Toshiba HWS-803XWHM3-E Installation Manual
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Toshiba HWS-803XWHM3-E Installation Manual

Air to water heat pump
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+00EF99805101_01EN.book Page 1 Monday, June 21, 2010 3:45 PM
AIR TO WATER HEAT PUMP

Installation manual

Hydro Unit

Model name:
HWS-803XWHM3-E
HWS-803XWHT6-E
HWS-803XWHD6-E
HWS-803XWHT9-E
HWS-1403XWHM3-E
HWS-1403XWHT6-E
HWS-1403XWHD6-E
HWS-1403XWHT9-E
Installation manual
Hydro Unit
(Air to Water Heat Pump)
English
Toshiba

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Summary of Contents for Toshiba HWS-803XWHM3-E

  • Page 1: Installation Manual

    +00EF99805101_01EN.book Page 1 Monday, June 21, 2010 3:45 PM AIR TO WATER HEAT PUMP Installation manual Hydro Unit Model name: HWS-803XWHM3-E HWS-803XWHT6-E HWS-803XWHD6-E HWS-803XWHT9-E HWS-1403XWHM3-E HWS-1403XWHT6-E HWS-1403XWHD6-E HWS-1403XWHT9-E Installation manual English Hydro Unit (Air to Water Heat Pump) Toshiba...

  • Page 2: Table Of Contents

    12 TROUBLESHOOTING ..........41 – 2 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 3: General Information

    HWS- HWS- HWS- HWS- HWS- HWS- HWS- Backup Hydro Unit 803H-E 1103H-E 1403H-E 1103H8-E 1403H8-E 1603H8-E 1103H8R-E 1403H8R-E 1603H8R-E heater HWS-803XWHM3-E – – – – – – – – ~, 3kW HWS-803XWHT6-E – – – – – – – –...

  • Page 4: Accessory Parts

    +00EF99805101_01EN.book Page 4 Monday, June 21, 2010 3:45 PM Installation Manual Hydro Unit Hydro Unit 80 class Hydro Unit HWS-803XWHM3-E HWS-803XWHT6-E HWS-803XWHD6-E HWS-803XWHT9-E Back up heater capacity for back up heater 220-230V ~ 50Hz 380-400V 3N~ 50Hz 220-230V 3~ 50Hz...

  • Page 5: Preparations For Installation

    Do not use commercially available products. Use parts that conform to prescribed specifications for parts to be connected to the Hydro Unit. If unspecified products or parts are used, a malfunction, failure or fire may be caused. – 5 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 6: Precautions For Safety

    • After unpacking the outdoor unit, examine the unit carefully for any possible damage. • Do not install in any place that might increase the vibration of the unit. • To avoid personal injury (with sharp edges), be careful when handling parts. – 6 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 7 • The system operation is designed around a closed water cirduit. Do not use an open circuit design. • Circulating water must be 20 liters or more. If total water amount is not enough, the unit may not function fully due to protective operation. – 7 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 8: Example Of Hydro Unit Installation

    Indirect Sanitary Hot Water Cylinder Use it when do not 2-Way operate cooling. Valve Alternative to Radiators Under-floor Heating (Heating Only) [2-Way Valve Control] – 8 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 9 Mixing 3-Way Valve for Under Floor Heating External Pump for Under Floor Heating Indirect Sanitary Hot Water Cylinder Zone 2 Direct Buffer tank for Under Floor Heating Under-floor Heating (2-Way Valve Control) – 9 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 10: Main Components Of Hydro Unit

    16 : Thermal protector (Single operation) 17 : Water pump 18 : Backup heater (3 kW, 3 kW x 2, 3 kW x 3) 19 : Manometer 20 : Water outlet connection 21 : Refrigerant gas connection – 10 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 11 P.C. board MCC- Relay 1217 (Option) (RY03) MG-SW (RY05) MG-SW (RY02) Relay Relay (RY01) (RY06) External input P.C. board MCC- 1217 (Option) Fuse Relay P.C. board External output MCC-1431 P.C. board MCC- 1214 (Option) TB07 – 11 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 12: Hydro Unit Installation

    ▼ Fig. 7-02 vibration. 380 mm Handling, Unpacking, and Checking the Hydro Unit • The unit should be checked when it is delivered, and 960 mm any damage reported immediately to the courier claims the department. – 12 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 13: Refrigerant Piping

