Instruction manual

17 - 7
NGA 2000 MLT Hardware
REPLACEMENT AND CLEANING OF PHOTOMETRIC COMPONENTS
Emerson Process Management GmbH & Co. OHG
Instruction Manual
90002929
07/2006
17.4 Reinstalling of the Photometer Assembly
❍ Insert the photometer assembly into the analyzer housing and fasten in position using
the hexagonal screws shown in Fig. 17-1.
❍ Reconnect all gas lines to the assembly.
❍ Reconnect all electrical connections between the photometer assembly and the electronic
unit PCB PIC (see Section 1.9.4).
❍ Perform a leakage test (see Section 14).
❍ Perform the physical zeroing procedure (see Section 17.5).
REINSTALLING OF THE PHOTOMETER ASSEMBLY