ClassID:

158039

F24D2200/12 - CPC Classification

Classification description:

Heat sources or energy sources Heat pump

Sub-classes:
Recent Application in this class:
#1
20260139850
2026-05-21

RETROFIT KIT FOR AN EXISTING CENTRAL HEATING SYSTEM, AND METHOD FOR RETROFITTING AN EXISTING CENTRAL HEATING SYSTEM USING A RETROFIT KIT

#2
20260104038
2026-04-16

Geothermal Source Power Generation Plant with Computing Facility and Method

#3
20260078912
2026-03-19

SOLAR HEATING SYSTEMS AND METHODS FOR PROVIDING DEMAND RESPONSE ASSISTANCE TO ELECTRIC HEAT PUMPS AND WATER HEATERS

#4
20260071762
2026-03-12

SURFACE GEOTHERMAL HEAT ENERGY CAPTURE AND STORAGE SYSTEM

#5
20260055901
2026-02-26

THREE-PIPE THERMAL NETWORK

#6
20250377118
2025-12-11

METHOD FOR OPTIMIZING A DISTRICT HEATING NETWORK

#7
20250354698
2025-11-20

IMPROVEMENTS TO HEATING SYSTEMS

#8
20250347427
2025-11-13

ENERGY STORAGE SYSTEM AND METHOD OF OPERATING SAME

#9
20250297750
2025-09-25

AIR-CONDITIONING APPARATUS FOR INDOOR ENVIRONMENTS

#10
20250216090
2025-07-03

THERMAL STORAGE SYSTEM AND INFORMATION PROCESSING APPARATUS

#11
20250146676
2025-05-08

HEAT SUPPLY NETWORK FOR A PROCESS PLANT, AND METHOD FOR OPERATING SUCH A HEAT SUPPLY NETWORK

#12
20250102153
2025-03-27

HOT-WATER SUPPLY APPARATUS

#13
20250020336
2025-01-16

Method For Operating a Heat Pump

#14
20250003602
2025-01-02

METHOD AND SYSTEM FOR HEATING

#15
20240401818
2024-12-05

THERMAL BATTERY HEAT TRANSFER COIL

#16
20240377143
2024-11-14

THERMAL STORAGE SYSTEM AND METHOD

#17
20240328632
2024-10-03

SYSTEM AND METHOD FOR PROVIDING DOMESTIC HOT WATER AND/OR SPACE HEATING WITHIN A BUILDING, AND A REMOVABLE COVER OF A STORAGE VESSEL

#18
20240310057
2024-09-19

Methods of configuring and controlling hot water supply installations

#19
20240263837
2024-08-08

Providing domestic hot water from conventional residential split system heat pumps

#20
20240240801
2024-07-18

Control Units and Methods for Controlling Operation of a Heat Generation Plant of an Energy System

