HWAT ECO
VERSION 5 (EU)
ELECTRONIC TEMPERATURE CONTROL UNIT
FOR ENERGY SAVING OPERATION OF
HWAT-R/-M/-L HEATING CABLE
MIKROPROZESSORGESTEUERTER
TEMPERATURSTELLER FÜR DEN
ENERGIESPARENDEN BETRIEB DER
TEMPERATURHALTEBÄNDER HWAT-R/-M/-L
ELEKTRONISK TEMPERATURSTRYINGSENHED
TIL HWAT-R/-M/-L VARMEKABLETS
ENERGIBESPARELSE
PRO ÚSPORNÝ PROVOZ TOPNÉHO KABELU
HWAT-R/-M/-L
MODULATEUR DE PUISSANCE
ÉLECTRONIQUE POUR UNE UTILISATION
ÉCONOMIQUE DES RUBANS HWAT-R/-M/-L
UNITÀ DI CONTROLLO ELETTRONICO DELLA
TEMPERATURA
PER L’UTILIZZO A RISPARMIO ENERGETICO DEL CAVO
SCALDANTE HWAT-R/-M/-L
ELEKTRONISCHE TEMPERATUURREGELEENHEID
VOOR EEN ENERGIEBESPARENDE WERKING VAN
HWAT-R/-M/-L-VERWARMINGSKABELS
ELEKTRONICZNY STEROWNIK TEMPERATURY
GRZEJNEGO HWAT-R/-M/-L
电子温度控制装置
针对 HWAT-R/-M/-L 伴热电缆的节能工作
電子式温度コントロールユニット
HWAT-R/-M/-Lヒーティングケーブルのエコ運転
2 | nVent.com
2
3
4
5
6
7
Product overview 3
Installation instructions 4
Installation Notes 9
Operation 10
Programme Settings 15
17
Appendix 19
Deutsch 20
Dansk 33
44
Français 55
Italiano 67
Nederlands 79
91
中文
103
日语
113
CONTENTS
1
8
9
10
11
12
13
14
15
16
nVent.com | 3
1. PRODUCT OVERVIEW
A
HWAT-ECO V5
B
HWAT-ECO V5
HWAT-ECO V5
C
HWAT-ECO V5
1x
1x
2x M25; 2x M20
PCN: 1244-020365 PCN: 1244-015847
2x
2x
1x
1x
1x
1x
1x
4 | nVent.com
2. INSTALLATION INSTRUCTIONS
1A 1B
HWAT-ECO V5
2
150mm
3
5
nVent.com | 5
4
5
1
2
A
B
C
6
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7
8
9
L
L
L
N
AC 230 V~
25
nVent.com | 7
10
11
12
‘’CLICK”
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13
HWAT-ECO V5
14
15
RCD 20 A : ON
nVent.com | 9
3. INSTALLATION NOTES
Maximum circuit length at 230 VAC and for 20°C start-up temperature
C-characteristic circuit breaker
or 12 heating circuit
Fig. 1 HWAT-L HWAT-M HWAT-R
(Yellow) (Orange) (Red)
C 10A 80 m 50 m 50 m
C 13A 110 m 65 m 65 m
C 16A 140 m 80 m 80 m
C 20A 180 m 100 m 100 m
Warning: For over voltage protection (e.g. in case of thunderstorm) we recommend
the use of an external over voltage protection device.
Care and maintenance
3.1. Description
instant hot water at the tap.
