Chilled Water Block Diagram; City Water Backup Specifications For Compressor; Chilled Water Specifications - GE SIGNA PIONEER Installation Manual

CHILLED WATER BLOCK DIAGRAM

Supply
*
DIMPLEX
CHILLER
Return
*
Customer Supplied
Piping
Water Cooling
Water Cooling
Integrated Integrated
System Cabinet Cooling
Cabinet (ICC)
(ISC)
Cryocooler
Compressor
(CRY)
Backup Water
Supply
Drain
Customer Supplied Piping
CUSTOMER SUPPLIED EQUIPMENT ROOM
*

CITY WATER BACKUP SPECIFICATIONS FOR COMPRESSOR

INLET WATER FLOW/TEMPERATURE FOR CRYOCOOLER COMPRESSOR
*RECOMMENDED TEMPERATURE AND WATER FLOW TO CRY ENTRY
3.0
2.5
2.0
1.5
1.0
0.5
30 40 50
INLET TEMP
INLET FLOW
TEMP RISE
HEAT DISSIPATION (kW)
PRESSURE DROP
Typical
RF Shield
Patient Air Cooling
Air Filter
Body Coil Air Cooling
Air Filter
Water Cooling
Water Cooling
Facility
Plumbing
Unit
Gradient Coil
(FPU)
(VRMw)
Magnet
(MAG)
MAGNET ROOM
*
60 70 80 90
MIN MAX
1.0 gpm 2.6 gpm
(4 l/min) (10 l/min)
flow) flow)
7.2 kW
8.7 psi at 2.1 gpm flow
(60 kPa at 8 l/min flow)
SIGNA PIONEER
FLOWMETER *
Chiller size
(100 micron)
Inlet temperature
Hose connection to ICC (supplied by customer)
FILTER *
PRESSURE DROP
IN ICC CABINET
Availability
Antifreeze
Maximum inlet pressure to ICC
Minimum continuous heat load
pH level
Total hardness
Suspended matter
Particle size
Facility filter
Condensation protection
NOTE
The customer must balance the cost of cryogens and local controls with the cost of emergency backup facility coolant.
For the site without insite connection, the customer must provide and install an in-line thermometer on the supply
EN-MRI-TYP-SIGNA_PIONEER-WEB.DWG

CHILLED WATER SPECIFICATIONS

PARAMETER
Minimum 36kW
5 to 15
25.4mm (1 in) minimum hose inside diameter
MINIMUM FLOW
50 l/min (13.2 gpm)
40% propylene glycol, 60%
1.8 bars (26.1 psi)
water
Continuous
0-40% propylene glycol
Maximum 5.52 bar (80 psi)
7.5 kW
Less than 200 ppm
Less than 10 ppm
Less than 100 micron
100 micron or smaller with a field-changeable filter
Facility plumbing to the ICC must be properly routed and insulated
to prevent equipment damage or safety hazards
Rev A Date 23/Jul/2018
REQUIREMENTS
ICC
MAXIMUM FLOW
80 l/min (21.1 gpm)
3.4 bars (49.3 psi)
M3 - Chilled Water 16 /24