#21
20240201714
2024-06-20

Methods and systems and apparatus to support reduced energy and water usage

#22
20240183582
2024-06-06

HEAT PUMP WATER HEATER

#23
20240167728
2024-05-23

HOT WATER SUPPLY APPARATUS AND CONTROL METHOD FOR HOT WATER SUPPLY APPARATUS

#24
20240102696
2024-03-28

ENERGY STORAGE ARRANGEMENT AND INSTALLATIONS

#25
20240102670
2024-03-28

METHOD FOR OPERATING A HEAT PUMP

#26
20240102669
2024-03-28

HEAT PUMP SYSTEM AND METHOD FOR OPERATING A HEAT PUMP SYSTEM

#27
20240102668
2024-03-28

LINKING ABOVE GROUND AND UNDERGROUND GREEN ENERGY TECHNOLOGIES

#28
20240093947
2024-03-21

Energy storage arrangement and installations

#29
20240093911
2024-03-21

Methods and systems and apparatus to support reduced energy and water usage

#30
20240093908
2024-03-21

Methods and systems for modulating energy usage

#31
20240093907
2024-03-21

Methods and systems for predictive heated water provision

#32
20240093885
2024-03-21

Reduced temperature water supply mode in a water provision system

#33
20240093884
2024-03-21

REDUCTION OF WATER/ENERGY WASTE IN A WATER PROVISION SYSTEM

#34
20240085061
2024-03-14

Methods and systems for modulating energy usage

#35
20240044522
2024-02-08

METHODS AND SYSTEMS AND APPARATUS TO SUPPORT REDUCED ENERGY AND WATER USAGE

#36
20240044521
2024-02-08

METHODS AND SYSTEMS FOR PREDICTIVELY PREPARING WATER PROVISION SYSTEM

#37
20240044520
2024-02-08

Methods and systems and apparatus to support reduced energy and water usage

#38
20240044518
2024-02-08

Methods and systems for modulating energy usage

#39
20240044317
2024-02-08

Geothermal Source Power Generation Plant with Computing Facility and Method

#40
20240003551
2024-01-04

SYSTEMS AND METHODS FOR AUTOMATED POOL HEATING UNIT CONFIGURATIONS

#41
20230375281
2023-11-23

ENERGY STORAGE ARRANGEMENTS AND INSTALLATIONS INCLUDING SUCH ENERGY STORAGE ARRANGEMENTS

#42
20230375225
2023-11-23

PROVIDING DOMESTIC HOT WATER FROM CONVENTIONAL RESIDENTIAL SPLIT SYSTEM HEAT PUMPS

#43
20230280046
2023-09-07

AN ENERGY SYSTEM FOR SUPPLY OF HOT WATER

#44
20230266019
2023-08-24

A HEATING SYSTEM

#45
20230213244
2023-07-06

Advanced reinforcement design for multifunction concrete wastepipes

#46
20230148376
2023-05-11

Heating System, A Method, A Computer Program, A Computer-Readable Medium, A Control Device And A Use Of Such A Heating System

#47
20230106610
2023-04-06

CONSTANT-TEMPERATURE WATER SUPPLY SYSTEM EMPLOYING CARBON DIOXIDE HEAT PUMP, AND CONTROL METHOD THEREFOR

#48
20220341628
2022-10-27

Providing domestic hot water from conventional residential split system heat pumps

#49
20220010973
2022-01-13

Heat recovery system

#50
20220003429
2022-01-06

Controlling power consumption in a thermal energy system

#51
20220003427
2022-01-06

Thermal energy extraction assembly

#52
20210381715
2021-12-09

Controlling of a thermal energy distribution system

#53
20210364168
2021-11-25

Reversible heat pump assembly and district thermal energy distribution system comprising such a reversible heat pump assembly

#54
20210293417
2021-09-23

Energy distributing system

#55
20210270491
2021-09-02

Method and controller for controlling a reversible heat pump assembly

#56
20210270252
2021-09-02

Geothermal source on-site power generation plant with computing facility and method

#57
20210231348
2021-07-29

Solar water heating system

#58
20210215438
2021-07-15

THERMAL STORAGE SYSTEM AND METHOD

#59
20210190393
2021-06-24

Gas heat pump system

#60
20210141429
2021-05-13

Heat recuperation system for heating e.g. greenhouses

#61
20210123607
2021-04-29

THERMALLY ENHANCED HEATING

#62
20210048229
2021-02-18

Geothermal heat exchanger, geothermal heat arrangement and method for charging thermal energy into ground

#63
20210041143
2021-02-11

ELECTRIC WATER HEARING APPARATUS

#64
20200393202
2020-12-17

Hot water storage tank and a diffuser

#65
20200363074
2020-11-19

Responsive power steering and redundancy

#66
20200363073
2020-11-19

Method for improved utilization of energy grids

#67
20200363072
2020-11-19

Control unit and method for controlling a local distribution system's outtake of heat or cold from a thermal energy distribution grid

#68
20200309383
2020-10-01

Heating and hot-water supply apparatus

#69
20200292179
2020-09-17

Heating and hot-water supply apparatus

#70
20200277940
2020-09-03

Geothermal source on-site power generation plant with computing facility and method

#71
20200263881
2020-08-20

Heat pump system and method for controlling a heat pump system

#72
20200217518
2020-07-09

Energy storage systems

#73
20200166291
2020-05-28

LATENT HEAT STORAGE SYSTEM HAVING A LATENT HEAT STORAGE DEVICE AND METHOD FOR OPERATING A LATENT HEAT STORAGE SYSTEM

#74
20200141596
2020-05-07

SYSTEM FOR CONDITIONING AIR OF A BUILDING

#75
20200109861
2020-04-09

System and method for providing useable source fluid

#76
20200072502
2020-03-05

Method and system for heating water

#77
20190257531
2019-08-22

System for air-conditioning and hot-water supply

#78
20190226735
2019-07-25

Phase change material-based enhancement for reversed-cycle defrosting in vapour compression refrigeration systems

