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<Energy monitor settings>
1. General description
End user can monitor accumulated(
*
1
)‘Consumedelectricalenergy’and‘Deliveredheatenergy’in each operation mode(
*
2
) on the main remote controller.
*
1
Monthly and Year to date
*
2
- DHW operation
-Spaceheating
-Spacecooling
Refertothemenutreein“9-3.MainSettingsMenu”forhowtochecktheenergy,and“6-19.DIPswitchfunctions”forthedetailsonDIP-SWsetting.
Eitheroneofthefollowing2methodsisusedformonitoring.
Note: Method 1 should be used as a guide. If a certain accuracy is required, the 2nd method should be used.
(1) Calculation internally
Electricityconsumptioniscalculatedinternallybasedontheenergyconsumptionofoutdoorunit,electricheater,waterpump(s)andotherauxiliaries.
*
3
DeliveredheatiscalculatedinternallybymultiplyingdeltaT(FlowandReturntemp.)andflowratemeasuredbythefactoryfittedsensors.
Settheelectricheatercapacityandwaterpump(s)inputaccordingtoindoorunitmodelandspecsofadditionalpump(s)suppliedlocally.(Refertothemenutree
in “9-3.MainSettingsMenu”)
Booster heater1 Booster heater2
Immersion
heater
*
1
Pump1
*
2
Pump2 Pump3
Default 2 kW 4 kW 0kW
***(factoryttedpump)
0kW 0kW
EHST20C-VM2C 2 kW 0kW 0kW ***
When additional pumps supplied locally are
connectedasPump2/3,changesettingac-
cordingtospecsofthepumps.
EHST20C-VM6C 2 kW 4 kW 0kW ***
EHST20C-YM9C 3 kW 6 kW 0kW ***
EHST20C-TM9C 3 kW 6 kW 0kW ***
EHST20C-VM2EC 2 kW 0kW 0kW ***
EHST20C-VM6EC 2 kW 4 kW 0kW ***
EHST20C-YM9EC 3 kW 6 kW 0kW ***
EHST20C-MEC 0kW 0kW 0kW ***
EHST20D-VM2C 2 kW 0kW 0kW ***
EHST20D-MEC 0kW 0kW 0kW ***
EHST20D-MHC 0kW 0kW 3 kW ***
EHST20D-VM2EC 2 kW 0kW 0kW ***
EHST20D-YM9C 3 kW 6 kW 0kW ***
ERST20C-MEC 0kW 0kW 0kW ***
ERST20C-VM2C 2 kW 0kW 0kW ***
ERST20D-MEC 0kW 0kW 0kW ***
ERST20D-VM2C 2 kW 0kW 0kW ***
EHPT20X-VM2C 2 kW 0kW 0kW ***
EHPT20X-VM6C 2 kW 4 kW 0kW ***
EHPT20X-YM9C 3 kW 6 kW 0kW ***
EHPT20X-TM9C 3 kW 6 kW 0kW ***
EHPT20X-MHCW 0kW 0kW 3 kW ***
EHST20C-MHCW 0kW 0kW 3 kW ***
EHST20D-MHCW 0kW 0kW 3 kW ***
*
1
Changesettingto3kWwhenconnectingoptionalimmersionheater"PAC-IH03V2-E".
*
2
"***"displayedintheenergymonitorsettingmodemeansthefactoryttedpumpisconnectedasPump1sothattheinputisautomaticallycalculated.
*
3
WhenthecylinderunitisconnectedwithaPUHZ-FRPorPUMYmodels,electricityconsumptionisnotcalculatedinternally.Todisplaytheelectricityconsumption,
conduct the 2nd method.
Whenanti-freezesolution(propyleneglycol)isusedforprimarywatercircuit,setthedeliveredenergyadjustmentifnecessary.
Forfurtherdetailofabove,refertothemenutreein“9-3.MainSettingsMenu”.
(2)Actualmeasurementbyexternalmeter(locallysupplied)
FTChasexternalinputterminalsfor2‘Electricenergymeters’anda‘Heatmeter’.
Iftwo‘Electricenergymeters’areconnected,the2recordedvalueswillbecombinedattheFTCandshownonthemainremotecontroller.
(e.g.Meter1forH/Ppowerline,Meter2forheaterpowerline)
Refertothe[Signalinputs]insection“6. WIRING DIAGRAM” formoreinformationonconnectableelectricenergymeterandheatmeter.
●Connectableelectricenergymeterandheatmeter
▪
Pulse meter type
Voltagefreecontactfor12VDCdetectionbyFTC(TBI.31,3and5pinhaveapositivevoltage.)
▪
Pulse duration
Minimum ON time: 40 ms
Minimum OFF time: 100 ms
▪
Possible unit of pulse
0.1 pulse/kWh 1 pulse/kWh 10 pulse/kWh
100 pulse/kWh 1000 pulse/kWh
Thosevaluescanbesetbythemainremotecontroller.(Refertothemenutreein"9-3.MainSettingsMenu".)