Toshiba HWT-1101F21MM3W-E Installation Manual Download Page 1

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Hydro Unit -All In One Type-

Model name:

HWT-601F21SM3W-E
HWT-601F21ST6W-E
HWT-1101F21SM3W-E
HWT-1101F21MM3W-E
HWT-1101F21ST6W-E
HWT-1101F21MT6W-E
HWT-1101F21ST9W-E
HWT-1101F21MT9W-E

AIR TO WATER HEAT PUMP

Installation Manual

R32

English

Summary of Contents for HWT-1101F21MM3W-E

Page 1: ...n One Type Model name HWT 601F21SM3W E HWT 601F21ST6W E HWT 1101F21SM3W E HWT 1101F21MM3W E HWT 1101F21ST6W E HWT 1101F21MT6W E HWT 1101F21ST9W E HWT 1101F21MT9W E AIR TO WATER HEAT PUMP Installation Manual R32 English ...

Page 2: ...ingle 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 Zone2 Control HWT 601F21SM3W E 3kW HWT 601F21ST6W E 3N 6kW HWT 1101F21SM3W E 3kW HWT 1101F21MM3W E 3kW HWT 1101F21ST6W E 3N 6kW HWT 1101F21MT6W E 3N 6kW HWT 1101F21ST9W E 3N 9kW HWT 1101F21MT9W E 3N 9kW Single phase model Single phase with Cord Heater Outdoor Unit HWT...

Page 3: ...ce heating safety valve MPaG 0 25 Hydro Unit HWT 1101F21SM3W E HWT 1101F21MM3W E HWT 1101F21ST6W E HWT 1101F21MT6W E HWT 1101F21ST9W E HWT 1101F21MT9W E Back up heater capacity kW 3 0 6 0 6 0 Power supply for back up heater 220 240 V 50 Hz 380 415 V 3N 50 Hz 380 415 V 3N 50 Hz Leaving water temperature Heating C 20 65 Cooling C 7 25 Max water temperature for DHW C 65 Dimension H x W x D mm 1 700 x...

Page 4: ...onal regulations are satisfied Read the Precautions for safety carefully before installation The precautions described below include the important items regarding safety Observe them without fail After the installation work has been completed perform a test run to check for any problems Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power su...

Page 5: ...to the system ensure that all Local National and International regulations are satisfied Inappropriate grounding may result in electric shock Ensure all electrical cables used for the Hydro Unit installation comply with all Local and National regulations Check all electrical terminations are secure and tight Earth wire connections Install an earth leakage breaker without fail Incomplete grounding ...

Page 6: ...appropriate installation may result in water leaks electric shock or fire Tighten all flare nuts with a torque wrench in the specified manner Excessive tightening of the flare nut may result in cracking of the pipe work or flare nut which may result in a refrigerant leakage Wear heavy duty gloves during installation work to avoid injury Install the Outdoor Unit securely in a location where the bas...

Page 7: ...ng periods of low ambient conditions and during domestic hot water DHW production Ensure the Hydro Unit and the connecting water pipes are installed in a location that is not exposed to low ambient temperatures which could result in the water circuit freezing The system operation is designed around a closed water circuit Do not use an open circuit design Please turn on the main power supply to up ...

Page 8: ...5 26 6 16 14 17 13 29 18 16 7 1 15 12 2 23 5 3 4 11 24 8 1 Expansion vessel 2 Temperature sensor for Heat pump outlet TWO 3 Pressure sensor 4 Heat exchanger 5 Flow sensor 6 Temperature sensor for refrigerant TC 7 Temperature sensor for water inlet TWI 8 Drain 9 Refrigerant gas connection 10 Refrigerant liquid connection 11 Air vent valve 12 Overpressure preventive valve 0 25 MPaG 2 5 barG 13 Therm...

Page 9: ...install the unit in a place where water freezes Do not install the Hydro Unit in a place where combustible gas may leak Do not install the Hydro Unit in a place exposed to rain or water Do not install the Hydro Unit near equipment which generates heat Do not install the Hydro Unit to a movable object Do not install the Hydro Unit in a place exposed to vibration The unit must be installed in accord...

Page 10: ... 0 8 mm for Ø6 4 mm Ø9 5 mm and Ø12 7 mm 1 0 mm for Ø15 9 mm Fig 7 02 Fig 7 03 1 1 Back Front Side Side Adjustable feet Refrigeration pipe The length and height of the refrigeration pipe must be within the following values Fig 7 04 Refrigerant pipe sizes Flaring Cut the refrigerant pipes to the correct length using a pipe cutter Remove any burrs that may be on the pipes as these may cause refriger...

Page 11: ...mestic water Connect the cold water inlet to the cold water supply The AIO has a build in safety group The safety group has a pressure relief valve safety valve right before the domestic hot water tank inlet to protect the water tank and associated pipe work against excessive pressures when the domestic water expands during the heating process The back pressure valve check valve which is installed...

