• Discovery MR750w and SIGNA™ Architect T 3.0T System Service Methods
  • 5690002-2EN Revision 4
  • Object ID: 00000018WIA30C97030GYZ
  • Topic ID: id_12373744 Version: 4.1
  • Date: Nov 6, 2019 12:08:57 PM

Heat exchanger cabinet installation and FRU replacements

Use the appropriate manual for installation and maintenance of the Heat Exchanger Cabinet (HEC).

For this HEC: Use this Installation and Service Manual:
G6000ENGEHC DVMR Heat Exchanger Cabinet (HEC) and Liquid Cooling System (LCS) Manual (5161931), DOC1806874, available from the online documentation library.
G6001ENGEHC DVMR Heat Exchanger Cabinet (HEC) and Liquid Cooling System (LCS) Manual (5161931), DOC1816671, available from the online documentation library.

The following is the list of FRU replacement components. See the latest revision of Lytron HEC FRU Replacements, DOC1816682, available from the online documentation library, for replacement procedures.

Table 1. FRU replacement components
Flow Meter
Pump
Pump Hose
GC and PE Mixing Valves
Chilled Air Blower Mixing Valve
Main Blower
Electrical Power Box (non-RoHS)
Electrical Power Box (RoHS compliant)
Signal Box
Liquid Pressure Transducer XDCR
Liquid Temperature Sensor
Air Temperature Sensor
Tank Level Switch
Resistivity Sensor Kit
Fuse Kit
Pressure Differential Sensor Board
Cryo Filter Kit
Cryo Fitting Kit
HEC Variable Frequency Drive EPM Chip
Cryo Supply Header
HEC Facility Tee with QD