in a RAYCHEM SBS panel to manage multiple heating circuits. The HWAT-ECO
3.2. Technical data
Product specication
Electrical properties
Power consumption 2,5 VA max
20 A / 230 VAC
3 x 6 mm² max
3 x 6 mm² max
Alarm terminals 3 x 1,5 mm² max
Sensor terminal - Boiler 2 x 1,5 mm² max
10 | nVent.com
Sensor terminal - Pipe 2 x 1,5 mm² max
2A / 250 VAC
Max. C 20 A (C-Characteristic)
Real time clock
Automatic Summer/Winter time and
Settings
Operating temperature
Pre-programmes
Enclosure
Material ABS
Dimensions 210 mm x 90 mm x 85 mm
Ingress protection class IP 54
Weight 990 g
Mounting
Entries 2 x M25 and 2 x M20
Storage temperature -20°C to +50°C
Sensor
Standard NTC 2,0 KOHM at 25°C, 2 wires
Sensor tip dimensions Ø 5 mm; length 20 mm
Temperature range -20°C to 90°C
Sensor data
40°C
45°C
50°C
55°C
60°C
65°C
Approval
Approval VDE approval pending - VDE according to
EN60730 EMC According to EN 50081-1/2
(DIN EN 60730/VDE 0631-1)
(DIN EN 60730/ VDE 0631-1)
4. OPERATION
The unit will go in dim mode after 2 minutes with no interaction.
The unit will switch to the main screen after 2 minutes of no-interaction on the
parameter input screens.
4.1 Quick install
installation conditions.
nVent.com | 11
4.2. Programme start
Quick
start
Language
selection
Connection check
connection check. It will check the heating
sensor connection.
and pipe sensor are optional connections.
Fine-tune the sensor inputs in the parameter
settings.The unit also operates in mode
without sensors.
selection
pipe diameter and insulation thickness.
Date input
Time input
the hour and minute.
programme
The HWAT-ECO has 7 default timer pro-
clicking on the arrow sign for each value and
enter a new value.
Heating
selection
installation (HWAT-L,HWAT-M,HWAT-R).
Pipe
diameter
Selection range DN 15 up to DN 125.
temperature
temperature from 10°C to 25°C. Clicking on the
Maintain
temperature
The maintain temperature is the water
temperature, whichever is higher.
-
ature for periods in which the amount of hot
water used is low
(at night) or high (peak period).
Select the temperature using the
the programme Kindergarten and 41°C in the
Apartments
programme. The maximum temperature is the
selected maintain temperature.
Test
programme start
The test programme runs for 30
on site. You can stop the test programme at
12 | nVent.com
MAIN SCREEN
NOW
HOT WATER MAINTENANCE
BOILER
ECONOMY TEMP
AT 17:00
NEXT
INFO, RESET, SERVICE, TEST....
CABLE TYPE, PIPE DAIMETER,...
COUNTRY, LANGUAGES, UNITS,...
APPARTMENT, MAINTAIN, ECONOMY,....
SETTING
SYSTEM
HEATING CABLE & PIPE
GENERAL SETTINGS
WATER TEMP. & PROGRAM
INFO
TEST PROGRAM
RESET
SERVICE
STATUS
SYSTEM
SELECT LANGUAGE
SELECT COUNTRY
SELECT DATE
SELECT TIME
SELECT ALARM
GENERAL SETTING
SELECT SAVING TIME
ENGLISH
GERMANY
01.10.2017
14 : 17
OFF
ON
14 : 17
14 : 17
14 : 17
14 : 17
14 : 14
SELECT WATER TEMPRATURE
SELECT PROGRAM
PROGRAM TIMER
WATER TEMP. & PROGRAM
55 °C / 50°C
14 : 17
HOTEL
SELECT CABLE TYPE
SELECT PIPE DIAMETER
SELECT INSULATION THICKNESS
SELECT AMBIENT TEMPERATURE
SELECT BOILER SENSOR
SELECT BOILER CUT-OFF TEMPS.
HWAT-M
DN 25
40 MM
20 °C
ON
35/85 °C
HEATING CABLE & PIPE
white area
red area
1. Actual Maintain temperature (red area)
2.
3. Hot water storage temperature
SETTINGS
NOW
HOT WATER MAINTENANCE
BOILER
ECONOMY TEMP
AT 17:00
NEXT
INFO, RESET, SERVICE, TEST....
CABLE TYPE, PIPE DAIMETER,...
COUNTRY, LANGUAGES, UNITS,...
APPARTMENT, MAINTAIN, ECONOMY,....
