Bühler technologies GAS 222.10 Notice De Montage page 8

GAS 222.10
4.3 Installing the sampling tube (optional)
The sampling tube, if necessary with the fitting extension,
must be screwed in. The probe is then attached to the mating
flange using the included seal and nuts.
4.4 Installing the downstream filter
NOTICE
The downstream filter and the O-ring for the handle must be
inserted prior to first startup.
Operating without downstream filter prohibited!
O-ring handle
4.5 Connecting the Gas Line
The sample gas line must be carefully and properly connected
using a suitable fitting.
This table provides an overview of the sample gas probe con-
nections:
Probe
GAS 222
Connecting DN65/PN6/
1) 2)
flange DN3"-150
Sample gas G3/4
inlet
Sample gas NPT 1/4
outlet
Blowback G3/8
connection
Test gas con- Tube Ø6
1)
nection mm
2)
Tube Ø1/4
Filling port
Condensate
Bypass
Control air
Tab. 1: Gas Probe Connections (Varies by Model)
1)
Varies by version.
2)
Only GAS 222.xx ANSI and GAS 222.xx AMEX
8 Bühler Technologies GmbH
Attach an O-ring suitable
for the expected ambient
temperature to the handle.
Attach the downstream fil-
ter to the handle. Then
carefully insert the handle
with filter in the gas probe
and turn 90° to secure.
Verify the handle is seated
correctly. When seated cor-
rectly it locks onto the filter
housing.
Reservoir Ball valve Control
PAV01 pneumatic valve
drive 3/2-way
solenoid
valve
NPT 1/4
G1/2
NPT 1/4
G1/8 G1/4
NPT 1/4
WARNING
Gas emanation
Sample gas can be harmful to the health!
Check the lines for leaks.
4.5.1 Connecting the calibrating gas line (optional)
Connecting the calibrating gas line requires a Ø6 mm or Ø1/4"
pipe fitting.
If the calibrating gas connection was ordered with check
valve, a Ø6 mm or Ø1/4" pipe can be connected directly to the
check valve.
4.6 Electrical Connections
DANGER
Explosion hazard due to absence of potential equalisa-
tion
The device must be connected to potential equalisation
(earthed) at the designated points.
Please observe the local regulations and guidelines.
5 Operation and Control
NOTICE
The device must not be operated beyond its specifications.
5.1 Before Start-Up
Before starting the device, verify
• the hose- and electrical connections are not damaged and
correct installed.
• no parts of the gas probe have been removed.
• the safety and monitoring devices are installed and func-
tional.
• the gas inlet and outlet of the gas probe are open.
• ambient parameters are met.
• the performance specifications in the type plate are met.
• voltage and frequency in the type plate match the mains
values.
• all connection cables are installed without strain.
• precautions have been taken.
• cable glands are sealed properly.
• the earth is proper and functional.
When used in Ex areas, also verify the probe and all add-
on parts are suitable for use (observe type plates and ig-
nition protection markings) and compliance with ap-
plicable Ex regulations.
6 Maintenance
Always observe the applicable safety- and operating regula-
tions when performing any type of maintenance. Please refer
to the original operator's manual on the included CD or online
at www.buehler-technologies.com for maintenance informa-
tion.
BX460036 ◦ 10/2019