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HWAT ECO
VErsiOn 5 (EU)
ElEctronic tEmpEraturE control unit
EN
For EnErgy saving opEration oF
HWat-r/-m/-l HEating cablE
mikroprozEssorgEstEuErtEr
DE
tEmpEraturstEllEr Für dEn
EnErgiE-sparEndEn bEtriEb dEr
tEmpEraturHaltEbändEr HWat-r/-m/-l
modulatEur dE puissancE élEctron-
FR
iquE pour unE utilisation économiquE
dEs rubans HWat-r/-m/-l
ElEktronická jEdnotka řízEní tEploty
CZ
pro úsporný provoz topnéHo kabElu
HWat-r/-m/-l
DRAFT1 | MGDC
| 12-04-2018
PG
nvent.com | 1
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Summary of Contents for nvent HWAT ECO
- Page 1 DRAFT1 | MGDC | 12-04-2018 HWAT ECO VErsiOn 5 (EU) ElEctronic tEmpEraturE control unit For EnErgy saving opEration oF HWat-r/-m/-l HEating cablE mikroprozEssorgEstEuErtEr tEmpEraturstEllEr Für dEn EnErgiE-sparEndEn bEtriEb dEr tEmpEraturHaltEbändEr HWat-r/-m/-l modulatEur dE puissancE élEctron- iquE pour unE utilisation économiquE dEs rubans HWat-r/-m/-l ElEktronická...
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Page 3: Table Of Contents
contEnts product overview installation instructions installation notes operation programme settings technical Specifications appendix... -
Page 4: Product Overview
1. PRODUCT OVERVIEW HWAT-ECO V5 HWAT-ECO V5 2x M25; 2x M20 PCN: 1244-020365 PCN: 1244-015847... -
Page 5: Installation Instructions
2. INSTALLATION INSTRUCTIONS 150mm... - Page 7 AC 230 V~...
- Page 8 ‘’CLICK”...
- Page 9 RCD 20 A : ON...
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Page 10: Installation Notes
3. INSTALLATION NOTES the installation and, if necessary, the maintenance and the disassembling must be carried out by a qualified electrical installer. the installation must be compatible with local regulations. check the maximum circuit length for your circuit breaker in the next table: Maximum circuit length at 230 VAC and for 20°C start-up temperature C-characteristic circuit breaker multiple units on multiple power points can be used if longer heating... - Page 11 3.2. Technical data Product specification HWat-r/-m/-l heating cables only Electrical properties supply voltage 230 vac -15 /+10%; 50 Hz power consumption 2,5 va max power output relay (heat- 20 a / 230 vac ing cable) power supply terminals 3 x 6 mm² max Heating cable terminals 3 x 6 mm²...
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Page 12: Operation
approval approval vdE according to En60730 Emc according to En 50081-1/2 for emission and En50082 - 1/2 for immunity temperature for bal pressure +100°c test (din En 60730/vdE 0631-1) rated impulse voltage: overvoltage cat- egory iii (din En 60730/ vdE 0631-1) 4. - Page 13 plumbing default values are set for selected settings plumbing set values. change the default values by 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). selection range dn 15 up to dn 125. the ambient temperature is the temperature inside the room where the heating cable is installed.
- Page 14 contains 3 areas: 1. actual maintain temperature (red area) 2. next event temperature (grey area) 3. Hot water storage temperature (white area- if boiler sensor is connected and active) HOT WATER MAINTENANCE 14 : 14 additional icons for settings, relay (on/oFF), key lock or warning will be displayed.
- Page 15 PROGRAM TIMER SYSTEM 14 : 17 INFO key lock When key lock is “on”, the setup and timer menus TEST PROGRAM are protected by password. to unlock the unit, enter the predefined password (3000). the unit RESET will automatically lock itself after 10 mins of inactivity or when lock “on”...
- Page 16 pipe sensor you can determine the low temperature limit. When the value is reached a warning will appear temperature on the screen but will not interrupt the unit’s limit functioning. the info status screen will show the actual pipe temperature. pipe sensor you can determine the high temperature limit.
- Page 17 maintain / the maintain temperature is the water Economy temperature that you set for normal use. temperature the minimum temperature is 37°c or the economy temperature, whichever is higher. the maximum temperature depends on cable type, pipe thickness, insulation thickness and ambient temperature.
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Page 18: Technical Specifications
ambient temperature 20°c maintain temperature 55°c Economy temperature 50°c low temperature limit 40° High temperature limit 65°c low temperature alarm High temperature alarm alarm sound key lock 6. TECHNICAL SPECIFICATIONS 6.1. Building programme schedule apartments Hospital Weekday & Weekend HOSPITAL WEEKDAY 10:30 HEAT-UP HOSPITAL WEEKDAY... - Page 19 nursing home Weekday & Weekend NURSING HOSPITAL WEEKDAY 10:31 NURSING HOSPITAL WEEKDAY 10:31 TIME IN HOUR TIME IN HOUR office Weekday OFFICE WEEKDAY 10:29 OFFICE WEEKDAY 10:29 TIME IN HOUR TIME IN HOUR Weekend OFFICE WEEKDAY 10:29 HEAT-UP TIME IN HOUR PRISON WEEKDAY 10:30 HEAT-UP...
- Page 20 TIME IN HOUR TIME IN HOUR prison PRISON WEEKDAY 10:30 HEAT-UP PRISON WEEKDAY 10:30 HEAT-UP PRISON WEEKDAY 10:30 HEAT-UP TIME IN HOUR TIME IN HOUR TIME IN HOUR sport center Weekday & Weekend SPORT CENTER WEEKDAY 10:29 HEAT-UP SPORT CENTER WEEKDAY 10:29 HEAT-UP SPORT CENTER WEEKDAY...
- Page 21 6.2. Error/Alarms and Troubleshooting Error Warning Problem causes Corrective actions message FolloW Hotwater storage connect sensor to boilEr temperature HWat-Eco or set decreases by 5k vs. programme water maintain heater sensor to oFF. temperature check sensor connections. replace sensor. E:2.1 boilEr sEn- sensor not see E.1.
- Page 22 Error Warning Problem causes Corrective actions message E:4.2 pipE tEmp Water heater check water heater temperature is temperature (also lower than maintain indicated in inFo of temperature HWat-Eco menu). set point of the check maintain HWat-Eco temperature setting at HWat-Eco. check temperature sensor mounting HEating...
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Page 23: Appendix
appendix sensor position Sensor positioning Sensor positioning on metal pipes on plastic pipes ATE-180 HW A T -R/-M/-L Pipe/boiler coupling Min. 200 mm HW A T -ECO sensor Min. 200 mm Aluminium tape Insulation Boiler Boiler Note: For plastic pipes position sensor on metal boiler coupling Electrical scheme... - Page 24 ©2018 nVent. All nVent marks and logos are owned or licensed by nVent Services GmbH or its affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without notice.
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