8LEGENDFactory-installed optionsHydronic pump package — This option adds circulat-ing pumps, complete with controls, contactor, and insu-lated expansion tank. Available in single or dual (lead/lagcontrolled) cooler pump versions, with total dynamic headexternal to the chiller from approximately 15 to 75 feet.Low ambient protection package — Cooler heatersprovide protection from cooler freeze-up to –20 F (–29 C).Includes low ambient protection for optional hydronicpackage, when provided.Energy management module — This module providesenergy management capabilities to minimize chiller energyconsumption. Several features are provided with this mod-ule including leaving fluid temperature reset, cooling setpoint reset or demand limit control from a 4 to 20 mA sig-nal, 2-point demand limit control (from 0 to 100%) acti-vated by a remote contact closure, and discrete input for“Ice Done” indication for ice storage system interface.GFI convenience outlet — The factory installed con-venience outlet includes 4-amp GFI (ground fault inter-rupter) receptacle with independent fuse protection.Convenience outlet is 115-v female receptacle.Low-ambient Motormaster® V control — This optionpermits operation of the 30RA units down to –20 F(–29 C) outdoor ambient temperature. The control is alsoavailable as a field-installed accessory. Also requiresfield-installed wind baffles, minimum load control, and theliquid line solenoid accessory.Non-fused disconnect — This option provides non-fused disconnect capability for power and control locatedat the unit.Minimum load control — This option allows additionalcapacity reduction for unit operation below the minimumstep of unloading (down to 15% of the minimum unitcapacity, depending on unit size). Minimum load control isalso available as a field-installed accessory.Condenser coil options — These options are availableto match coil construction to the site conditions for the bestdurability. Refer to the Environmental Corrosion Protec-tion white paper for more information.Security grilles — One-in. by four-in. coated wire grilleprotects condenser coil from damage.Medium temperature brine — This option permitssupply liquid temperatures to be set from 15 F (–9.4 C) to40 F (4.4 C). Refrigeration circuit components, such as theexpansion device, are modified at the factory to adjust forlower refrigerant flow rates. The use of this option alsorequires the addition of the Motormaster V low ambientcontrol, field-installed wind baffles or accessory wind bafflekit, minimum load control, and the accessory liquid linesolenoid.ITEM FACTORY-INSTALLEDOPTIONFIELD-INSTALLEDACCESSORYHydronic Pump Package XEnviro-Shield™ System Condenser Coil Protection Options XCopper Fins XAluminum Fins, E-coat XCopper Fins, E-coat XAluminum Fins, Pre-coated XMedium Temperature Brine, 15 F to 40 F LBT XNon-Fused Disconnect XLow-Ambient Protection Package (Cooler Heater) XMotormaster® V Low-Ambient Control X XMinimum Load Control X XSecurity Grilles X XHail Guards XNavigator™ Hand Held Display XControl Display Access Door XRemote Enhanced Display XChillervisor System Manager III Multi-Unit Control XGFI Convenience Outlet X XEnergy Management Module (EMM) X XVibration Isolation XChilled Water Storage Tank XTouch Pilot™ Display XLON Translator Control XBACnet™ Modbus Translator Control XLiquid Line Solenoid Kit XWind Baffle Kit XGFI —Ground Fault InterrupterLBT—Leaving Brine TemperatureOptions and accessories