    ▼ Fig. 7-06 ▼ Fig. 7-07 • 0.8 mm for Ø6.4 mm, Ø9.5 mm and Ø12.7 mm ± 1° ± 1° • 1.0 mm for Ø15.9 mm – 13 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 14 • Make sure that water pipes have sufficient pressure resistance. The setting value of the pressure relief valve is 0.3 MPa. CAUTION • Do not use zinc plated water pipes. When steel pipes are used, insulate both ends of the pipes. – 14 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 15 Hydro Unit. • Make the piping route a closed circuit. (An open water circuit may cause a failure.) Inlet Isolating Ball Valve Strainer (30 to 40 meshes) Drain cock for water charge and discharge Local arrangement – 15 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 16 Water volume ( ) sufficient using the following expression. If the volume *Hot water temperature 55ºC is insufficient, add the capacity locally. Install an external expansion vessel when the capacity of the expansion vessel is insufficient. – 16 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 17 Out of Operation Range Flow rate ( /min) ▼ Fig. 7-17 Hydraulic heat exchanger (8 kW) QH characteristics Minimum flow rate SW 3 Out of SW 2 Operation Range SW 1 Flow rate ( /min) – 17 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 18: Electrical Installation

    The water used must satisfy EN directive 98/83 EC. Piping insulation It is recommended that insulation treatment be applied to all pipes. To perform optional cooling operation, apply insulation treatment of 20 t or more to all pipes. – 18 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 19 220-230 V ~ 380-400 V 3N 220-230 V cylinder 50 Hz ~ 50 Hz 50 Hz 3 ~ 50 Hz Outdoor unit Hot water cylinder Backup heater Sensor connection power supply power supply connection – 19 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 20: Wiring Specifications

    2 line 100 mA 0.75 mm² or more (TB06) 2+GND(shielded Cylinder thermo sensor 100 mA 0.75 mm² or more (TB06) wire) Second remote controller 2 line 50 mA 50 m 0.5 mm² or more (TB07) – 20 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 21 The Hydro Unit and related equipment must be earthed in accordance with your local and national electrical regulations. It is essential that the equipment is earthed to prevent the electric shock and damage to the equipment. – 21 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 22 • Ensure the Outdoor Unit to Hydro Unit interconnecting cable is secured using the cable clamp fitted in the electrical box. • Ensure the Outdoor Unit to Hydro Unit interconnecting cable connection terminals are tight. – 22 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 23 • A separate dedicated electrical supply must be used for the external booster heater. This must be connected through the contacts on the field supplied contactor. ▼ Fig. 7-23 Booster Heater Terminal Block 05 – 23 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 24 Type 1: SPRING RETURN port “A” to Hot water cylinder Hydro Unit port “B” to Room heating TB 05 or cooling port “AB” to Hydro unit port “A” open port “B” to Room heating or cooling – 24 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 25 ▼ Fig. 7-29 Type 2: SPST Hot water Terminal block 03 port “A” to Zone 2 Heating cylinder Hydro Unit port “A” TB 04 close port “AB” to Hydro unit open port “B” BLANK OFF – 25 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 26 • Display relay is ON when the system defrost. • Volt free contact AC230 V; 0.5 A (maximum) DC24 V; 1 A (maximum) • Connection details: Terminals 1 and 2 (OPERATION) on MCC-1217 TB (Refer to “Fig. 7- 33”) – 26 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 27 When connecting load such as relay coil to “L1, L2” • Be sure to prepare a non-voltage continuous contact load, insert the bypass circuit. for each terminal. • Supplementary Insulation must be added to user touchable part of switches. – 27 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 28: Installation Place

    Insulation resistance test This test must be completed using a 500 V D.C. insulation resistance tester. Insulation resistance tests should be completed between each live terminal and earth. – 28 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 29: Connection Diagram

    (Remote control of hydro unit is preset as Header (DIP SW1 = OFF).) 2. Set the DIP switch on all other remote controller P.C. boards to Second. (Optional remote control is preset as Second (DIP SW1 = ON).) – 29 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 30: Start Up And Configuration