SETTING
SYSTEM
HEATING CABLE & PIPE
GENERAL SETTINGS
WATER TEMP. & PROGRAM
INFO
TEST PROGRAM
RESET
SERVICE
STATUS
SYSTEM
SELECT LANGUAGE
SELECT COUNTRY
SELECT DATE
SELECT TIME
SELECT ALARM
GENERAL SETTING
SELECT SAVING TIME
ENGLISH
GERMANY
01.10.2017
14 : 17
OFF
ON
14 : 17
14 : 17
14 : 17
14 : 17
14 : 14
SELECT WATER TEMPRATURE
SELECT PROGRAM
PROGRAM TIMER
WATER TEMP. & PROGRAM
55 °C / 50°C
14 : 17
HOTEL
SELECT CABLE TYPE
SELECT PIPE DIAMETER
SELECT INSULATION THICKNESS
SELECT AMBIENT TEMPERATURE
SELECT BOILER SENSOR
SELECT BOILER CUT-OFF TEMPS.
HWAT-M
DN 25
40 MM
20 °C
ON
35/85 °C
HEATING CABLE & PIPE
SYSTEM
NOW
HOT WATER MAINTENANCE
BOILER
ECONOMY TEMP
AT 17:00
NEXT
INFO, RESET, SERVICE, TEST....
CABLE TYPE, PIPE DAIMETER,...
COUNTRY, LANGUAGES, UNITS,...
APPARTMENT, MAINTAIN, ECONOMY,....
SETTING
SYSTEM
HEATING CABLE & PIPE
GENERAL SETTINGS
WATER TEMP. & PROGRAM
INFO
TEST PROGRAM
RESET
SERVICE
STATUS
SYSTEM
SELECT LANGUAGE
SELECT COUNTRY
SELECT DATE
SELECT TIME
SELECT ALARM
GENERAL SETTING
SELECT SAVING TIME
ENGLISH
GERMANY
01.10.2017
14 : 17
OFF
ON
14 : 17
14 : 17
14 : 17
14 : 17
14 : 14
SELECT WATER TEMPRATURE
SELECT PROGRAM
PROGRAM TIMER
WATER TEMP. & PROGRAM
55 °C / 50°C
14 : 17
HOTEL
SELECT CABLE TYPE
SELECT PIPE DIAMETER
SELECT INSULATION THICKNESS
SELECT AMBIENT TEMPERATURE
SELECT BOILER SENSOR
SELECT BOILER CUT-OFF TEMPS.
HWAT-M
DN 25
40 MM
20 °C
ON
35/85 °C
HEATING CABLE & PIPE
Info
Test
Programme
The test programme runs for 30 minutes, during which all
the connection on site. You can stop the test programme
Reset
Service Access for nVent SERVICE TEAM
nVent.com | 13
Status
Pipe temperature
Boiler temperature
Maintain temperature
Power output
Max power output
Load current
HEATING CABLE & PIPE
NOW
HOT WATER MAINTENANCE
BOILER
ECONOMY TEMP
AT 17:00
NEXT
INFO, RESET, SERVICE, TEST....
CABLE TYPE, PIPE DAIMETER,...
COUNTRY, LANGUAGES, UNITS,...
APPARTMENT, MAINTAIN, ECONOMY,....
SETTING
SYSTEM
HEATING CABLE & PIPE
GENERAL SETTINGS
WATER TEMP. & PROGRAM
INFO
TEST PROGRAM
RESET
SERVICE
STATUS
SYSTEM
SELECT LANGUAGE
SELECT COUNTRY
SELECT DATE
SELECT TIME
SELECT ALARM
GENERAL SETTING
SELECT SAVING TIME
ENGLISH
GERMANY
01.10.2017
14 : 17
OFF
ON
14 : 17
14 : 17
14 : 17
14 : 17
14 : 14
SELECT WATER TEMPRATURE
SELECT PROGRAM
PROGRAM TIMER
WATER TEMP. & PROGRAM
55 °C / 50°C
14 : 17
HOTEL
SELECT CABLE TYPE
SELECT PIPE DIAMETER
SELECT INSULATION THICKNESS
SELECT AMBIENT TEMPERATURE
SELECT BOILER SENSOR
SELECT BOILER CUT-OFF TEMPS.
