4512 - OPTIONS12.1 - Tables of optionsOptions No. Description Advantages UseMedium-temperature brinesolution5B Low temperature chilled water production down to 0°C with ethyleneglycol and propylene glycol.Covers specific applications such as ice storage and industrialprocesses30RBM/30RBP160-520Low-temperature brine solution 6B Low temperature chilled water production down to -15°C withethylene glycol and -12°C with propylene glycol.Covers specific applications such as ice storage and industrialprocesses30RBM/P 160-400down to CW -15°CHigh Static fans 12 Unit equipped with high static variable-speed fans (maximum 200Pa), each fan equipped with a connection flange allowing theconnection to the ducting system.Ducted fan discharge, optimised condensing (or evaporating on Heatpump version) temperature control, based on the operatingconditions and system characteristics30RBP160-520Low noise level 15 Aesthetic and sound absorbing compressor enclosure Noise level reduction by 1 to 2 dB(A) 30RBM/30RBP160-520Very low noise level 15LS Acoustic compressor enclosure and low-speed fans Noise level reduction by 6 to 7 dB(A) 30RBM/30RBP160-520High ambient temperature 16 Unit equipped with electrical panel cooling fan Extended unit part-load operation up to 52°C ambient temperature 30RBM 160-520IP54 control box 20A Increased leak tightness of the unit Protects the inside of the electrics box from dust, water and sand. Ingeneral, this option is recommended for installations in pollutedenvironments30RBM/30RBP160-520Grilles and enclosure panels 23 Metal grilles on the 4 unit sides, plus side enclosure panels at eachend of the coilImproves aesthetics, protection against intrusion to the unit interior,coil and piping protection against impacts.30RBM/30RBP160-520Enclosure panels 23A Side enclosure panels at each end of the coil Improves aesthetics, coil and piping protection against impacts. 30RBM/30RBP160-520Soft Starter 25 Electronic starter on each compressor Reduced start-up current 30RBM/30RBP160-520Winter operationdown to -20°C28 Fan speed control of lead fan for each circuit using a variablefrequency driveStable unit operation for outside air temperature from 0°C down to-20°C in cooling mode30RBM 160-520Winter operationdown to -10°C28B Two-speed lead fan for each circuit Stable unit operation for outside air temperature down to -10°C 30RBM 160-520Winter operationdown to -10°C at low speed28C Two Low speed fans on lead fan on each circuit Reduces the noise level and enables stable unit operation for outsideair temperature down to -10°C30RBM 160-520Water exchanger frost protection 41 Electric heater on the water exchanger and the water piping Water exchanger module frost protection between 0°C and -20°Coutside air temperature30RBM/30RBP160-520Exchanger & hydraulic frostprotection42A Electrical heaters on the water type heat exchanger, water pipes,hydronic module and optional expansionWater exchanger and hydronic module frost protection down to -20°Coutside air temperature30RBM/30RBP160-520Partial heat recovery 49 Unit equipped with one desuperheater on each refrigerant circuit Production of free high-temperature hot-water simultaneously with chilledwater production (or hot water for Heat pump)30RBM/30RBP160-520Master/slave operation 58 Unit equipped with an additional leaving water temperature sensor, tobe installed on site, enabling Master/Slave operation of 2 unitsconnected in parallelOptimised operation of two units connected in parallel operation withoperating time equalisation30RBM/30RBP160-520Compressor suction anddischarge valves92A Shut-off valves on the compressor suction and discharge piping Simplified maintenance. Possibility to store the refrigerant charge in thecooler or condenser side during servicing30RBM/30RBP160-520Compressor discharge valves 93A Shut-off valves on the compressor discharge piping Simplified maintenance. Possibility to store the refrigerant charge inthe condenser side during servicing30RBM/30RBP160-520Hydronic moduleSingle HP pump116R Single high-pressure water pump, water filter, electronic water flowcontrol, pressure transducers. For more details, refer to the dedicatedchapter (expansion tank not included.Option with built-in safetyhydraulic components available.)Easy and fast installation (plug & play) 30RBM/30RBP160-520Hydronic moduleDual HP pump116S Dual high-pressure water pump, water filter, electronic water flowcontrol, pressure