GE SIGNA Voyager, Pre-Installation, Page: 47 / 178

9.2 Emergency Facility Coolant Requirements
The facility may provide an optional backup coolant supply:
Cryocooler operation only: Backup coolant may be routed to ICC backup water port for the
Cryocooler compressor with the following requirements:
1. The facility is responsible for coolant, 1/2” pipe/hose, filters, and connectors to supply the
coolant to the ICC back up port for the CRY.
2. The emergency coolant to Cryocooler Compressor must be drained to the facility through
customer supplied 1/2” hose and must not back-feed to the ICC
3. Coolant must meet all other ICC coolant requirements listed in and Table 2-11
4. The charts in Illustration 2-13 shows the coolant flow rate and temperature requirements for
the Cryocooler Compressor:
SIGNA Voyager Pre-Installation
Direction 5680008–1EN, Revision 2
Chapter 2 General System Level 47