#79
20190154283
2019-05-23

COMPACT AIR HANDLER WITH MULTIPLE FANS

#80
20190154272
2019-05-23

Heat transfer system

#81
20190154270
2019-05-23

HEAT PUMP APPARATUS FOR AIR RENEWAL IN DOMESTIC ROOMS AND THE METHOD OF OPERATION THEREOF

#82
20190086102
2019-03-21

Hot-water supply unit and hot-water supply system

#83
20190024947
2019-01-24

Building designs and heating and cooling systems

#84
20180356134
2018-12-13

Integrated solar absorption heat pump system with evacuated tube solar collector

#85
20180356130
2018-12-13

Cascading heat recovery using a cooling unit as a source

#86
20180347913
2018-12-06

THERMAL ENERGY STORAGE SYSTEMS AND METHODS

#87
20180347846
2018-12-06

Air conditioning apparatus

#88
20180340716
2018-11-29

Heat pump system with chilled water tank and photovoltaic thermal collector

#89
20180335219
2018-11-22

Heat pump system and method for controlling a heat pump system

#90
20180328598
2018-11-15

Heat pump system and method for controlling a heat pump system

#91
20180320907
2018-11-08

Heat pump network

#92
20180274834
2018-09-27

Passive heat recovery or defrosting device using a closed loop heat transfer circuit

#93
20180259197
2018-09-13

Local thermal energy consumer assembly and a local thermal energy generator assembly for a district thermal energy distribution system

#94
20180245800
2018-08-30

METHOD AND APPARATUS FOR UTILIZATION OF HOT WATER PLANT WASTE HEAT RECOVERY BY INCORPORATED HIGH TEMPERATURE WATER SOURCE HEAT PUMP

#95
20180216834
2018-08-02

Manifold, a buffer tank comprising the manifold, and a method for operating a heat exchange system

#96
20180195741
2018-07-12

Energy storage systems

#97
20180172318
2018-06-21

Induced groundwater flow closed loop geothermal system

#98
20180156474
2018-06-07

Heating installation

#99
20180051908
2018-02-22

Integrated water heater

#100
20180051894
2018-02-22

Heat-pump equipment

#101
20180023896
2018-01-25

Energy transfer systems and energy transfer methods

#102
20170248039
2017-08-31

Co-generation system and associated method

#103
20170138649
2017-05-18

Integrated solar absorption heat pump system

#104
20170138639
2017-05-18

Building designs and heating and cooling systems

#105
20170130997
2017-05-11

HEAT PUMP SYSTEM

#106
20170122576
2017-05-04

Gas fired modular blower control and associated methodology

#107
20170089617
2017-03-30

Gas heat-pump system

#108
20170023263
2017-01-26

Heating and hot water supply system

#109
20160370122
2016-12-22

Electric power peak-shaving and combined heat and power waste heat recovery device and operation method thereof

#110
20160334115
2016-11-17

Air conditioning system with heat pump section and separate heat source section

#111
20160327284
2016-11-10

MODULAR HYDROTHERM AND OPERATION METHOD

#112
20160245552
2016-08-25

Building designs and heating and cooling systems

#113
20160102887
2016-04-14

Seasonal heat-cold energy storage and supply pool and seasonal heat-cold energy storage and supply system comprising the same

#114
20160097573
2016-04-07

Damper valve and a heat pump water heater appliance

#115
20160079915
2016-03-17

Hybrid supplemental solar energy collection and dissipation system with one or more heat pumps

#116
20160061508
2016-03-03

Apparatus and method for hybrid water heating and air cooling and control thereof

#117
20160061502
2016-03-03

Apparatus and method for hybrid water heating and air cooling and control thereof

