°
Hose, black: Main valve
°
Hose, blue: Purging
°
Hose, white: Zero gas/test gas
3.
Tighten the screw connection of the strain relief.
Connecting the electric lines of the hose bundle line to the gas sampling unit (115 V):
1.
Strip 17 cm of insulation from the Pt100 and power supply lines.
2.
Lay the Pt100 and power supply lines through the clamps to the cable duct.
3.
Open cover.
4.
Connect the power supply of the gas sampling unit to X1 using the 1.5 mm
2
wires
with ferrule.
°
Line 1 / wire 1 = X1 : 1
°
Line 1 / wire 2 = X1 : 6
°
Line 1 / wire 3 = reserve (do not cut off)
°
Line 1 / wire 4 = reserve (do not cut off)
5.
Connect the Pt100 leads of the gas sampling unit to X2 using the 1.0 mm
2
wires
with ferrule.
°
Line 2 / wire 1 = X2 : 1
°
Line 2 / wire 2 = X2 : 2
°
Line 2 / wire 3 = reserve (do not cut off)
°
Line 2 / wire 4 = reserve (do not cut off)
5
MOUNTING
30
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
8021339/1CHC/V1-1/2021-07 | SICK
Subject to change without notice