- Discovery MR750 3.0T System Service Methods
- 5690009-2EN Revision 4
- 00000018WIA30C97030GYZ
- id_123737444.1
- 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: |
| G6000EN | GEHC DVMR Heat Exchanger Cabinet (HEC) and Liquid Cooling System (LCS) Manual (5161931), DOC1806874, available from the online documentation library. |
| G6001EN | GEHC 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.
| 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 |