SICK GM35

70
8009441/YN36/V3-0/2015-08| SICKOPERATING INSTRUCTIONS|GM35
Subject to change without notice
START-UP
• Provide a zero path (with the purge air fixtures as necessary) with exactly the same length
as the flange-to-flange distance,
see “Preparing a zero path”, page 72.
• Measuring point technical data must be known:
– Measuring range
– Limit values
–Flange – flange distance
– Inputs and outputs to be used
Start-up runs in two main steps:
• 1st main step: Zero adjust on the measuring path free from sample gas,
see “Zero ad-
just”, page 79.
• 2nd main step: Installation and start-up at the measuring point, see “Starting measuring
operation”, page 81
.
Tools and equipment
▸ Provide the following tools and equipment:
– Optical adjustment device
– Personal protective equipment
as required, e.g. for hot resp.
aggressive sample gases
– 2 x 24 mm open-ended
spanners or ring spanners
– 1 x 19 mm open-ended
spanner or ring spanner
– Allen key set
– Insulated screwdriver set for
electrical connection work etc.
• Fastening parts included in the
GM35 measuring system scope
of delivery:
– 4 each M16 x 60 screws with
washers and self-locking nuts to fasten the purge air fixtures on the duct-side flange
with tube
– For each purge air fixture:
3 nuts with washers and 10 cup springs each for securing the purge air fixtures on the
SR-unit or reflector
– Seal for sealing the connection between the SR-unit, reflector and purge air fixture
• Optical cleaning cloth without detergents, e.g. SICK Part No. 4 003 353
• If a weatherproof cover is used, an adhesive is required to attach the fixing bolts on the
SR-unit. A quick-drying epoxy resin adhesive is recommended here.
• If the adjustment is carried out at a different location, an additional power supply cable
with a suitable device connector for the SR-unit (and possibly EvU) is required.
Alignment tool – light
source
Alignment tool – aiming
device (focusing screen
with visor)