Buchi Nano B-90, Operation Manual

Page: 42 / 104

5 Putting into operation
42
B-90 Operation Manual, Version B
All nuts must be tightened
crosswise only!
4
c
Mount the inlet temperature sensor at the heater
module. Keep the temperature sensor end about
70 mm out of the screw connection. Use a flat
spanner to tighten the screw fitting.
d
Place the heater module on the metal screw bars.
NOTE
• Position four hex nuts from top onto the metal
bar ends with a narrow gap towards the heater
module.
• Position the hex nuts from below the heater with
approximately the same narrow gap towards the
heater module.
5
—
Make sure the spray cylinder is in-line with the heater
module and that the sealing is properly placed
between.
e–f
Tighten the hex counter nuts above and below
the heater crosswise. Do not overtighten the
nuts.
g
Remove the mounting tool from the lifting device
after installation.
Final steps:
• Connect the electrical cable of the heater to the
back side of the instrument (see section 4.10,
socket
m
).
• Connect the inlet temperature sensor to its socket
at the back side of the instrument (see section 4.10,
socket
l
).
• Connect the drying gas tubing to the inlet of the
heater module. Use a hose clamp for fixation.
• Connect the drying gas tubing between the heater
inlet and the connector nipple inside the instrument
(open the upper back panel of the instrument to get
access).