100 m 100 m The nVent RAYCHEM HWAT-ECO has a removable top lid. Both top and bottom of the box have electronic parts and are connected to each other by an Ethernet connector cable. The unit is delivered with top lid and back part dismantled.
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Sensor cable length 3 m; extendable up to 100 m , 2 x 1,5 mm² Temperature range 0°C to 90°C Sensor data 40°C 1211 Ω 45°C 1033 Ω 50°C 884 Ω 55°C 762 Ω 60°C 658 Ω 65°C 571 Ω nVent.com/RAYCHEM...
Default values are set for selected plumbing Plumbing set values. Change the default values by settings clicking on the arrow sign for each value and enter a new value. Select the type of cable used in your installation (HWAT-L,HWAT-M,HWAT-R). nVent.com/RAYCHEM...
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After the correct 4 number password is entered, each parameter in the PROGRAM TIMER setup can be changed. The unit locks again after a 10 min. time out (no keys SYSTEM 14 : 17 pressed). INFO TEST PROGRAM nVent.com/RAYCHEM RESET...
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To unlock the unit, enter the Key lock predefined password (3000). The unit will automatically lock itself after 10 mins of inactivity or when Lock “On” key is pressed. To deactivate the Key lock, press “OFF”. nVent.com/RAYCHEM...
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Pipe sensor You can determine the high temperature limit. A warning high will appear on the screen when the value is reached but temperature will not interrupt the unit’s functioning. limit nVent.com/RAYCHEM...
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The HWAT-ECO has 7 default timer programmes. Select by Building type tapping on the programme of choice (box will turn red). programme See figure 6.1 for the schedule of each programme. The building programme reflects the tapping profiles. nVent.com/RAYCHEM...
20°C Maintain temperature 55°C Economy temperature 50°C Low temperature limit 40°C High temperature limit 65°C Low temperature alarm High temperature alarm Alarm sound Key lock 6. TECHNICAL SPECIFICATIONS 6.1 Building programme schedule Apartments APARTMENT WEEKDAY 09:31 HEAT-UP TIME IN HOUR nVent.com/RAYCHEM...
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NURSING HOSPITAL WEEKDAY 10:31 TIME IN HOUR TIME IN HOUR TIME IN HOUR OFFICE WEEKDAY 10:29 Office Weekday OFFICE WEEKDAY 10:29 TIME IN HOUR OFFICE WEEKDAY 10:29 OFFICE WEEKDAY 10:29 TIME IN HOUR TIME IN HOUR TIME IN HOUR nVent.com/RAYCHEM...
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SPORT CENTER WEEKDAY 10:29 HEAT-UP TIME IN HOUR TIME IN HOUR TIME IN HOUR CONSTANT WEEKDAY 10:31 CONSTANT WEEKDAY 10:31 Constant mode CONSTANT WEEKDAY 10:31 TIME IN HOUR CONSTANT WEEKDAY 10:31 TIME IN HOUR TIME IN HOUR TIME IN HOUR nVent.com/RAYCHEM...
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Check water heater temperature Water heater (also indicated in INFO of temperature is lower PIPE TEMP HWAT-ECO menu). E:4.2 than maintain Check maintain temperature temperature set point setting at HWAT-ECO. Check of the HWAT-ECO temperature sensor mounting nVent.com/RAYCHEM...
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HWAT-ECO (can only be done in Water selected Quick start). temperature Insulation thickness Adjust power correction factor. too low deviates from the Change value of ambient required insulation temperature. thickness.The See 4.2 ambient temperature value entered is too high nVent.com/RAYCHEM...
Sensor position Sensor positioning Sensor positioning on metal pipes on plastic pipes ATE-180 HWAT-R/-M/-L Pipe/boiler coupling Min. 200 mm HWAT-ECO sensor Min. 200 mm Aluminium tape Insulation Boiler Boiler Note: For plastic pipes position sensor on metal boiler coupling nVent.com/RAYCHEM...