#118
20160040893
2016-02-11

Thermal gradient fluid header for multiple heating and cooling systems

#119
20160040656
2016-02-11

Wind turbine and air conditioning apparatus, method and system

#120
20150316295
2015-11-05

Energy chassis and energy exchange device

#121
20150241093
2015-08-27

Water heater appliances and methods for operating same

#122
20150198338
2015-07-16

Energy exchange system and method

#123
20150168018
2015-06-18

Building-integrated solar thermal micro-channel absorber and method of manufacturing thereof

#124
20150159913
2015-06-11

Hot water supply system

#125
20150136379
2015-05-21

Air-conditioning apparatus and air-conditioning system executing a precooling operation or a preheating operation

#126
20150121913
2015-05-07

Heat pump device that draws heat from both the atmosphere and another heat source

#127
20150114019
2015-04-30

Heat pump system using latent heat

#128
20150113987
2015-04-30

Integrated renewable energy and asset system

#129
20150102120
2015-04-16

Method for adjusting the setpoint temperature of a heat transfer medium

#130
20150083362
2015-03-26

District public water supply pipe network system compatible for source side water for ground source heat pump system and reclaomed water

#131
20150047579
2015-02-19

Heat recovery

#132
20150034073
2015-02-05

Hot water supply system and method thereof

#133
20140262146
2014-09-18

Cascading heat recovery using a cooling unit as a source

#134
20140260408
2014-09-18

Compact air handler with multiple fans

#135
20140252100
2014-09-11

Gas fired modular blower control and associated methodology

#136
20140174117
2014-06-26

Air conditioning apparatus

#137
20140000308
2014-01-02

Refrigerant circuit

#138
20130306301
2013-11-21

Heat pump apparatus and control method for heat pump apparatus

#139
20130284818
2013-10-31

Heating system control method and heating system

#140
20130270353
2013-10-17

Joint heating system of gas combined cycle and solar power and dispatching method thereof

#141
20130220591
2013-08-29

Heat pump operation method and heat pump system

#142
20130205814
2013-08-15

Heat pump operation method and heat pump system

#143
20130181060
2013-07-18

Hot-water storage type heating unit

#144
20130140015
2013-06-06

Heat pump operation method and heat pump system

#145
20130126625
2013-05-23

Fuel Cell Heat Pump

#146
20130104545
2013-05-02

Geothermal energy battery and exchanger system

#147
20130062040
2013-03-14

System for Extracting Heat from Outside Air

#148
20130047654
2013-02-28

HEAT PUMP HOT WATER APPARATUS

#149
20130037236
2013-02-14

GEOTHERMAL FACILITY WITH THERMAL RECHARGING OF THE SUBSOIL

#150
20130031923
2013-02-07

Condenser coil holder for water heater

#151
20130025309
2013-01-31

ENERGY-SAVING HOT WATER-HEATING DEVICE AND SYSTEM APPLICABLE TO THE SAME

#152
20130014530
2013-01-17

HEAT RECOVERY SYSTEM

#153
20130000699
2013-01-03

Energy generation system

#154
20120279681
2012-11-08

District Energy Sharing System

#155
20120279237
2012-11-08

Auxiliary heater control device, heated fluid utilization system, and auxiliary heater control method

#156
20120255507
2012-10-11

Hot water supply system

#157
20120255320
2012-10-11

Air-conditioning hot-water supply combined system

#158
20120235478
2012-09-20

Operation planning method, and heat pump hot water supply and heating system operation method

#159
20120232706
2012-09-13

Operation planning method, operation planning device, heat pump hot water supply system operation method, and heat pump hot water supply and heating system operation method

#160
20120227926
2012-09-13

ENERGY STORAGE SYSTEMS

#161
20120205456
2012-08-16

Heat pump hot-water supply system

#162
20120205090
2012-08-16

Heat pump hot-water supply system

#163
20120159980
2012-06-28

DEVICE FOR RECOVERING HEAT FROM WASTEWATER, THERMAL SYSTEM INCLUDING SUCH A DEVICE, AND METHOD

#164
20120152514
2012-06-21

Heating system and heating system control method

#165
20120152488
2012-06-21

Underground thermal battery storage system

#166
20120152232
2012-06-21

ENERGY SYSTEM WITH A HEAT PUMP

#167
20120145095
2012-06-14

Residential heat pump water heater

#168
20120125321
2012-05-24

Solar hot water and recovery system

#169
20120090559
2012-04-19

Economically-operated, dual-energy hot water supply system and method of operating the same