HWAT-M
DN 25
40 MM
20 °C
ON
35/85 °C
HEATING CABLE & PIPE
Selection of
parameters
each parameter.
(HWAT-L, HWAT-M, HWAT-R).
Pipe
diameter
Set the pipe diameter. You can change the value from DN
15 mm up to DN 125.
Insulation
thickness
Set the insulation thickness. You can change the value from
9 to 130 mm, with the pipe diameter as the limiting value.
Boiler sensor
on ON/OFF. The external temperature sensor measures the
highest measured temperature over the last 24 hours.
Boiler low
temperature
limit
temperature reaches this value, the unit will switch off the
Boiler high
temperature
limit
You can determine the high temperature limit.
If this value is reached the unit will switch off
Pipe sensor
ON/OFF. The pipe sensor monitors the pipe temperature
Pipe sensor
low
temperature
limit
You can determine the low temperature limit.
When the value is reached a warning will appear on the
status screen will show the actual pipe temperature.
Pipe sensor
high
temperature
limit
You can determine the high temperature limit. A warning
will not interrupt the unit’s functioning.
14 | nVent.com
GENERAL SETTINGS
NOW
HOT WATER MAINTENANCE
BOILER
ECONOMY TEMP
AT 17:00
NEXT
INFO, RESET, SERVICE, TEST....
CABLE TYPE, PIPE DAIMETER,...
COUNTRY, LANGUAGES, UNITS,...
APPARTMENT, MAINTAIN, ECONOMY,....
SETTING
SYSTEM
HEATING CABLE & PIPE
GENERAL SETTINGS
WATER TEMP. & PROGRAM
INFO
TEST PROGRAM
RESET
SERVICE
STATUS
SYSTEM
SELECT LANGUAGE
SELECT COUNTRY
SELECT DATE
SELECT TIME
SELECT ALARM
GENERAL SETTING
SELECT SAVING TIME
ENGLISH
GERMANY
01.10.2017
14 : 17
OFF
ON
14 : 17
14 : 17
14 : 17
14 : 17
14 : 14
SELECT WATER TEMPRATURE
SELECT PROGRAM
PROGRAM TIMER
WATER TEMP. & PROGRAM
55 °C / 50°C
14 : 17
HOTEL
SELECT CABLE TYPE
SELECT PIPE DIAMETER
SELECT INSULATION THICKNESS
SELECT AMBIENT TEMPERATURE
SELECT BOILER SENSOR
SELECT BOILER CUT-OFF TEMPS.
HWAT-M
DN 25
40 MM
20 °C
ON
35/85 °C
HEATING CABLE & PIPE
Language
the default values used for time format, pipe diameter and
insulation thickness.
Date
re-enter the date.
Time
re-enter the time.
Alarm tone An alarm will go off inside the unit indicating an error
Water temp. & Programming
NOW
HOT WATER MAINTENANCE
BOILER
ECONOMY TEMP
AT 17:00
NEXT
INFO, RESET, SERVICE, TEST....
CABLE TYPE, PIPE DAIMETER,...
COUNTRY, LANGUAGES, UNITS,...
APPARTMENT, MAINTAIN, ECONOMY,....
SETTING
SYSTEM
HEATING CABLE & PIPE
GENERAL SETTINGS
WATER TEMP. & PROGRAM
INFO
TEST PROGRAM
RESET
SERVICE
STATUS
SYSTEM
SELECT LANGUAGE
SELECT COUNTRY
SELECT DATE
SELECT TIME
SELECT ALARM
GENERAL SETTING
SELECT SAVING TIME
ENGLISH
GERMANY
01.10.2017
14 : 17
OFF
ON
14 : 17
14 : 17
14 : 17
14 : 17
14 : 14
SELECT WATER TEMPRATURE
SELECT PROGRAM
PROGRAM TIMER
WATER TEMP. & PROGRAM
55 °C / 50°C
14 : 17
HOTEL
SELECT CABLE TYPE
SELECT PIPE DIAMETER
SELECT INSULATION THICKNESS
SELECT AMBIENT TEMPERATURE
SELECT BOILER SENSOR
SELECT BOILER CUT-OFF TEMPS.
