Bruker SmartCooler BCU I, User Manual

Page: 26 / 50

Preparation
26 Z33119_2_003
Release and remove the transport safety
lock, which are the two butterfly nuts at the
bottom of the BCU I housing (1).
Position the BCU I taking the magnetic fringe field into account.
• For Ascend™ (all frequencies) and all other magnets ≤ 700MHz: Place the BCU I
outside 0.5mT (5 G) and not less than 1m from the axis of the magnet.
• For magnets ≥ 750MHz: Place the BCU I outside the 5mT (50 G) and not less than
2.7m from the axis of the magnet.
Unscrew and remove the white protective
cover (1) at the end of the transfer line
before pressurizing the BCU I with VT gas
(max 6 bar).
Install the support clamp (Z53660) to the
magnet flange.
Assemble and install the transfer line
support BSCU support (Z119100) for
systems with a transfer line >2m.