    ON = Stopped at the outside temperature over 20°C Synchronisation of Pump P2. OFF = P2 continuous operation(pump off when remote controller switched off) ON = P1 synchronised with pump P1 Not Used – – – – – – 30 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 31 – – control Used to determine control target when use second remote controller – – – – OFF=water temperature; ON;room temperature Not Used – – – – – Not Used – – – – – – 31 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 32 Press the TEST button to end the settings. <Setting Remote Controller Function Code> Press the TEST + CL + TEMP. buttons for four seconds or more to enter the remote controller function code setting mode. – 32 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 33 • The outside air temperature can be set to one of three points (T1 and T3) within a range of -15 to 15°C. • The target temperature can be set to a value from 20 to 55°C. – 33 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 34 (20)Setting Alarm Tone • The remote controller alarm tone can be set. (21)Selection of mode of operation by external input. • Select the logic of an external input signal (option) – 34 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 35: Hydro Unit Installation Manual

    Frost Protection Setting – 10~20°C Temperature (°C) Frost Protection Schedule date – 0~99 Schedule time – 0~23 Downtime Back Up Heater 0=5min; – 1=10min;2=15min;3=20min Back Up Heater Control Uptime Back Up Heater 0=10min; 1=20min; 2=30min; – 3=40min – 35 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 36 24h or 12h Time Indication 0= – Indication 24h; 1=12h Low Noise Operation – 0=Invalid; 1=Valid CDU Night Time Low Noise Start Time (Hour) – 0~23 Operation End Time (Hour) – 0~23 Alarm Tone Tone Switching 0=OFF; 1=ON – – 36 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 37 21 for the details.) locally and attach it to the water pipe that is not used for cooling. Connect the valve cables to terminals TB05 (3) and (4) of the Hydro Unit. – 37 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 38 • Fix TFI sensor on the room heating supply pipe by using the connector procured in locally. • Cover the cables with insulation tube (minimum 1 mm) or conduit so that the user cannot touch them directly. – 38 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 39: Test Run

    • Check that hot water is present at the connection port of the hot water cylinder. • Press the HOT WATER button to stop the hot water supply operation. • Press the TEST button to exit the test mode. – 39 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 40: Sensor Temperature Monitoring Function

    °C Heat sink temperature (THS) °C Current Heat exchanger coil temperature (TL) °C Compressor operation Hz Number of revolutions of outdoor fan (lower) Number of revolutions of outdoor fan (upper) Outdoor PMV position × 1/10 – 40 – Toshiba XXXXXXX(<SanSerif1>X/X)

  • Page 41: Troubleshooting

    2.Defect of the backup heater (defect automatic reset × thermostat). Temperature increase error (hot Heating water supply) 1. Check the hot water cylinder sensor (TTW). (TTW) Hot water 2. Check the hot water cylinder thermal cut-out. × – 41 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 42 TWI sensor error 1. Check the resistance value and connection of the water inlet temperature sensor (TWI). TWO sensor error 1. Check the resistance value and connection of the × water outlet temperature sensor (TWO). – 42 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 43 (TE) and the suction temperature sensor (TS). × EEPROM error Compressor breakdown 1. Check the power supply voltage. × 2. Over-loaded condition of the refrigeration cycle. 3. Check that the service valve is fully open. – 43 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 44 2. Check that the service valve is fully open. 3. Defect of the pulse motor valve. × 4. Check for kinked piping. 5. Check the resistance value of the discharge temperature sensor (TD) and the suction temperature sensor (TS). – 44 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 45 1. Even if the connection lead wire of the compressor is disconnected, it stops due to an abnormality in the position detection … Replace the inverter control × board. 2. Check the wire wound resistor of the compressor. Short circuit … Replace the compressor. – 45 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 46 Displayed when 1.2 Check several base units with the (Detected on the remote control side) (The handset the abnormality remote control continues) is detected. … The base unit is only one, and others are handsets. – 46 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 47 Installation Manual Hydro Unit MEMO ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................– 47 – Toshiba XXXXXXX(<SanSerif1>X/X)
  • Page 48 +00EF99805101_01EN.book Page 48 Monday, June 21, 2010 3:45 PM EF99805101 Toshiba...

This manual is also suitable for:

Hws-803xwht9-eHws-803xwhd6-eHws-1403xwhd6-eHws-1403xwht9-e

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