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Table of Contents
- 1 Table of Contents
- 2 General Information
- 3 Accessory Parts
- 4 Preparations for Installation
- 5 Precautions for Safety
- 6 Example of Hydro Unit Installation
- 7 Main Components of Hydro Unit
- 8 Hydro Unit Installation
- 9 Power Supply
- 10 220-240 V ~ 50 Hz
- 11 Group Control and Optional Controllers
- 12 Start up and Configuration
- 13 Maintenance
- 14 Troubleshooting
- 15 Technical Parameters
- Download this manual
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Table of Contents
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Summary of Contents for Toshiba HWT-601F21SM3W-E
- Page 1 AIR TO WATER HEAT PUMP Installation Manual 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 English...
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Page 2: Table Of Contents
Hydro Unit 401HW-E 601HW-E 801HW-E 1101HW-E 801HRW-E 1101HRW-E heater Control HWT-601F21SM3W-E – – – – ~, 3kW – This Air to Water Heat Pump uses an HFC refrigerant (R32) in order to prevent destruction of the ozone layer. HWT-601F21ST6W-E –... -
Page 3: Accessory Parts
Hydro Unit Installation Manual Accessory parts Hydro Unit 4 kW, 6 kW model Hydro Unit HWT-601F21SM3W-E HWT-601F21ST6W-E Parts name Quantity Back up heater capacity (kW) Installation Manual (this document) Power supply for back up heater 220-240 V ~ 50 Hz 380-415 V 3N ~ 50 Hz Owner’s Manual... -
Page 4: Preparations For Installation
Hydro Unit Installation Manual – 3 – Preparations for installation Precautions for safety ■ General safety precautions ■ Parts required to connect this product (Common items) Ensure that all Local, National and International regulations are Category Part Quantity Specification satisfied. Drain cock (for water charge) Water piping... - Page 5 Hydro Unit Installation Manual • Install the refrigerant pipe securely during installation and before WARNING operation. Installation precautions If the compressor is operated with no pipe work connected and • Ask an authorized dealer or qualified installation professional to valves open the compressor will suck air which would result in install/maintain the Air to Water Heat Pump System.
- Page 6 Hydro Unit Installation Manual – 5 – • Under no circumstances must the power cable be extended. • After installation is complete ensure and confirm that refrigerant Poor connections, where the cables are joined, may give rise to does not leak. smoking and/or fire.
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Page 7: Example Of Hydro Unit Installation
Hydro Unit Installation Manual ■ Notes on system design Example of Hydro Unit installation • The inlet water temperature for space heating to the Hydro Unit for ■ Example of installation for cooling and heating HWT-110 must be 65 °C or less. (For HWT-60 must be 55 °C or less.) When both cooling and heating modes are required a 2-way valve must be installed to isolate the radiator or under- floor heating circuit. -
Page 8: Main Components Of Hydro Unit
Hydro Unit Installation Manual – 7 – ■ Main components of Hydro Unit Example of 2-zone temperature control and hot water supply system ■ The following shows an example of the 2-zone temperature control. Exploded view and description for Hydro Unit ▼Fig.5-02 ▼Fig.6-01 19 20 22 21 9 10 25 26... -
Page 9: Hydro Unit Installation
Hydro Unit Installation Manual ■ ■ Hydro Unit E-box layout Positioning installation ▼Fig.6-02 Service space Secure a service space for the Hydro Unit. WARNING WARNING • Do not install the Hydro Unit in a place where heat stagnates. • To protect yourself from injury, always use PPE (Personal Protective Equipment), that is, wear gloves. - Page 10 Hydro Unit Installation Manual – 9 – ■ Refrigerant piping Install the Hydro Unit so that its tilting angle falls with in Refrigeration pipe Tightening the range below by use of the four adjustable feet. The length and height of the refrigeration pipe must be •...
- Page 11 Hydro Unit Installation Manual ■ Water pipe ▼Fig.7-07 Water circuit - Space heating • Install drain cocks (locally produced) for water charge and discharge. Alternatively, use the water charge valve inside the unit. WARNING WARNING Cold domestic water in • Make the piping route a closed circuit (An open circuit may cause failure). •...
