RAYCHEM HWAT-ECO V5 controller for hot water temperature maintenance

Raychem HWAT-Eco V5 controller for hot water temperature maintenance systems

RAYCHEM HWAT-ECO V5 controller for hot water temperature maintenance


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Product details

nVent RAYCHEM HWAT-ECO V5 electronic control unit provides control of self-regulating heating cables for hot water temperature maintenance applications. It is designed for operation with nVent RAYCHEM HWAT-L, HWAT-M and HWAT-R heating cables. 

Raychem HWAT-ECO V5: Features & Benefits

  • Colour 5" touch screen intuitive set up and programming
  • Flexible control of hot water temperature maintenance systems
  • Energy saving integrated function during hours of low water consumption
  • Heat up cycle increases water temperature within hot water pipes: 0°C to +90°C (line sensing) and 0°C  to +30°C  (ambient sensing)
  • Alarm relay signal power, temperature or communications problems
  • Temperature monitoring with HIGH and LOW alarm and system shut down
  • 7 predefined building specific programmes customizable by user
  • USB port: offsite configuration, firmware upgrades
  • Switching: SPDT, 20 A, 230 V a.c. +10/-15 %
  • TECHNICAL DETAILS
    SPECIFICATIONS
    ApplicationHot water temperature maintenance

    for nVent RAYCHEM HWAT-L, HWAT-M, HWAT-R heating cables ONLY
    Area of UseOrdinary area, indoor use ONLY
    Switch accuracy± 1 K at 5°C (calibration point)
    Operating temperature range0°C to +40°C ambient
    Electrical
    Supply voltage190 to 240 V a.c. 50/60 Hz
    TerminalsPower supply: 3 x 6 mm²
    Heating cable: 3 x 6 mm²
    Alarm: 3 x 1.5 mm²
    Sensor - Boiler: 3 x 1.5 mm²
    Sensor - Pipe: 2 x 1.5 mm²
    Alarm relaySingle pole double throw (SPDT); volt free
    Switching capacity output relay20 A 230 VAC
    Maximum switching capacity (resistive load only)1 A / 30 V d.c.,  0.5 A / 125 VAC. max. 60 V d.c./ 125 V a.c.
    Circuit breakerMax. 20 A (C-type characteristic)
    Clock back up period10 days
    KeylockPassword protection
    USB portPre-installation set up in power off mode; firmware upgrade

    Display and programming
    Screen typeTouch screen
    LED indication (GREEN)
    1. LED GREEN: power ON
    2. LED Blinking: error warning message
    Selectable set temperatures37°C  to +65°C in 24 blocks of 1 hour per day
    Selectable operating modesOFF / ECONOMY / MAINTAIN / HEAT UP
    Default timer programmes7 built-in building programmes, customizable in 1 hour intervals
    Monitoring
    Boiler temperature alarmHIGH temperature: adjustable range up to 65°C or OFF
    LOW temperature: adjustable range up to 37
    °C  or OFF
    PIpe temperature alarmHIGH temperature: adjustable range up to 65°C or OFF
    LOW temperature: adjustable range up to 37
    °C or OFF
    Sensor alarmSensor: open circuit
    Sensor: short circuit
    Heating cable alarmCable: open circuit

    Enclosure
    MaterialPolycarbonate
    Ingress protectionIP54
    Mounting optionOn wall: mountable DIN rail 35 mm
    Entries
    2 x M25
    2 x M20 (1 plugged)
    Storage temperature-20°C to +50°C 
    Flammability classDIN EN 60730 / VDE 0631-1
    Sensor
    TypeNTC 2 KOhm / 25°C; 2 wire
    Tip dimensions⌀ 5 mm; length 20 mm
    Cable length3 m (standard); extendable up to 100 m using  2 x 1.5 mm² cable
    Temperature range0°C  to +90°C
    Optional accessories
    Additional sensorNTC sensor
    Power bankPower bank
    *** HWAT ECO V5 accessories may also be ordered separately ***
  • APPROVALS
    APPROVALS
    CE, VDE, ROHS, WEEE
    EMCEN 61000-6-1:2007; EN 61000-6-3.2007+A1:2011


  • DIMENSIONS
    DIMENSIONS AND WEIGHT
    Width210 mm (excluding glands)
    Height90 mm (excluding glands)
    Depth85 mm
    Weight0.99 kg

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