Installation/Removal Of Restrictors - Siemens SIPROCESS GA700 Quick Start Manual

Note
Equipping analyzer modules with restrictors and/or clamping screws
In the delivery state, the analyzer modules are equipped as follows at the factory:
● OXYMAT 7: Sample gas restrictor at the sample gas inlet, otherwise clamping screws
everywhere
● ULTRAMAT 7 are not equipped with clamping screws or sample gas restrictors.
Subsequent upgrading or retrofitting is not possible and not required.
● CALOMAT 7: Clamping screws only.
5.2.1.2

Installation/removal of restrictors

Requirements
The following requirements must be met before you install/remove the sample gas restrictor:
● You have read the section "Combination operation".
● A suitable slot screwdriver is at hand.
Sample gas restrictor and clamping screw have a different bolt head and a different outlet
diameter.
– Sample gas restrictor: Slotted screw. Outlet diameter 0.5 mm.
– Clamping screw: Cross-tip screw. Outlet diameter 2 mm.
● The sample gas line is not connected to the device.
Installation/removal
The installation, removal and retrofitting of clamping screws or sample gas restrictors is limited
to only a few module types. For additional information, see → Gas connections (Page 25).
1. Installing restrictor or clamping screw:
Screw the sample gas restrictor or the clamping screw into the outlet. The tightening torque
is 1 Nm.
2. Connect the sample gas line again.
3. Removing restrictor or clamping screw: Proceed in reverse order.
See also
Combination operation (Page 19)
Quick Start
Compact Operating Instructions, 05/2015, A5E31805656-03
Connecting
5.2 Gas connections
63