Mitsubishi EHST20C-VM2C User Manual

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2.Settingsusingthemainremotecontroller
Inthismenu,allparametersrequiredtorecordtheconsumedelectricalenergyandthedeliveredheat
energywhichisdisplayedonthemainremotecontrollercanbeset.Theparametersareanelectric
heatercapacity,supplypowerofwaterpumpandheatmeterpulse.
FollowtheproceduredescribedinGeneralOperationforthesetupoperation.
ForPump1,***canbealsosetbesidesthissetting.
Inthecase***isselected,thesystemacknowledges"factoryttedpump"isselected.
Energymonitorsettingsmenuscreen
<Running information>
Thisfunctionshowscurrenttemperatureandotherdataofmaincomponentparts
of both the indoor and outdoor units.
1.FromtheServicemenuhighlightRunninginformation.
2. Press CONFIRM.
3. Press F3 and F4 buttons to set the Ref. address. *1
4.Usethefunctionbuttonstoenterindexcodeforthecomponenttobeviewed.
(SeetheTable9-4-1forcomponentindexcodes.)
5. Press CONFIRM.
*1 For multiple outdoor units control system only.
<Thermistor reading>
Thisfunctionshowsthecurrentreadingsofthermistorslocatedonthewaterandrefrigerantcircuit
Thermistor Description Thermistor Description
TH1A Zone1 room temperature THW6 Zone1flowwatertemperature
TH1B Zone2 room temperature THW7 Zone1returnwatertemperature
TH2 Refrigerantreturntemperature THW8 Zone2flowwatertemperature
THW1 Waterflowtemperature THW9 Zone2returnwatertemperature
THW2 Water return temperature THWB1 Boilerflowwatertemperature
THW5 DHWtankwatertemperature THWB2 Boilerreturnwatertemperature
TH7 Ambient (outdoor) temperature
Externalinputsettingsmenuscreen
Demand control screen
Outdoorthermostatsettingscreen
<External input settings>
Demand control(IN4)
Outdoor thermostat (IN5)
Theselectionof“OFF”,whilstasignalisbeingsenttoIN4,forcefullystopsall
the heat source operations and the selection of “Boiler” stops operations of
heat pump and electric heater and performs boiler operation.
Theselectionof“Heater”,whilstasignalisbeingsenttoIN5,performs
electric-heater-only operation and the selection of “Boiler” performs boiler
operation.
OCH570C

Mitsubishi EHST20C-VM2C Specifications

General

Brand	Mitsubishi
Model	EHST20C-VM2C
Category	Heat Pump
Language	English