Toshiba HWT-1101XWHM3W-E Installation Manual Download Page 1

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Hydro Unit -Wall Mounted Type-

Model name:

HWT-601XWHM3W-E
HWT-601XWHT6W-E
HWT-1101XWHM3W-E
HWT-1101XWHT6W-E
HWT-1101XWHT9W-E

Installation Manual

R32

English

AIR TO WATER HEAT PUMP

Summary of Contents for HWT-1101XWHM3W-E

Page 1: ...Hydro Unit Wall Mounted Type Model name HWT 601XWHM3W E HWT 601XWHT6W E HWT 1101XWHM3W E HWT 1101XWHT6W E HWT 1101XWHT9W E Installation Manual R32 English AIR TO WATER HEAT PUMP ...

Page 2: ...ation General specifications Outdoor Unit Single Phase model Outdoor Unit Hydro Unit HWT 401HW E HWT 601HW E HWT 801HW E HWT 1101HW E HWT 801HRW E HWT 1101HRW E Backup heater HWT 601XWHM3W E 3 kW HWT 601XWHT6W E 3N 6 kW HWT 1101XWHM3W E 3 kW HWT 1101XWHT6W E 3N 6 kW HWT 1101XWHT9W E 3N 9 kW Single phase model Single phase with Cord Heater Outdoor Unit HWT 401HW E HWT 601HW E HWT 801HW E HWT 1101HW...

Page 3: ...wer supply for back up heater 220 240 V 50 Hz 380 415 V 3N 50 Hz 380 415 V 3N 50 Hz for hot water cylinder heater option 220 240 V 50 Hz Leaving water temperature Heating C 20 65 Cooling C 7 25 Dimension H x W x D mm 450 x 720 x 235 Hot water cylinder option HWS 1501CSHM3 E HWS 1501CSHM3 UK HWS 2101CSHM3 E HWS 2101CSHM3 UK HWS 3001CSHM3 E HWS 3001CSHM3 UK Water volume liter 150 210 300 Power suppl...

Page 4: ...Circulator pump Other power supply Buffer tank Interlocking with boiler Boiler Other power supply Signal 12 V input function is required for boiler 4 Precautions for safety General safety precautions Ensure that all Local National and International regulations are satisfied Read the Precautions for safety carefully before installation The precautions described below include the important items reg...

Page 5: ...le earth wires This unit must be connected to the main power supply using a circuit breaker or switch with a contact separation of at least 3 mm WARNING Be sure to turn off all main power supply switches or the circuit breaker before starting any electrical work Ensure all power switches are off failure to do so can cause electric shock Use an exclusive power circuit for the Air to Water Heat Pump...

Page 6: ...meet the following range 11 kW 13 L minute or more 6 kW 10 L minute or more If the flow rate becomes less than the minimum the protective device is activated to stop the operation To ensure the minimum flow rate of the water system install a bypass valve on one water circuit Please note this circuit must contain a minimum of 20 liters If total water amount is not enough the unit may not function f...

Page 7: ...uit when in cooling mode Use it when do not operate cooling Example of 2 zone temperature control and hot water supply system The following shows an example of the 2 zone temperature control A buffer tank and a water pump are required for the 2 zone temperature control Fig 5 02 M M M TTW TFI TRV TRV Temp Regulating Valve Mechanical Isolating Valves Service Strainer 40 mesh 0 4 mm Diverting 3 Way V...

Page 8: ...43 MPa 4 3 bar 13 Thermal protector auto 14 Temperature sensor for water outlet THO 15 Thermal protector Single operation 16 Water pump 17 Backup heater 3 kW 3 kW x 2 3 kW x 3 18 Manometer 19 Water outlet connection 20 Refrigerant gas connection 1 2 3 4 6 7 10 13 15 20 5 8 9 19 16 18 11 12 17 14 E box layout Fig 6 02 CN21 Digital input terminals CN20 TTW TFI sensor terminal connection TB02 Hot wat...

