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Sumitomo HC-4A2 Zephyr - Compressor Specifications and Requirements

Sumitomo HC-4A2 Zephyr
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Specifications
19
Compressor Lubricant LB-300X, specially processed by SCAI.
Coolant 30% ethylene glycol (inhibited) in water
Coolant Relief Valve is set at 552 kPa (80 psig)
Compressor Weight 102 kg (225 lbs.) without transformer
111 kg (245 lbs.) with transformer
Compressor Dimensions (H x W x D) 715 mm x 453 mm x 488 mm (28.2” x 17.8” x 19.”)
Space Requirements
Allow at least 600 mm (24") from the top, front, back and both sides of the compressor for air
flow and maintenance. Air leaving top of compressor must flow freely away from compressor
and without flowing down towards air inlets.
Room Heating
Compressor will add approximately 3,200 watts of heat to the room air when operating.
Mounting Position
Compressor must be mounted base down and level within 5 degrees of horizontal.
Environmental Requirements
Operating Environment
Storage
Ambient Temperature C to 32° C -23° C to 65° C
(40° F to 90° F) (-10° F to 149° F)
Magnetic Field Limits Compressor < 150 gauss
NOTE
Operating the equipment out of specifications may void the warranty.
Equipment is designed for indoor use only.
Protective Earth Terminal
Compressor Chassis
Maintenance Intervals
Compressor adsorber replacement not to exceed 30,000 hours.
Side air filters to be cleaned or replaced when dirty.
Installation Adapter Fitting
An adapter fitting, P/N 255919B2, is included for charging and venting helium.
Adapter Fittings (Optional Accessories)
Additional valved adapter fittings for charging, venting or gas cleanup are available from SCAI.
See the Parts section of this manual.

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