#170
20120090341
2012-04-19

Water heater and control method therefor

#171
20120067300
2012-03-22

Heating or cooling system featuring a split buffer tank

#172
20120060771
2012-03-15

HOT WATER HEATER SCHEDULER

#173
20120042867
2012-02-23

Re-Exchange Energy-Saving Building System

#174
20120029725
2012-02-02

SMART HYBRID THERMOSTAT

#175
20120027388
2012-02-02

ADAPTIVE HEAT PUMP RESISTANCE HEAT CONTROLLER

#176
20120024365
2012-02-02

SOLAR ENERGY SYSTEMS

#177
20120018129
2012-01-26

TEMPERATURE ADJUSTING APPARATUS, FLUID SUPPLY SYSTEM, HEATING SYSTEM, INSTALLATION METHOD OF TEMPERATURE ADJUSTING APPARATUS, AND FLUID SUPPLY METHOD

#178
20120006042
2012-01-12

Tank flow center for closed loop geothermal system

#179
20110315093
2011-12-29

Fluid heating system, fluid heating method, fluid heating control system, control apparatus, and control method

#180
20110314856
2011-12-29

Low-pressure high-efficiency aqua ammonia absorption heat pump system for BCHP residential use

#181
20110302949
2011-12-15

Heat pump system

#182
20110302948
2011-12-15

Heat pump system

#183
20110302947
2011-12-15

HEAT PUMP SYSTEM

#184
20110296861
2011-12-08

Heat pump system

#185
20110290328
2011-12-01

Controlling a heating/cooling system

#186
20110277745
2011-11-17

Heating apparatus using solar energy and method of heating using solar energy

#187
20110272117
2011-11-10

Energy chassis and energy exchange device

#188
20110265974
2011-11-03

METHODS AND EQUIPMENT FOR HEATING AND COOLING BUILDING ZONES

#189
20110265972
2011-11-03

METHODS AND EQUIPMENT FOR GEOTHERMALLY EXCHANGING ENERGY

#190
20110265502
2011-11-03

HIGH-EFFICIENCY HEAT PUMPS

#191
20110265499
2011-11-03

CONTROLS FOR HIGH-EFFICIENCY HEAT PUMPS

#192
20110203576
2011-08-25

Heat generator group with jet pump flow circuit control

#193
20110203303
2011-08-25

HEATING SYSTEM WITH OPTIMIZED RECOVERY OF WASTE WATER HEAT

#194
20110197600
2011-08-18

Heat pump water heater and operating method thereof

#195
20110192393
2011-08-11

Building-integrated solar thermal micro-channel absorber and method of manufacturing thereof

#196
20110108233
2011-05-12

Heating and cooling network for buildings

#197
20110083462
2011-04-14

DEVICE FOR OBTAINING HEAT

#198
20110082593
2011-04-07

System and method for controlling hydronic systems having multiple sources and multiple loads

#199
20110077781
2011-03-31

System and method for controlling hydronic systems having multiple sources and multiple loads

#200
20110067436
2011-03-24

Air conditioning system

#201
20110061832
2011-03-17

GROUND-TO-AIR HEAT PUMP SYSTEM

#202
20110041536
2011-02-24

Heat exchange system

#203
20110011558
2011-01-20

THERMAL CONDUCTIVITY PIPE FOR GEOTHERMAL APPLICATIONS

#204
20110005253
2011-01-13

Absorption heat pump with a thermally insulating dividing wall

#205
20100326638
2010-12-30

Waste heat recycling and gain system

#206
20100326622
2010-12-30

METHODS AND EQUIPMENT FOR GEOTHERMALLY EXCHANGING ENERGY

#207
20100326099
2010-12-30

HIGH-EFFICIENCY HEAT PUMPS

#208
20100319378
2010-12-23

Hot-water storage type hot-water supply device and hot-water storage type heating and hot-water supply device

#209
20100293982
2010-11-25

Heating and air-conditioning installation with a heat pump, the installation including at least one heat transfer fluid distributor unit with coupling to a plurality of heat collection and delivery circuits