HWAT-M
DN 25
40 MM
20 °C
ON
35/85 °C
HEATING CABLE & PIPE
Maintain /
temperature
The maintain temperature is the water temperature that
periods in which the amount of hot water used is low (at
night) or high (peak period). Select the temperature using
programme Kindergarten and 41°C in the Apartments
programme. The maximum temperature is the selected
maintain temperature.
programme
Timer schedule
Maintain temp, or HEAT-UP*
OFF MAINTAIN HEAT-UPECONOMY
pre-programmed. Activate this preferably during night
hours to avoid scalding.
choice.
nVent.com | 15
5. PARAMETER SETTINGS (default)
Language English
Date 01/01/2017 or last saved date
Time
Building programme
Pipe diameter DN25
Insulation thickness 30 mm
20°C
Maintain temperature 55°C
50°C
Low temperature limit 40°
High temperature limit 65°C
Low temperature alarm OFF
High temperature alarm ON
Alarm sound ON
OFF
6. TECHNICAL SPECIFICATIONS
6.1. Building programme schedule
Apartments
Hospital
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:30
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
SPORT CENTER WEEKDAY 10:29
00 01 02 03 04
21
22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
NURSING HOSPITAL WEEKDAY 10:31
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
OFFICE WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07
09
11
20
17
06 08 10
TIME IN HOUR
CONSTANT WEEKDAY 10:31
00 01 02 03 04
21 22 2312 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
OFFICE WEEKEND 10:29
00 01 02 03 04 05
06 07 08 09 10 11
12 13 14 15 16 17
18 19 20 21 22 23
HEAT-UP
TIME IN HOUR
PRISON WEEKDAY 10:30
00 01 02
03 04
21
22 23
12 13 14 15 18 19
05
07
09
11
2017
06 08 10
16
Hotel
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:30
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
SPORT CENTER WEEKDAY 10:29
00 01 02 03 04
21
22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
NURSING HOSPITAL WEEKDAY 10:31
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
OFFICE WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07
09
11
20
17
06 08 10
TIME IN HOUR
CONSTANT WEEKDAY 10:31
00 01 02 03 04
21 22 2312 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
OFFICE WEEKEND 10:29
00 01 02 03 04 05
06 07 08 09 10 11
12 13 14 15 16 17
18 19 20 21 22 23
HEAT-UP
TIME IN HOUR
PRISON WEEKDAY 10:30
00 01 02
03 04
21
22 23
12 13 14 15 18 19
05
07
09
11
2017
06 08 10
16
16 | nVent.com
Nursing home
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:30
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
SPORT CENTER WEEKDAY 10:29
00 01 02 03 04
21
22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
NURSING HOSPITAL WEEKDAY 10:31
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
OFFICE WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07
09
11
20
17
06 08 10
TIME IN HOUR
CONSTANT WEEKDAY 10:31
00 01 02 03 04
21 22 2312 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
OFFICE WEEKEND 10:29
00 01 02 03 04 05
06 07 08 09 10 11
12 13 14 15 16 17
18 19 20 21 22 23
HEAT-UP
TIME IN HOUR
PRISON WEEKDAY 10:30
00 01 02
03 04
21
22 23
12 13 14 15 18 19
05
07
09
11
2017
06 08 10
16
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:30
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
SPORT CENTER WEEKDAY 10:29
00 01 02 03 04
21
22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
NURSING HOSPITAL WEEKDAY 10:31
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
OFFICE WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07
09
11
20
17
06 08 10
TIME IN HOUR
CONSTANT WEEKDAY 10:31
00 01 02 03 04
21 22 2312 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
OFFICE WEEKEND 10:29
00 01 02 03 04 05