- Page 12 Hydro Unit Installation Manual – 11 – Checking water volume and initial pressure ▼Tank selection method Pump operation/configuration of expansion vessel for Heating Water temperature and expansion coefficient ▼Fig.7-10 Hydraulic heat exchanger (6 kW) QH characteristics The expansion vessel of the Hydro Unit has a capacity Hot water Hot water Expansion...
- Page 13 Hydro Unit Installation Manual Water charging - Space heating ▼Fig.7-12 Water quality Fill the system with water until the pressure gauge The water used must satisfy EN directive 98/83 EC. Air vent shows the recommended pressure value of 0.15 MPa (1.5 bar).
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Page 14: Power Supply
Hydro Unit Installation Manual – 13 – Control line Electrical supply/cable specifications ▼Wiring specifications ▼Fig.7-13 Model name POWER Maximum Installation Connection Description Power wire 7 8 9 10 HWT- SUPPLY current fuse rating destination 220-240 V 1101H(R)W-E 20.3 A 25 A 2.5 mm²... - Page 15 Hydro Unit Installation Manual Electrical connection to Hydro Unit for Outdoor Unit to Hydro Unit electrical Electrical connection for external booster backup heater connection heater • Remove the front cover and the electrical box cover To cable channel for power ▼Fig.7-16 cables (Refer to “Fig.6-01(29)”) from the Hydro Unit.
- Page 16 Hydro Unit Installation Manual – 15 – Additional Hydro Unit outputs 0: Alarm output Optional inputs to Hydro Unit I/P1 & I/P2: Room thermostat input Open: No alarm • Setting : DN [6B3] = 1 This unit has eight input ports. 2 ports of them are This unit has four output ports.
- Page 17 Hydro Unit Installation Manual ■ Second remote controller Restricted Operation 4.The LED on the PC board lights up when the input signal is ON. • Maximum compressor frequency is limited. (option) System OFF I/P7 & I/P8: Forcibly turn off heaters •...
- Page 18 Hydro Unit Installation Manual – 17 – ■ Central Remote Controller (option) Remote controller installation 1. Insert a flat-blade screwdriver into the groove on the back side of the remote controller to remove NOTE the rear case. To connect the Central Controller and BMS (TU2C-LINK) 2.
- Page 19 Hydro Unit Installation Manual ■ 0-10V interface [HWS-IFAIP01U-E] (option) Capacity direct control • DN 680 is set to "2, 3 or 4". To connect the 0-10V interface TB04 for the 0-10V interface wiring on the Hydro Unit E-BOX DN [680] •...
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Page 20: Group Control And Optional Controllers
Hydro Unit Installation Manual – 19 – Group control and optional controllers To operate a group control of multiple Hydro Units • Hydro Units are available to connect maximum 8 units. Outdoor Unit Outdoor Unit Outdoor Unit Outdoor Unit • The wiring of remote controller on the Hydro Unit No.2 to No.8 should be disconnected as shown Fig.8-01. •... -
Page 21: Start Up And Configuration
Hydro Unit Installation Manual ■ Start up and configuration Names and functions of parts Buttons Select “Hydro Unit DN” in the FIELD SETTING MENU to change the Hydro DN codes. Set the following initial settings and the other setting items. (Refer to page 28) ■... - Page 22 Hydro Unit Installation Manual – 21 – ■ Meaning of Indication on the top screen Lights when Night setback operation is set to “ON” and heating or cooling is selected. In normal In error occurring Lights while Silent mode operation is actually running. Code Unit Lights while hot water boost is actually running.
- Page 23 Hydro Unit Installation Manual ■ ■ Menu items FIELD SETTING MENU items MENU Top screen Auto mode MENU ] + [ Press at the same time (4 sec) Schedule timer Night setback FIELD SETTING MENU ... Page 24 Silent mode Test mode ...
- Page 24 Hydro Unit Installation Manual – 23 – ■ ■ ■ Setting – Initial setting – Temperature control Language • The clock display appears on the top screen. • The clock display blinks if the clock setting has been reset due to power failure or other cause. (1) Press the [ ] / [ ] button to select...