#210
20100281907
2010-11-11

Heat pump device

#211
20100252228
2010-10-07

Geothermal System

#212
20100251710
2010-10-07

SYSTEM FOR UTILIZING RENEWABLE GEOTHERMAL ENERGY

#213
20100236750
2010-09-23

HEAT EXCHANGE SYSTEM

#214
20100230072
2010-09-16

GEOTHERMAL SYSTEM FOR HEATING A HOME OR BUILDING

#215
20100230071
2010-09-16

Geothermal water heater

#216
20100229583
2010-09-16

Refrigeration cycle apparatus

#217
20100209084
2010-08-19

Residential heat pump water heater

#218
20100170655
2010-07-08

Air Supply Unit

#219
20100155312
2010-06-24

Heat pump-type hot-water supply device

#220
20100155141
2010-06-24

Method and system for installing geothermal transfer apparatuses with a sonic drill

#221
20100126705
2010-05-27

HEATING AND HOT WATER SUPPLY APPARATUS

#222
20100115978
2010-05-13

HEAT PUMP SYSTEM AND METHOD FOR PUMPING LIQUIDS

#223
20100114384
2010-05-06

CONTROLS FOR HIGH-EFFICIENCY HEAT PUMPS

#224
20100108290
2010-05-06

METHODS AND EQUIPMENT FOR HEATING AND COOLING BUILDING ZONES

#225
20100101767
2010-04-29

HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS

#226
20100101506
2010-04-29

HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS AND HEATING AND HOT WATER SUPPLY APPARATUS

#227
20100090017
2010-04-15

Hybrid heating system and method

#228
20100077779
2010-04-01

AIR-SOURCE HEAT PUMP

#229
20100072292
2010-03-25

Indoor Space Heating Apparatus

#230
20100064710
2010-03-18

SELF CONTAINED WATER-TO-WATER HEAT PUMP

#231
20100064709
2010-03-18

Heat pump assembly

#232
20100024106
2010-02-04

Bathroom air-conditioner

#233
20100018668
2010-01-28

CO2 BASED DISTRICT ENERGY SYSTEM

#234
20100012290
2010-01-21

Thermal gradient fluid header for multiple heating and cooling systems

#235
20100003552
2010-01-07

SOFC power system with A/C system and heat pump for stationary and transportation applications

#236
20090287355
2009-11-19

System and method for controlling hydronic systems having multiple sources and multiple loads

#237
20090255646
2009-10-15

Heat pump system

#238
20090223509
2009-09-10

Water-heating system

#239
20090205335
2009-08-20

DOMESTIC ENERGY SUPPLY SYSTEM

#240
20090205266
2009-08-20

Modularized Self-sustaining Building System

#241
20090183853
2009-07-23

Solar-Powered Cooling and Heating System Using a Structured Water Wall

#242
20090173336
2009-07-09

ACTIVE THERMAL ENERGY STORAGE SYSTEM AND TANK FOR USE THEREIN

#243
20090159718
2009-06-25

Building designs and heating and cooling systems

#244
20090159076
2009-06-25

SOLAR ENERGY SAVING SYSTEM USING GAS AND ELECTRICITY AS COMPENSATION

#245
20090125150
2009-05-14

System and method for control of heat system operation by changing a switching set point of operation

#246
20090090788
2009-04-09

Control device for conserving energy of a water heater

#247
20090026281
2009-01-29

Energy conservation system for using heat from air conditioning units to heat water supply lines

#248
20090007900
2009-01-08

Method for operating an active thermal energy storage system

#249
20080283622
2008-11-20

METHOD FOR THE TRANSPORT OF HEAT ENERGY AND APPARATUS FOR THE CARRYING OUT OF SUCH A METHOD

#250
20080261093
2008-10-23

Heat and power system combining a solid oxide fuel cell stack and a vapor compression cycle heat pump

#251
20080210177
2008-09-04

Dual fuel air conditioning circuit-based water heater

#252
20080135636
2008-06-12

Heat-pump-type water heater

#253
20080110601
2008-05-15

Boiler Condensation Module

#254
20080092875
2008-04-24

Active thermal energy storage system

#255
20080083220
2008-04-10

Space heating and cooling system having a co-generator drive a geothermal, connected heat pump

#256
20080054082
2008-03-06

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Combination heat recovery—solar collector

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Temperature control in a space served by multiple HVAC equipment

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Heat pump control system and method of operating to provide automatic backup heating modes