06 07 08 09 10 11
12 13 14 15 16 17
18 19 20 21 22 23
HEAT-UP
TIME IN HOUR
PRISON WEEKDAY 10:30
00 01 02
03 04
21
22 23
12 13 14 15 18 19
05
07
09
11
2017
06 08 10
16
Weekend
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:30
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
SPORT CENTER WEEKDAY 10:29
00 01 02 03 04
21
22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
NURSING HOSPITAL WEEKDAY 10:31
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
OFFICE WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07
09
11
20
17
06 08 10
TIME IN HOUR
CONSTANT WEEKDAY 10:31
00 01 02 03 04
21 22 2312 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
OFFICE WEEKEND 10:29
00 01 02 03 04 05
06 07 08 09 10 11
12 13 14 15 16 17
18 19 20 21 22 23
HEAT-UP
TIME IN HOUR
PRISON WEEKDAY 10:30
00 01 02
03 04
21
22 23
12 13 14 15 18 19
05
07
09
11
2017
06 08 10
16
Prison
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:30
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
SPORT CENTER WEEKDAY 10:29
00 01 02 03 04
21
22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
NURSING HOSPITAL WEEKDAY 10:31
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
OFFICE WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07
09
11
20
17
06 08 10
TIME IN HOUR
CONSTANT WEEKDAY 10:31
00 01 02 03 04
21 22 2312 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
OFFICE WEEKEND 10:29
00 01 02 03 04 05
06 07 08 09 10 11
12 13 14 15 16 17
18 19 20 21 22 23
HEAT-UP
TIME IN HOUR
PRISON WEEKDAY 10:30
00 01 02
03 04
21
22 23
12 13 14 15 18 19
05
07
09
11
2017
06 08 10
16
nVent.com | 17
Sport center
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:30
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
SPORT CENTER WEEKDAY 10:29
00 01 02 03 04
21
22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
NURSING HOSPITAL WEEKDAY 10:31
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
OFFICE WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07
09
11
20
17
06 08 10
TIME IN HOUR
CONSTANT WEEKDAY 10:31
00 01 02 03 04
21 22 2312 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
OFFICE WEEKEND 10:29
00 01 02 03 04 05
06 07 08 09 10 11
12 13 14 15 16 17
18 19 20 21 22 23
HEAT-UP
TIME IN HOUR
PRISON WEEKDAY 10:30
00 01 02
03 04
21
22 23
12 13 14 15 18 19
05
07
09
11
2017
06 08 10
16
Constant mode
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:30
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
SPORT CENTER WEEKDAY 10:29
00 01 02 03 04
21
22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
NURSING HOSPITAL WEEKDAY 10:31
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07 09 11
2017
06 08 10
TIME IN HOUR
OFFICE WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05
07
09
11
20
17
06 08 10
TIME IN HOUR
CONSTANT WEEKDAY 10:31
00 01 02 03 04
21 22 2312 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
HOSPITAL WEEKDAY 10:29
00 01 02 03 04
21 22 23
12 13 14 15 16 18 19
05 07 09 11
2017
06 08 10
HEAT-UP
TIME IN HOUR
OFFICE WEEKEND 10:29
00 01 02 03 04 05
06 07 08 09 10 11
12 13 14 15 16 17
18 19 20 21 22 23
HEAT-UP
TIME IN HOUR
PRISON WEEKDAY 10:30
00 01 02
03 04
21
22 23
12 13 14 15 18 19
05
07
09
11
2017
06 08 10
16
6.2. Error/Alarms and Troubleshooting
Error
No.
Warning
message
Problem causes Corrective actions
FOLLOW BOILER Hotwater storage
temperature decreases
temperature
Connect sensor to HWAT-
ECO or set
programme water
heater sensor to OFF.
Check sensor
connections.
Replace sensor.
BOILER SENSOR
OPEN
Sensor not
See E.1.
BOILER SENSOR
SHORT
Sensor short See E.1.
PIPE SENSOR
OPEN
Sensor not
See E.1.
PIPE SENSOR
SHORT
Sensor short See E.1.