transducers. For more details, refer to the dedicatedchapter (expansion tank not included) Option with built-in safetyhydraulic components available)Easy and fast installation (plug & play) 30RBM/30RBP160-520Hydronic moduleSingle LP pump116T Single low-pressure water pump, water filter, electronic water flowcontrol, pressure transducers. For more details, refer to the dedicatedchapter (expansion tank not included Option with built-in safety hydrauliccomponents available)Easy and fast installation (plug & play) 30RBM/30RBP160-520Hydronic moduleDual LP pump116U Dual low-pressure water pump, water filter, electronic water flow control,pressure transducers. For more details, refer to the dedicated chapter(expansion tank not included Option with built-in safety hydrauliccomponents available)Easy and fast installation (plug & play) 30RBM/30RBP160-520HP evap. variable-speedsingle pump.116V Single high-pressure water pump with variable speed drive (VSD), waterfilter, electronic water flow control, pressure transducers. Multiplepossibilities of water flow control. For more details, refer to the dedicatedchapter (expansion tank not included Option with built-in safety hydrauliccomponents available)Easy and fast installation (plug & play),significant pumping energycost savings (more than two-thirds), tighter water flow control,improved system reliability30RBM/30RBP160-520HAP variable-speeddual pump.116W Dual high-pressure water pump with variable speed drive (VSD), waterfilter, electronic flow switch, pressure transducers. Multiple possibilities ofwater flow control. For more details, refer to the dedicated chapter(expansion tank not included Option with built-in safety hydrauliccomponents available)Easy and fast installation (plug & play),significant pumping energycost savings (more than two-thirds), tighter water flow control,improved system reliability30RBM/30RBP160-520Free Cooling Dx systemon 2 circuits118A Patented Carrier free-cooling system with cooling micro-pump onboth refrigerant circuits. Operation without glycol, no extrafree-cooling coil. See Dx Free-cooling option chapterEnergy savings for applications with cooling demand throughout theentire year30RBM/30RBP220-520Free Cooling Dx systemon 1 circuit118B Patented Carrier free-cooling system with cooling micro-pump on onerefrigerant circuit. Operation without glycol, no extra free-cooling coil.See Dx Free-cooling option chapterEnergy savings for applications with reduced demand for cooling inthe cold season (e.g. Office space with computer room, meetingrooms…)30RBM/30RBP160-520 Exceptsize 360/400 on30RBPJ-Bus gateway 148B Two-directional communication board complying with JBus protocol Connects the unit by communication bus to a building managementsystem30RBM/30RBP160-520Lon gateway 148D Two-directional communication board complying with Lon TalkprotocolConnects the unit by communication bus to a building managementsystem30RBM/30RBP160-520Bacnet over IP 149 Two-directional high-speed communication using BACnet protocolover Ethernet network (IP)Easy and high-speed connection by Ethernet line to a BMS. Accessto multiple unit parameters30RBM/30RBP160-520Energy Management Module 156 EMM Control board with additional inputs/outputs. See EnergyManagement Module option chapterExtended remote control capabilities (Set-point reset, ice storageend, demand limits, boiler on/off command...)30RBM/30RBP160-520Touch Pilot control, 5" userinterface158 Touch Pilot control supplied with a 5 inch colour touch screen userinterfaceControl with advanced communication technology over Ethernet (IP),user-friendly and intuitive user interface with 5" colour touch screen30RBM/30RBP160-520Compliance with Russianregulations199 EAC certification Conformance with Russian regulations 30RBM/30RBP160-520Power factor correction 231 Capacitors for automatic regulation of power factor (cos phi) value to0.95.Reduction of the apparent electrical power, compliance withminimum power factor limit set by electricity suppliers30RBM/30RBP160-520Enviro-Shield anti-corrosionprotection262 Coating which uses a conversion process to alter the aluminium surfaceinto a coating which forms an integral part of the coil. Completeimmersion in a bath to ensure 100% coverage. No heat transfer variation,tested 4000 hours salt spray per ASTM B117Improved corrosion resistance, recommended for use in moderatelycorrosive environments30RBM/30RBP160-520