Page 9: ...ro Unit please insert vibration isolating material between the product and the wall when installing the product 250 mm 500 mm 250 mm 500 mm 250 mm The back side of the Hydro Unit can be highly heated therefore the installing surface must be heat resistant Install the Hydro Unit so that its tilting angle falls within the range below Refrigerant piping WARNING WARNING THIS SYSTEM ADOPTS HFC REFRIGER...

Page 10: ...o the regulations of respective countries Install water pipes in a freeze free place Make sure that water pipes have sufficient pressure resistance The setting value of the overpressure preventive valve is 0 43 MPa 4 3 bar CAUTION Do not use zinc plated water pipes When steel pipes are used insulate both ends of the pipes The water to be used must meet the water quality standard specified in EN di...

Page 11: ...e used during operation at tank setting position MPaabs safety valve setting pressure 0 53 MPaabs The absolute pressure value abs is obtained by adding the atmospheric pressure 0 1 MPa 1 bar to the gauge pressure Tank selection method Fig 7 13 Install an external expansion vessel when the capacity of the expansion vessel is insufficient A B AB to Hydro Unit room heating or cooling to hot water cyl...

Page 12: ... using a isolating switch which disconnects all poles and has a contact separation of at least 3 mm The cord clamps attached to the Hydro Unit must be used to secure the electrical cables Wrong connection of electrical cables may result in electrical component failure or fire Ensure the electrical cables are sized in accordance with the installation instructions Check that cabling will not be subj...

Page 13: ... 2 zone thermo sensor 2 line 100 mA 5 m 0 75 mm or more CN20 Cylinder thermo sensor 2 GND shielded wire 100 mA 5 m 0 75 mm or more CN20 Second remote controller 2 line 50 mA 50 m 0 5 mm or more TB04 Group control total 2 line 50 mA 50 m 0 5 mm or more TB04 Open protocol interface 2 line 100 mA 50 m 0 5 mm or more TB04 Control parts specifications Output line specifications Input line specification...

Page 14: ...ly must be used to supply the booster heater The booster heater can be installed only for room heating and cannot be used for hot water supply Install the booster heater downstream of the 3 way valve on the Hydro Unit side The booster heater is an external heater supplied locally used to assist the Hydro Unit during low ambient conditions The AC230 V 1 A output from the Hydro Unit must only be use...

Page 15: ...2 for Type 2 mixing valve Connect the 3 way mixing valve in accordance with the diagrams below Fig 7 26 Fig 7 27 Hot water cylinder connection optional Please refer to Electrical supply cable specifications for fuse cable size and for connection details Electrical Connection Hot Water Cylinder Electric Heater The electric heater incorporated in the hot water cylinder requires a separate supply to ...

Page 16: ... Hydro Unit This unit has eight input ports 2 ports of them are selectable by DN Table2 shows the selectable input functions and default settings Non voltage contacts Table2 I P1 I P2 Room thermostat input Setting DN 6B3 1 Non voltage contacts Thermostat operation I P3 Hot water tank thermostat input This function is used when the customer use the local hot water tank Setting DN 6B2 1 Non voltage ...

Page 17: ...nal Supplementary Insulation must be added to user touchable part of switches Electrical safety checks The electrical safety checks must be completed before turning on the electrical supplies to the Air to Water heat pump system The electrical safety checks should be completed by a qualified electrician All results measured should comply with your local national electrical installation regulations...

Page 18: ...m2 to 2 5 mm2 Remote controller Header Remote controller Second Sold separately Terminal block TB04 for the remote control wiring Earth Hydro Unit Central Remote Controller option To connect the Central Controller and BMS TU2C LINK CN902 for the central remote control wiring on the Hydro Unit PCB Communication wiring and central control wiring use 2 core non polarity wires Use 2 core shield wires ...

