Table of Contents
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AIR TO WATER HEAT PUMP
Installation Manual
Hydro Unit -Wall Mounted Type-
Model name:
6kW model (HWT-60)
HWT-601XWHM3W-E
HWT-601XWHM6W-E
HWT-601XWHT6W-E
11kW model (HWT-110)
HWT-1101XWHM3W-E
HWT-1101XWHM6W-E
HWT-1101XWHT6W-E
HWT-1101XWHT9W-E
14kW model (HWT-140)
HWT-1401XWHM3W-E
HWT-1401XWHM6W-E
HWT-1401XWHT6W-E
HWT-1401XWHT9W-E
R32
English
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Table of Contents
Related Manuals for Toshiba HWT-60
Summary of Contents for Toshiba HWT-60
- Page 1 AIR TO WATER HEAT PUMP Installation Manual Hydro Unit -Wall Mounted Type- Model name: 6kW model (HWT-60) HWT-601XWHM3W-E HWT-601XWHM6W-E HWT-601XWHT6W-E 11kW model (HWT-110) HWT-1101XWHM3W-E HWT-1101XWHM6W-E HWT-1101XWHT6W-E HWT-1101XWHT9W-E 14kW model (HWT-140) HWT-1401XWHM3W-E HWT-1401XWHM6W-E HWT-1401XWHT6W-E HWT-1401XWHT9W-E English...
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Page 2: Table Of Contents
Hydro Unit Installation Manual – 1 – General information Original instructions Please read this Installation Manual carefully before installing the Air to Water Heat Pump. • This Manual describes the installation method of the Hydro Unit. ■ System combination • For installation of the Outdoor Unit, follow the Installation Manual attached to the Outdoor Unit. •... -
Page 3: Accessory Parts
Hydro Unit Installation Manual Accessory parts Hydro Unit 4 kW, 6 kW model Hydro Unit HWT-601XWHM3W-E HWT-601XWHM6W-E HWT-601XWHT6W-E Parts name Quantity Back up heater capacity (kW) Installation Manual (this document) for back up heater 220-240 V ~50 Hz 220-240 V ~50 Hz 380-415 V 3N~50 Hz Power supply 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 Specification Quantity satisfied. Strainer (water filter) 1"... - Page 5 Hydro Unit Installation Manual • Install the refrigerant pipe securely during installation and before • Be sure to turn off all main power supply switches or the circuit breaker before starting any electrical work. operation. If the compressor is operated with no pipe work connected and Ensure all power switches are off, failure to do so can cause valves open the compressor will suck air which would result in electric shock.
- Page 6 • The inlet water temperature to the Hydro Unit for HWT-110,140 sustain the weight adequately. must be 65 °C or less. (For HWT-60 must be 55 °C or less.) • In enclosed areas, if the refrigerant leaks during installation vacate Especially, be careful when there is an external heating source and ventilate immediately.
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Page 7: Example Of Hydro Unit Installation
Hydro Unit Installation Manual ▼Fig.5-01 Example of Hydro Unit installation ■ Example of installation for cooling and heating • When the cooling mode is required, a 2-way valve must be installed to isolate the radiator. A 2-way valve shoud be installed to isolate the under-floor heating if necessary. •... -
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 ■ Exploded view and description for Hydro Unit 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. -
Page 9: Hydro Unit Installation
Hydro Unit Installation Manual ■ E-box layout Hydro Unit ■ Positioning installation ▼Fig.6-02 Service space Secure a service space for the Hydro Unit. WARNING • Do not install the Hydro Unit in a place where heat stagnates. • To protect yourself from injury, always use PPE SW901 Termination resistance (Personal Protective Equipment), that is, wear gloves. - Page 10 Tighten the flare nuts, using fingers, to secure the Model the range below. invasion of dust and water. pipes in place. HWT-60 ±30 m • Ensure all pipe work connections are tightened to the 30 m HWT-110 (above or below) •...
- Page 11 Hydro Unit Installation Manual Water pipe ▼Fig.7-09 Piping to hot water cylinder (option) Expression for expansion vessel selection Design the water pipe length within the QH Water supplied to the hot water cylinder is branched by characteristics of the pump (Refer to “Fig. 7-14”, a motorized 3-way valve (locally procured).
- Page 12 If the system is configured for cooling or hot water supply, please check the water flow Q-H characteristics (230V) 100% rates in these modes also. HWT-60:11L/min or more HWT-110: 14L/min or more HWT-140: 18L/min or more * To display the Sensor information, Please refer to the installation manual of Hydro unit.
- Page 13 Hydro Unit Installation Manual ■ Electrical installation ▼Fig.7-19 • The Hydro Unit must be connected to the mains power supply using a isolating switch which disconnects all TB03 TB03 TB02 poles and has a contact separation of at least 3 mm. TB01 TB04 •...
- Page 14 Hydro Unit Installation Manual – 13 – Stripping length of power wire for single phase 6kW Back up heater type ▼Wiring specifications (control line) Maximum Connection Description Line spec Maximum length Power wire current destination 3-way valve control 2 line or 3 line 100 mA 12 m 0.75 mm²...
- Page 15 Hydro Unit Installation Manual Electrical connection to Hydro Unit Electrical connection for external booster Electrical connection for external additional Outdoor Unit to Hydro Unit electrical connection heater pumps • Remove the front cover and the electrical box cover from the Hydro Unit. •...
- Page 16 Hydro Unit Installation Manual – 15 – 3-way mixing valve connection Electrical Connection (Hot Water Cylinder 3-way valve (diverter) connection ▼Fig.7-25 Electric Heater) Type 2: SPST Required Valve Specification: Required Actuator Specification • The electric heater, incorporated in the hot water port “A”...
