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6.HOTWATERSTORAGEThehotwaterstoragevesselmustbeoftheindirectcoiltype.Allcomponentsusedinthesystemmustbesuitableforoperationat110°Cand

atthepressureallowedbythesafetyvalve.

Fig.8

Methodofdeterminingminimumvalveofexpansionvesselvolumeforsealedsystems



VesselCharge

Pressure(Bar)



InitialSystem

Pressure(Bar)

MultiplyTotal

WaterContentOf

SystemBy(Litres)

1.0

1.5

2.0

0.087

0.152

0.330

1.5

2.0

0.125

0.265

Table.1



Example : SystemVolume=75litres

  VesselChargePressure=1.0bar

  InitialSystemPressure=1.5bar

Then : 75x0.152=11.4litres

  ExpansionVesselVolume=12litres

NOTEWhereavesselofthecalculatedsizeisnotobtainablethenthenextavailablelargersizeshouldbeused.

page14

6.7ControlsComponentOptionsforIntelligentInstallations

1.ATHINKControllerismountedontheapplianceasstandard(Itcanbemountedonawallcradleandconfiguredtouseasanroomsensor).

IMPORTANT:Beforerunningtheapplianceensureparameter5700hasbeensetaccordingtothetypeofsysteminstalled.

Seesections10.4to10.11forsystemtypesandsection11.3.kforthechangeprocedure.

2.ThereAre4otheroptionalcontrolcomponentsaswellastheTHINKControllerwhichcanbeusedinconjunctionwiththeEcogenappliancetheseare:

Awired5LEDReceivertorunonorofftheappliance.

AnRF5LEDReceivertorunonorofftheappliance.

AwiredWallcradlefortheTHINKControlleroreither5LEDReceiver.

AnRFWallcradlefortheTHINKController.

3.ThefollowingKitsareavailable:

A)AwiredWallcradlewithawired5LEDReceiver.

B)AnRFWallcradlewithAnRF5LEDReceiver.

C)AnRFWallcradlewithaTHINKController.

D)AwiredWallcradlewithaTHINKController.

Thesecanbecombinedtogivethefollowingsetupsintheproperty

Allwiredconnections

1aTHINKControlleror5LEDReceiver