Daikin EWAD610TZ-SSB2 [11/104] Options

Options

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Total Heat Recovery (opt. code 01)

Aplatetoplateheatexchangerforeachrefrigerantcircuitisinstalledinseriestotheaircondensercoil.There

isnoswitchnorsolenoidvalveinthecircuit,thuscompressordischargedrefrigerantisalwaysflowingthrough

the heat recovery exchanger and warm water production is always available while the chiller is providing

cooling.Duringthe operationin heatrecoverthecondenser coilsprovidesthesub-coolingensuringtheright

amountofliquidattheinletoftheexpansionvale.Theunitcontrollermanagethecondensingtemperatureset

Partial Heat Recovery (opt. code 03)

Aplatetoplateheatexchangerforeachrefrigerantcircuitisinstalledinseriestotheaircondensercoil.

Thereisnoswitchnorsolenoidvalveinthe circuit,thuscompressordischargedrefrigerantisalwaysflowing

through the heat recovery exchanger and warm water production is always available while the chiller is

providing cooling.During theoperation in partialheat recoverthesuper-heatedvaporiscooledinthe plate

heatexchangerthanentersinthecoilcondensercoilsprovidesthesub-cooling ensuringtherightamountof

liquid at the inlet of the expansion vale. The unit controller does not manage the partial heat recover

operation.Therecovermustbemanagedfromtheplantmanagerthatcontrolstheoperationofthepumpon

the recovery circuit. The amount of heat recovered is about the 15/20% (according to the operating

conditions)ofthetotalheatrejectionofthechiller.Heatrecoverycapabilityissubjecttocoolingloaddemand

- SILVER:Dedicatedcontrolfunction;6 polesACfans controlledwithinverter.Inorderto operatewithlow

water temperaturethespeed of thefans will beincreased (from the standard speedof 700 RPM up to 900

RPM)accordingtotheoperatingconditions;Enhancedinsulation.

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- GOLD: Dedicated control function; 6 poles AC fanscontrolled with inverter. In order to operate with low

water temperaturethespeed of thefans will beincreased (from the standard speedof 700 RPM up to 900

RPM)accordingtotheoperatingconditions;Enhancedisnulation.

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- PLATINUM:Dedicatedcontrol;ECfans;Enhancedinsulation.

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Evaporator flange KIT (opt. code 21)

ForunitequippedwithShell&Tubeexchangers.Theflangekitisnotavailableforsinglecircuitunits.

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20mm evaporator insulation (opt. code 29 – provided as standard)

Theheatexchangeriscoveredwitha20mmclosedcellinsulationmaterial

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Discharge line shut-off valve (opt. code 61– provided as standard)

Installedonthedischargeportofthecompressortofacilitatemaintenanceoperation.

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Unit right water connection

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(opt. code 101)

Availablefordualcircuitsunitonly.

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