Page 19: ...l 1 to 5 Default 3 C 688 Upper limit of Zone 1 setting temperature for cooling at voltage level 16 7 to 25 Default 20 C 68C Resolution of Zone 1 setting temperature for cooling Value per voltage level 1 to 5 Default 1 C Hydro Unit Terminal block TB04 for the remote control wiring Locally procured 2 core non polarity Size Total Length 0 5 2 5 mm2 Up to 50 m AI 1 0 10V AI 2 0 10V AI 3 0 10V Common L...

Page 20: ...unit wires for group control Locally procured Remote controller Remote controller Second Sold separately Terminal block TB04 for the remote control wiring Earth Hydro Unit No 1 Earth Earth Earth Hydro Unit No 2 Hydro Unit No 3 Hydro Unit No 8 Header Remote controller Remote controller Remote controller Fig 8 01 NOTE The above address is set by automatically when the power is turned on However Line...

Page 21: ...of regular When long term thermooff 0 None operation 1 regular power 0 6D2 Used to activate Hydro Unit back up heaters 0 Back up heaters activated 1 back up heaters de activated 0 6D3 Used to activate hot water cylinder electrical heater 0 hot water cylinder heater activated 1 hot water cylinder heater de activated 0 6D4 Used to activate external booster heater output 0 external booster heater out...

Page 22: ... pump operation Lights during water temperature control mode room temperature control mode Lights during Auto mode operation Lights when Schedule timer or Floor drying is set to ON ZONE1 ZONE2 HOT WATER HEAT COOL HOT WATER MON Unit Code ZONE1 ZONE2 HOT WATER HEAT COOL HOT WATER In normal In error occurring ZONE1 HEAT COOL HEAT COOL HOT WATER HOT WATER Menu operation 1 Press the button then the MEN...

Page 23: ...23 Page 23 Page 23 Summer time Clock display Page 24 Page 24 Clock synchronisation Sensor information Power consumption FIELD SETTING MENU items Top screen MENU Press at the same time 4 sec FIELD SETTING MENU Test mode Floor drying Forced defrosting Information input Service contact tel No Outdoor model name Outdoor serial No Hydro model name Hydro serial No Page 24 Page 25 Page 25 Page 26 Page 26...

Page 24: ...tion Setting Information SET Power consumption Initial setting Setting Schedule setting SET Clock Initial setting 1 2 Screen contrast Backlight Header Second SET Temperature control 31 12 2021 01 11 Clock FIX Clock Initial setting 1 2 Screen contrast Backlight Header Second SET Temperature control Header Header Second Second FIX Temperature control To control room temperature instead of water temp...

Page 25: ...ontroller clock setting will be changed automatically 1 Press the button to select Clock synchronisation on the initial setting screen then press the button Language Initial setting 2 2 Summer time SET Clock display Clock synchronisation ON Summer time OFF FIX Summer time Start date FIX End date 25 03 01 00 28 10 01 00 Language Initial setting 2 2 Summer time SET Clock display Clock synchronisatio...

Page 26: ...ys DN 17 temperature difference for every step up to Max temperature 1 10 K DN 18 continuation days for every step down to End temperature 1 7 days DN 19 temperature difference for every step down to End temperature 1 10 K DN 1A Continuation days in Max temperature 1 50 days 2 Press the button to select DNˮ or Dataˮ then press the button to set the value 3 Press the button The set value is registe...

Page 27: ...ng Forced defrosting Information input Alarm history SET Service contact tel No Information input Outdoor model name Outdoor serial No Hydro model name SET Hydro serial No Service contact tel No FIX Input telephone number Service contact tel No Information input Outdoor model name Outdoor serial No Hydro model name Hydro serial No SET Manual model name input Outdoor model name Outdoor model name S...

Page 28: ...olutions of outdoor fan lower or 1 fan model rpm 73 Number of revolutions of outdoor fan upper rpm 74 Outdoor PMV position 1 10 pls 7A Discharge pressure PD 1 10 kPa Service unit data code Data name Unit F0 Micro computer energized accumulation time 1 100 h F1 Hot water compressor ON accumulation time 1 100 h F2 Cooling compressor ON accumulation time 1 100 h F3 Heating compressor ON accumulation ...