Page 12: ...Install an external expansion vessel when the capacity of the expansion vessel is insufficient Water temperature and expansion coefficient Hot water temperature C Expansion rate Hot water temperature C Expansion rate 0 0 0002 50 0 0121 4 0 0000 55 0 0145 5 0 0000 60 0 0171 10 0 0003 65 0 0198 15 0 0008 70 0 0229 20 0 0017 75 0 0258 25 0 0029 80 0 0292 30 0 0043 85 0 0324 35 0 0050 90 0 0361 40 0 0...

Page 13: ...trical installation WARNING WARNING Ensure electrical circuits are isolated before commencing the electrical installation The electrical installation must be completed by a qualified electrician The electrical installation must comply to all Local National and International electrical installation regulations This product must be earthed in accordance with Local National and International electric...

Page 14: ...1H R W E 220 240 V 50 Hz 20 3 A 25 A 2 5 mm or more 801H R W E 220 240 V 50 Hz 20 3 A 25 A 2 5 mm or more 601HW E 220 240 V 50 Hz 14 6 A 16 A 1 5 mm or more 401HW E 220 240 V 50 Hz 14 6 A 16 A 1 5 mm or more Hydro inlet heater power Power input for backup heater 1101F21SM3W E 1101F21MM3W E 220 240 V 50 Hz 13 A 16 A 1 5 mm or more TB03 1101F21ST6W E 1101F21MT6W E 380 415 V 3N 50 Hz 13 A 13 A x 2P 1...

Page 15: ... Hz Outdoor Unit Hydro Unit Outdoor Unit Electrical connection for external booster heater CAUTION The maximum current available from the booster heater output is 1 A Do not connect the booster heater directly to CN23 on the Hydro Unit A separate contactor supplied locally must be used to supply the booster heater The booster heater can be installed only for room heating and cannot be used for hot...

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: ...peration started Heating operation continues at least 30 minutes 4 The LED on the PC board lights up when the input signal is ON I P7 I P8 Forcibly turn off heaters Non voltage contacts DN B6 3 I P7 Forcibly turn off the backup heater I P8 Forcibly turn off the hot water tank heater Open Normal operation Close Forcibly turn off the heater I P7 Emergency Shutdown input DN B6 0 Non voltage contacts ...

Page 18: ...temperature with this remote controller set DN 40 of Hydro Unit to 1 Basic wiring diagram NOTE Terminals of A and B have no polarity To diverge from the Hydro Unit Rear case Remote controller Wood screw x 2 Back side of the remote controller Wall A B A B Remote control wiring procured locally Terminal block for the remote control wiring Remote controller Terminals of A and B have no polarity Use w...

Page 19: ... level 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 Com...

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: ...p P1 power 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...

Page 22: ...on 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 MENU screen is d...

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 DN or Data then press the button to set the value 3 Press the button The set value is registere...

Page 27: ...ing 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 ...

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: ...ntrol 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 Tem...

Page 30: ...he pump during thermostat off 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...

Page 31: ...mperature 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 restart with remote controller 1 Con...

Page 32: ...water pipe that is not used for cooling Connect the valve cables to terminals CN23 3 and 4 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 13 for the details locally and perform piping Connect the valve cables to terminals CN23 8 9 and 10 of the Hydro Unit Set DN 6B8 of Hydro Unit ...

Page 33: ...tive and OK Anode current 0 3 mA Anode should be checked and possibly be replaced 6 Reconnect the wire connection between the anode and the tank Reinstall the insulation part and close the front cover Reconnect the power supply Fig 10 01 Replacing the anode 1 Disconnect the electrical power supply 2 Remove the front panel 3 Remove the centre insulation part at the top of the water cylinder This al...

Page 34: ...t possible Check code Diagnostic functional operation Determination and action Operational cause Backup operation Automatic reset A01 Pump or flowing quantity error Detected by flow rate abnormality 1 Almost no or little water flow Not enough vent air Dirt clogging in the water piping system The water piping is too long Installation of buffer tank and secondary pump A02 Temperature increase error ...

Page 35: ...nsor THO O Possible Not possible Check code Diagnostic functional operation Determination and action Operational cause Backup operation Automatic reset F20 TFI sensor error Heating Hot water O 1 Check the connection of the floor inlet temperature sensor TFI F23 Low pressure sensor error O O 1 Check the connection body or connection wiring of the low pressure sensor 2 Check the resistance value of ...

Page 36: ...nce value of the discharge temperature sensor TD P04 The high pressure switch error O 1 Almost no or little water flow 2 Defect of the flow sensor 3 On load operation under the above conditions 4 Defect in the high pressure switch 5 Failure of a refrigerant value to open P05 The power supply voltage error O 1 Check the power supply voltage P07 Overheating of heat sink error O 1 Check the thread fa...

Page 37: ...et Displayed when the abnormality is detected Defect in the reception of the remote controller 1 Check the remote controller crossover 2 Check the remote controller 3 Check the hydro power supply wiring 4 Check the water heat exchanger board E02 Defect in the signal transmission to the Hydro Unit Detected on the remote controller side Stop Automatic reset Displayed when the abnormality is detected...

Page 38: ...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 supplementary capacity for he...

Page 39: ...0714305099 1 ...

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