Sterling A0554831 User Manual
2-40 HP Portable Chillers
Chapter 2: Functional Description
15 of 70
Mounting Features.
• Locking 5” swivel casters with brake, optional on air- and water- cooled 5 hp to 15 hp
models
• Mounting rails: standard on remote air-cooled models, optional on other models
• Mounting rails with feet
• Mounting rails with feet
Optional Operating Voltages. 380/3/50 volt available on 5 hp to 40 hp models only. Consult
factory for other voltages
factory for other voltages
UL Labeled Electrical Subpanel. Provides for the subpanel to be listed with Underwriters
Laboratory, with UL-related benefits and features.
Laboratory, with UL-related benefits and features.
Optional Pumps. Pump options are available for greater pressure and flow rates. A
recirculation pump is required whenever process water flow is less than 2.2 gpm per ton or
greater than 4.8 gpm per ton. See Figure 1 on page 16 for optional pump amperages.
recirculation pump is required whenever process water flow is less than 2.2 gpm per ton or
greater than 4.8 gpm per ton. See Figure 1 on page 16 for optional pump amperages.
NEMA 12 Electrical Enclosure. 5 hp to 40 hp models only. Provides for NEMA 12-level
electrical enclosure protection. Includes an accessible protective window kit over the graphic
control panel.
electrical enclosure protection. Includes an accessible protective window kit over the graphic
control panel.
NEMA 12 Control Access Door. Includes an accessible protective window kit over the
graphic control panel.
graphic control panel.