- Page 25 Hydro Unit Installation Manual ■ ■ ■ Summer time Clock display Test mode (2) Press the [ ] / [ ] button to select “ON” on the “Clock synchronisation” screen, then press the • Set summer time (Daylight saving time). •...
- Page 26 Hydro Unit Installation Manual – 25 – ■ “ Forced defrosting • The pump is activated in 30 seconds. If air is not (1) Press the [ ] / [ ] button to select Floor To start the operation ˮ released completely, the flow rate switch is activated drying on the “FIELD SETTING MENU”...
- Page 27 Hydro Unit Installation Manual ■ ■ Information input Alarm history Outdoor (Hydro) model name Select “Model name selection”, then press [ button. And, select “Remote controller”, then press Outdoor (Hydro) Unit serial No. • Register information about the contact number for ] button.
- Page 28 Hydro Unit Installation Manual – 27 – ■ ■ ■ Service monitor Reset power consumption Sensor information code Data name Unit data Control temperature (Hot water cylinder) °C • The sensor sensing temperature is displayed on the (1) Press [ ] / [ ] button to select “Sensor remote controller.
- Page 29 Hydro Unit Installation Manual ■ Hydro Unit DN (Remote controller DN) Main setting items ▼Fig.9-02 <Zone 1> (1) Setting Temperature Range (DN 18 to 1F) • Hydro Unit DN setting is available only for the header remote controller. • Set the temperature range for heating (zone 1, Default setting •...
- Page 30 Hydro Unit Installation Manual – 29 – (10)Setting Night Setback (DN 26. remote controller (23)Hydro Unit Capacity setting DN settings DN 0E to 0F) (24)Second Remote controller target temperature Location & DN • Set the function when the Night setback is set to setting Number “ONˮ.
- Page 31 Hydro Unit Installation Manual Location & DN Location & DN Number Number Range Default Range Default After Change Change After Change Change DN Description Hydro HWT-60 HWT-60 DN Description Hydro HWT-60 HWT-60 Commissioning Commissioning (HWT-110) (HWT-110) (HWT-110) (HWT-110) Function 0 = Invalid; 1 = Valid –...
- Page 32 Hydro Unit Installation Manual – 31 – ■ Settings by purpose Location & DN Number Range Default After Change Change DN Description Hydro HWT-60 HWT-60 Settings when hot water supply function is Settings for 2-zone temperature control Commissioning (HWT-110) (HWT-110) not used •...
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Page 33: Maintenance
Hydro Unit Installation Manual Maintenance Replacing the anode 1. Disconnect the electrical power supply. 2. Remove the front panel. Execute periodic maintenance at least once a year. 3. Remove the centre insulation part at the top of the water cylinder. This allows access to the centre flange. 4. -
Page 34: Troubleshooting
Hydro Unit Installation Manual – 33 – Troubleshooting Defect mode detected by the Hydro Unit Please don’t continue backup operation in a state of displaying a check code. Remove the cause of the anomaly immediately. ■ O ..Possible Fault symptoms ×... - Page 35 Hydro Unit Installation Manual O ..Possible O ..Possible × × ..Not possible ..Not possible Diagnostic functional operation Diagnostic functional operation Check Check Determination and action Determination and action Backup Automatic Backup Automatic code code Operational cause Operational cause operation reset operation reset Heating, hot water heater error...
- Page 36 Hydro Unit Installation Manual – 35 – Defect mode detected by the Outdoor Unit Diagnostic functional operation Check Determination and action Diagnostic functional operation Backup Automatic code Operational cause Check operation reset Determination and action Backup Automatic code Operational cause operation reset Overheating of heat-sink error...
- Page 37 Hydro Unit Installation Manual Defect mode detected by the remote controller Diagnostic functional operation Check code Determination and action Status of air- Operational cause Condition conditioning No communication between Hydro Stop – Defect in the remote controller power Unit an remote controller supply displaying at 1.
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Page 38: Technical Parameters
3.627 3.627 elec Contact details Toshiba Carrier Air-conditioning Europe Sp. z o.o. ul. Gdańska 131, 62-200 Gniezno, Poland heater Water heating energy efficiency η (*) 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 Contact details Toshiba Carrier Air-conditioning Europe Sp. - Page 39 0714305099-1...