- Page 17 Hydro Unit Installation Manual Additional Hydro Unit outputs Optional inputs to Hydro Unit 0: Alarm output 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 18 Hydro Unit Installation Manual – 17 – Second remote controller Remote controller installation Restricted Operation 4. The LED on the PC board lights up when the ■ input signal is ON. • Maximum compressor frequency is limited. (option) NOTE System OFF I/P7 &...
- Page 19 Hydro Unit Installation Manual ■ Wire the remote controller ■ Central Remote Controller (option) To connect the Central Controller and BMS (TU2C-LINK) Wiring diagram Basic wiring diagram CN902 for the central remote control wiring on the Hydro Unit PCB Terminal block (TB04) for the remote control wiring on NOTE the Hydro Unit Communication wiring and central control wiring use 2-core non-polarity wires.
- Page 20 Hydro Unit Installation Manual – 19 – ■ 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] • Communication wiring use 2-core non-polarity wires. Capacity direct control of Capacity direct control of •...
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Page 21: Group Control And Optional Controllers
Hydro Unit Installation Manual 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 22: Start Up And Configuration
Hydro Unit Installation Manual – 21 – 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 29) ■... - Page 23 Hydro Unit Installation Manual ■ 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. Lights while hot water boost is actually running.
- Page 24 Hydro Unit Installation Manual – 23 – ■ 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 25 Silent mode ...
- Page 25 Hydro Unit Installation Manual ■ Setting – Initial setting – ■ Temperature control ■ Language • The clock display appears on the top screen. • T he clock display blinks if the clock setting has been reset due to power failure or other cause. • T o control room temperature instead of water (1) Press the [ ] / [ ] button to select • Select a language for the screen text.
- Page 26 Hydro Unit Installation Manual – 25 – ■ ■ ■ Summer time Clock display Test mode (2) Press the [ ] / [ ] button to select “ON” on the “Clock synchronisation” screen, then press the ] button. • Set summer time (Daylight saving time). • S elect the clock display 12-hour clock or 24-hour • E ven if the outside air temperature or water clock on the top screen.
- Page 27 Hydro Unit Installation Manual ■ Forced defrosting • The pump is activated in 30 seconds. If air is not (1) Press the [ ] / [ ] button to select “Floor To start the operation released completely, the flow rate switch is activated dryingˮ on the “FIELD SETTING MENUˮ screen, to stop operation.
- Page 28 Hydro Unit Installation Manual – 27 – ■ ■ I nformation input Alarm history Outdoor (Hydro) model name Select “Model name selection”, then press [ Outdoor (Hydro) Unit serial No. button. And, select “Remote controller”, then press ] button. • Register information about the contact number for • ...
- Page 29 Hydro Unit Installation Manual ■ ■ ■ Reset power consumption Sensor information Service monitor code Data name Unit data • T he sensor sensing temperature is displayed on the Control temperature (Hot water cylinder) °C (1) Press [ ] / [ ] button to select “Sensor remote controller. information”...
- Page 30 Hydro Unit Installation Manual – 29 – ■ 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. •...
- Page 31 • Set the function when the Night setback is set to Number (option) “ONˮ. Range Default • Set reduction temperature, start time, and end (23) Hydro Unit Capacity setting HWT-60 HWT-60 After Com- Change Change DN Description Hydro time. (HWT-...
- Page 32 Hydro Unit Installation Manual – 31 – Location & DN Location & DN Number Number Range Default Range Default HWT-60 HWT-60 After Com- Change Change HWT-60 HWT-60 After Com- Change Change DN Description Hydro DN Description Hydro (HWT- (HWT- missioning...
- Page 33 Hydro Unit Installation Manual ■ Settings by purpose Location & DN Number Range Default HWT-60 HWT-60 After Com- Change Change Settings when hot water supply function is Setting for cooling DN Description Hydro (HWT- (HWT- missioning not used 110,140) 110,140) •...
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Page 34: Maintenance
Hydro Unit Installation Manual – 33 – Troubleshooting ▼ Fig.9-03 ▼ Fig.9-04 Insulation tube (minimum 1 mm) TFI Sensor ■ Fault symptoms Tying up Symptom Possible cause Corrective action Check remote controller operation and temperature Incorrect remote controller setting 2 Zone hot water supply pipe More than 4 mm setting Incorrect function code setting... - Page 35 Hydro Unit Installation Manual Defect mode detected by the Hydro Unit O ..Possible Please don’t continue backup operation in a state of displaying a check code. × ..Not possible Remove the cause of the anomaly immediately. Diagnostic functional operation Check O ..Possible Determination and action Backup...
- Page 36 Hydro Unit Installation Manual – 35 – 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...
- Page 37 Hydro Unit Installation Manual 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 The outlet temperature error Short circuit of the compressor 1.
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Page 38: Technical Parameters
Water heating energy efficiency η η contact details : Toshiba Carrier Air-conditioning Europe Sp. z o.o., ul. Gdańska 131, 62-200 Gniezno, Poland contact details : Toshiba Carrier Air-conditioning Europe Sp. z o.o., ul. Gdańska 131, 62-200 Gniezno, Poland (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heating (*) 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 heating sup(Tj). - Page 39 40/65 40/65 40/62 outdoors contact details : Toshiba Carrier Air-conditioning Europe Sp. z o.o., ul. Gdańska 131, 62-200 Gniezno, Poland Rated air flow rate, outdoors 3142 3506 4720 (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heating...
- Page 40 Toshiba Carrier Air-Conditioning Europe Sp.z o.o. ul. Gdańska 131, 62-200 Gniezno, Poland 2F301510014...