installation examples in section 3.13)

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System 182 XT-4

Installation

3 - 47

ba76027e01

02/2012

3.13

Installation examples

3.13.1 Compressed air cleaning of two sensors

Connection scheme of

valve control

Example:
Relay 1 controls the cleaning of sensor 1.
Relay 2 controls the cleaning of sensor 2.

Variant: Relay 1 controls the cleaning of both sensors. Cleaning of both
sensors is carried out with the same settings.

DIQ/CHV 1

SACIQ

SACIQ

DIQ/CHV 2

Sensor 2

Sensor 1

SACIQ

M

C

S

ESC

OK

DIQ/S 182 XT-4-PR

Maximum cable length
SNCIQ(/UG) plus SACIQ = 250 m

Valve control line 1

Valve control line 2

Air

Air