Page 29: ...control for the hot water cylinder when ANTI BACTERIA is operated Set the target temperature control period start time 24 hour notation and target temperature retention period Make this control setting according to regulations and rules of respective countries 6 Setting Priority Mode Temperature Set the outside air temperature that changes the preferred operation mode Hot Water Heating Switching T...

Page 30: ...ff operation For energy saving The pump of the Hydro Unit performs intermittent operation according to the outdoor temperature during thermostat off compressor off operation Default Continuous operation Same as the conventional control 30 Backup heater energization control during defrosting For energy saving When the heater outlet temperature THO drops 2K below the TSC_F β the backup heater 3 kW i...

Page 31: ...erature by FC9D 1 The calculated temperature by Auto curve B5 0 1 0 Fixed initial temperature setting 9D 20 55 C 40 Location DN Number DN Description Hydro RC Range HWT 60 HWT 110 Default HWT 60 HWT 110 After Commissioning Change 1 Change 2 22 Operation by external input option Input signal setting when using I P 7 8 CN21 as Emergency shutdown input DN B6 0 0 Contacts low high system stop System r...

Page 32: ... used for cooling Connect the valve cables to terminals CN23 3 and 4 of the Hydro Unit Stick the optional insulator for cooling to the bottom and side of the Hydro Unit Settings for hot water supply Prepare the optional hot water cylinder Procure a motorized 3 way valve refer to Control parts specifications on page 12 for the details locally and perform piping Connect the valve cables to terminals...

Page 33: ...h the function code table Backup heater disconnected Check backup heater and bimetal thermostat Insufficient capacity Check selection of equipment Sensor defect Check whether temperature sensor is installed at the normal position Nothing is displayed on the remote controller Power is not supplied Check power supply wiring Incorrect setting Check the setting with the DN codes Almost no or little wa...

Page 34: ... and heat exchange TWO TC sensors A11 Operation of the release protection Heating Hot water O 1 Almost no water flow 2 Defect of the flow sensor 3 Check the water outlet temperature sensor TWO A12 Heating hot water heater error O O 1 Activated by a large load of heating or hot water supply 2 Check the heater power circuit backup or hot water cylinder heater Power supply voltage breaker power suppl...

Page 35: ...eset Defect mode detected by the Outdoor Unit L22 0 10V Setting error DN680 settings in group control are not the same for all units 1 Check the 0 10V setteing for all units DN680 P31 Slave Hydro Unit error which occurs when error occurs in master Hydro Unit O 1 Check the remote controller connection 2 Defect in the remote controller 3 Check Hydro Unit addresses Check code Diagnostic functional op...

Page 36: ...ion Operational cause Backup operation Automatic reset Defect mode detected by the remote controller P26 Short circuit of the compressor driver element error O 1 Abnormality occurs when operating with the compressor wiring disconnected Check the control board 2 No abnormality occurs when operating with the compressor wiring disconnected Compressor rare short P29 Compressor rotor position error O 1...

Page 37: ...iency ηwh Contact details Toshiba Carrier Air conditioning Europe Sp z o o ul Gdańska 131 62 200 Gniezno Poland Technical parameters for heat pump space heater Climate condition average climate For heat pump space heaters and heat pump combination heaters the rated heat output Prated is equal to the design load for heating Pdesignh and the rated heat output of a supplementary heater Psup is equal ...

Page 38: ...tact details Toshiba Carrier Air conditioning Europe Sp z o o ul Gdańska 131 62 200 Gniezno Poland Technical parameters for heat pump combination heater Climate condition average climate For heat pump space heaters and heat pump combination heaters the rated heat output Prated is equal to the design load for heating Pdesignh and the rated heat output of a supplementary heater Psup is equal to the ...

Page 39: ...2F30151001 1 ...

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