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Figure 5, Back-panel of the 19" rack housing, A1 l k h n – M&C TechGroup CSS Series Operator's manual User Manual

Page 15

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15

Gas sampling and gas conditioning technology

4-1.1-ME

All the electrical and tube-/hose connections are located on the back panel of the 19" rack housing.
These are:

(A) Sub-D-Plug X2 (see 10.2):

device status

- external status inquiry

measuring/test mode


internal ( the link between pin 1 and 9 is factory installed and

- control functions

must exist for the local control to function)

external (with potential free contacts)

(A1) Reserve
(B) electrical junction box X1 (see 10.1):
- power supply
- option: connection heated sample line and temperature-sensor

(C)* sample gas inlet
(D) sample and test gas outlet 1 with Flow-Alarm
(E) sample and test gas outlet 2
(F) zero gas inlet
(G) span gas inlet
(H) condensate outlet
(I) test gas to the probe**
(J) ventilation**
(K) option: span gas 2 inlet, condensate outlet 2***
(L) option: span gas 3 inlet, sample gas outlet 3***
(M) sample gas inlet 2***
(N) option: span gas 4 inlet


10

7

435

258

X 1

Status X2

465

190,5

A

C

G

B

F

D

E

I

J

M

Power

connection

A1

L

K

H

N

Figure 5 Back-panel of the 19" rack housing

* (C) - (M) a

re PVDF G 1/4“ i fittings

** only version CSS.../C, test gas to probe
*** only version CSS-2