PIPE TEMP HIGH Water pipe
temperature
too high
Will pop up if
Temperature sensor
is higher than the
maximum exposure
temperature of the
(65°C), HWAT-R (85°C)
Water heater sensor
failure Sensor has not
selected)
Check Sensor and Boiler
temperature
18 | nVent.com
Error
No.
Warning
message
Problem causes Corrective actions
BOILER TEMP
HIGH
Water heater
temperature too high
Will pop up if
Temperature sensor
is higher than the
maximum exposure
temperature of the
(65°C), HWAT-R (85°C)
Check Sensor and Boiler
temperature
BOILER TEMP
LOW
Water heater
temperature is lower
than maintain
temperature set point
of the HWAT-ECO
Check water heater
temperature (also indicated
in INFO of HWAT-ECO
menu)Check maintain
temperature setting at
HWAT-ECO. Check
temperature sensor
mounting
PIPE TEMP LOW Water heater
temperature is lower
than maintain
temperature set point
of the HWAT-ECO
Check water heater
temperature (also indicated
in INFO of HWAT-ECO
menu). Check maintain
temperature setting at
HWAT-ECO. Check
temperature sensor
mounting
HEATING CABLE
DISCONNECT
Low or no current alarm
No current measured
when the circuit should
controller.
INTERNAL ERROR Internal Error Disconnect HWAT-ECO
controller and replace unit.
PLAUSIBILITY
CHECK
Check parameter settings
Time and
ANNUAL TIME
VERIFICATION
No power supplied
during prolonged period
Clock reset to default
Set date and time.
Water
temperature too
low
temperature is too low
Installed heating
from the programme
selected Insulation
thickness deviates from
temperature value
entered is too high
Check water heater
temperature and timer
programme.
HWAT-ECO
in Quick start).
See 3.1.3.
Adjust power correction
factor. See 3.3.1.4.
temperature.
See 3.1.5.
Water
temperature too
high
temperature is too
high Insulation
thickness deviates
insulationthickness
temperature value
entered is too low
HWAT-ECO
in Quick start).
See 3.1.3.
Adjust power correction
factor. See 3.1.4.
temperature.
See 3.1.5.
Cannot access
programming
Mode and
parameter
settings
Controller is
password protected
password (3000) to unlock
nVent.com | 19
Appendix
Sensor position
Note: For plastic pipes
position sensor on metal
boiler coupling
Sensor positioning
on metal pipes
Sensor positioning
on plastic pipes
HW A T -R/-M/-L
Min. 200 mm
Min. 200 mm
Insulation
HW A T -ECO
sensor
Aluminium tape
Pipe/boiler coupling
Boiler Boiler
ATE-180
Electrical Scheme
L
N
L L/ N N PE PE COM NO NC S1 GND S2 GND
Heating cable HWAT-L/M/R
Pipe temp. sensor
Boiler temp. sensor
Temperature sensors
NTC
Alarm 2 A max.250 Vac
30 mA
MAX.
C 20 A
HWAT-ECO
For multiple unit connection on a three phase system
For Connection of a single unit:
For multiple unit connection on one phase system:
20 | nVent.com
3. INSTALLATIONSHINWEISE
Die Installation und, sofern erforderlich, die Wartung und das Öffnen der Einheit
Installation die örtlichen Bestimmungen erfüllen.
Leitungsschutzschalter (C-Charakteristik) bei einer maximalen Heizkreislänge und
230 V AC sowie einer Einschalttemperatur von 20 °C
jeweils eigener Stromversorgung verwendet werden. Wir empfehlen die Verwendung
Tabelle 1 HWAT-L HWAT-M HWAT-R
(gelb) (orange) (rot)
C 10A 80 m 50 m 50 m
C 13A 110 m 65 m 65 m
C 16A 140 m 80 m 80 m
C 20A 180 m 100 m 100 m
Achtung:
Pege und Wartung
Tuch und vermeiden Sie jegliche Lösungsmittel.
3.1. Beschreibung
Ein Alarmkontakt ermöglicht die Meldung eventuell auftretender Störungen an
DE
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