Hitachi YUTAKI S80 Series - Electrical Heater

REF Access Description
Default
Value
Range Steps Units Application
Notes
Heat Pump S SC S80 M
HPTI Liquid T (R410A) - - - ºC ○ ○ ○ ○ -
HPTd Discharge Gas T (R410A) - - - ºC ○ ○ ○ ○ -
HPTd2 Discharge Gas T (R134a) - - - ºC - - ○ - -
HPTe Evaporation Gas T (R410A) - - - ºC ○ ○ ○ ○ -
HPTs Suction Gas T (R134a) - - - ºC - - ○ - -
HPPd Discharge Pressure (R410A) - - - MPa ○ ○ ○ ○ -
HPPd2 Discharge Pressure (R134a) - - - MPa - - ○ - -
HPPs Suction Pressure (R134a) - - - MPa - - ○ - -
HPEVI Ind. Exp. Valve Open. - - - % ○ ○ ○ ○ -
HPEVI2 Ind. Exp. Valve 2 Open. - - - % - - ○ - -
HPEVO Out. Exp. Valve Open. - - - % ○ ○ ○ ○ -
HPH4 Inverter Op. Freq. (R410A) - - - Hz ○ ○ ○ ○ -
HPH42 Inverter Op. Freq. (R134a) - - - Hz - - ○ - -
HPDEF Defrosting - - - - ○ ○ ○ ○ -
HPDI Cause Of Stoppage - - - - ○ ○ ○ ○ -
HPP1 Compressor Curr. (R410A) - - - A ○ ○ ○ ○ -
HPP1r134 Compressor Curr. (R134a) - - - A - - ○ - -
Uspec Unit capacity - - - HP ○ ○ ○ ○ -
Utype Unit Type - - - - ○ ○ ○ ○ -
8.6.1.7 Electrical Heater
Available if Heating source (HES)= “HP+Heater” or “HP+Heat.+Boil.” in the “Complementary Heating” option of the “System
Conguration” menu.
REF Access Description
Default
Value
Range Steps Units Application
Notes
Electrical Heater S SC S80 M
EHOp Operation - Demand ON/OFF - - ○ ○ ○ ○ -
EHt Current Temperature - - - ºC ○ ○ ○ ○ -
EHst Setting Temperature - - - ºC ○ ○ ○ ○ -
EHLF Load Factor - 0~100% - % ○ ○ ○ ○ -
EHstp Step - 0/1/2/3 - - ○ ○ ○ ○ -
8.6.1.8 Boiler Combination
Available if Heating source (HES)= “HP+Boiler” or “HP+Heat.+Boil.” in the “Complementary Heating” option of the “System
Conguration” menu.
REF Access Description
Default
Value
Range Steps Units Application
Notes
Boiler Combination S SC S80 M
BOOp Operation - Demand ON/OFF - - ○ ○ ○ ○ -
BOt Current Temperature - - - ºC ○ ○ ○ ○ -
BOst Setting Temperature - - - ºC ○ ○ ○ ○ -
UNIT CONTROLLER
PMML0335A rev.1 - 04/2016
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